[{"data":1,"prerenderedAt":1165},["ShallowReactive",2],{"categories-init":3,"stack-langflow-self-hosted":4,"stack-res-langflow-self-hosted":1164},true,{"stack_id":5,"slug":6,"name":7,"tagline":8,"long_description":9,"key_features":10,"use_cases":17,"pros":23,"cons":28,"cover_image_url":33,"scores":34,"options":48,"additions":536,"addition_groups":904,"option_groups":935,"multi_select_option_types":941,"tools_by_category":942,"related_stacks":1045,"faqs":1108,"pricing":1124,"system_requirements":1143,"experience_level":1068,"project_type":1159,"stack_type_slug":1053,"stack_type_icon_url":1054,"published_date":142,"last_updated_date":142,"seo_meta":1160},248,"langflow-self-hosted","Langflow Self-Hosted","Self-hosted Langflow: a shared visual agent builder for your team, with every flow served as an API endpoint and an MCP tool from your own server.","Langflow is a visual builder for AI agents and retrieval pipelines: components for models, prompts, tools, vector stores, and memory are wired together on a canvas, tested in a playground, and served as API endpoints and MCP tools. **There is no first-party hosted Langflow.** DataStax removed its managed version in 2026, so the MIT-licensed project is the product, and a team that wants a shared workspace runs its own server. Self-hosting also keeps the flows, the provider keys stored in Langflow, and every message that passes through them on infrastructure you administer, and it adds no per-run fee: the cost is the server plus what the model providers bill.\n\nThe official Docker Compose file runs **two services**: Langflow on port 7860, serving the visual editor and the API from one process, and PostgreSQL 16 for flows, users, API keys, and message history. Without a database URL Langflow falls back to SQLite in its config directory, which suits one person trying it, not a team. That config directory is the other thing to keep: it holds logs, uploaded files, and, unless you set one, the generated secret key that encrypts the credentials stored in Langflow. The docs put the floor at a dual-core CPU and 2 GB of RAM and recommend 4 GB, so with PostgreSQL beside it a 4 GB server is the practical size. Running more than one worker needs Redis as a shared job queue, an optional addition the Compose file doesn't include.\n\nPort 7860 carries the editor, the API, and the MCP endpoints, so it is the one port to publish. **Put a reverse proxy with TLS in front of it**, or install Langflow from a self-hosted PaaS template that brings its own proxy, and close the PostgreSQL port that the Compose file publishes on every interface with the password \"langflow\". The official image keeps automatic login off and refuses to start without a superuser password, and API calls need a Langflow API key, but the default CORS policy accepts requests from any website, so set the allowed origins before the address goes public. A tunnel is the alternative when nothing on the server may accept inbound traffic.\n\n**Models, vector stores, and tracing are components, not services the stack runs.** Each flow names its own model provider and key, so the server needs no model to start, and a flow moves from a hosted model to one served on your own hardware by swapping a component. Vector stores work the same way: a flow can keep embeddings in the core PostgreSQL through pgvector, once the database image includes that extension, or in a dedicated vector database. Tracing to an external tool takes a few environment variables, and all of these are optional.",[11,12,13,14,15,16],"Langflow in Docker from the official Compose file, with a database for flows, users, and message history: PostgreSQL by default, SQLite for a trial","The visual editor and the API on one port, with every flow callable as an API endpoint","Each project exposed as an MCP server, so other agents and editors can call flows as tools","Components for hosted model providers, local runtimes, and vector stores, chosen per flow","Authentication on in the official image: a required superuser password and Langflow API keys","MIT-licensed, with no paid edition and no limits on flows or runs",[18,19,20,21,22],"A shared workspace where a team builds and tests agents and RAG flows on one server","Serving agent flows as internal API endpoints that applications call","Exposing flows as MCP tools for coding agents and other MCP clients","Keeping prompts, documents, and stored provider keys on infrastructure you control","Running flows against local models next to hosted ones, for privacy or cost",[24,25,26,27],"MIT-licensed and complete: nothing is held back for a paid tier","A small footprint for a team tool: one container and a database","Flows become API endpoints and MCP tools with no extra service","Model, vector store, and tracing are chosen per flow, not fixed per server",[29,30,31,32],"No managed option, so updates, backups, and uptime are yours","The Compose file publishes PostgreSQL with a default password, so it needs hardening before it faces the internet","More than one worker needs Redis as a job queue, which the Compose file does not include","Releases come often and components change between them, so pin a version and test existing flows before each upgrade",null,{"popularity":35,"learning_curve":38,"flexibility":41,"performance":44,"portability":46},{"score":36,"reasoning":37},4,"One of the most widely adopted open-source agent builders, with a very large GitHub following and guides on several hosting platforms. Self-hosting is the only way to run it for a team, so many installs follow this shape, though it is a builder's tool more than a household name.",{"score":39,"reasoning":40},3,"The canvas is approachable, and a first flow takes minutes. Running it for a team adds the usual self-hosting work and a few product-specific steps: a superuser password, a fixed secret key, CORS origins, secure cookies behind TLS, and a closed database port, plus Redis once there is more than one worker.",{"score":42,"reasoning":43},5,"Any model provider, local runtime, vector store, or tracing tool is a component chosen per flow, custom components are plain Python, and flows are served as API endpoints and MCP tools. The deployment bends too: Compose on a VPS, a deploy platform, a container PaaS, or Kubernetes.",{"score":39,"reasoning":45},"One Python process serves the editor and the API, and the default single worker is enough for a small team. Heavier use means more workers with a Redis job queue, or separate headless runtime instances on Kubernetes, and flow speed is mostly set by the model calls inside it.",{"score":42,"reasoning":47},"MIT-licensed on Docker and PostgreSQL, flows export as JSON, and the API and MCP interfaces are standard. Moving between a VPS, a deploy platform, and Kubernetes is configuration, and no vendor service sits underneath.",{"agent_framework":49,"vector_db":53,"database":57,"orm":150,"authentication":154,"analytics":158,"model_inference":162,"coding_agent":166,"llm":170,"language":174,"frontend_framework":178,"cms":182,"hosting":186,"reverse_proxy":390,"self_hosted_paas":475},{"name":33,"tools":50,"descriptions":51,"aliases":52,"see_all":33},[],{},{},{"name":33,"tools":54,"descriptions":55,"aliases":56,"see_all":33},[],{},{},{"name":58,"tools":59,"descriptions":143,"aliases":146,"see_all":147},"Database",[60,110],{"tool_id":61,"name":62,"slug":63,"tooltip_description":64,"logo_url":65,"logo_bg":66,"pricing_model":67,"learning_curve_score":39,"popularity_score":42,"hosting_assignment_type":71,"hosting_provider_restriction":72,"hosting_target_restriction":72,"hosting_compatible_tool_ids":33,"parent_tool_id":33,"category":73,"subcategory":76,"categories":80,"subcategories":83,"flexibility_score":42,"performance_score":36,"portability_score":42,"is_featured":3,"tags":85,"score_reasonings":102,"published_date":108,"last_updated_date":109},40,"PostgreSQL","postgresql","PostgreSQL is a free, open-source object-relational database known for reliability, standards compliance, and extensibility, with rich data types, JSONB, and a large ecosystem of extensions such as PostGIS and pgvector.","https:\u002F\u002Fassets.tekyous.dev\u002Flogos\u002Ftools\u002Fpostgresql.svg","dark",{"slug":68,"display_name":69,"description":70},"open_source","Open Source","Source code is publicly available and free to use, modify, and distribute. No paid plans from the project itself.","deployable","open",{"category_id":36,"name":74,"slug":75},"Databases","databases",{"subcategory_id":77,"name":78,"slug":79},25,"OLTP Databases","oltp-databases",[81],{"category_id":36,"name":74,"slug":75,"is_primary":3,"display_order":82},0,[84],{"subcategory_id":77,"name":78,"slug":79,"category_id":36,"is_primary":3,"display_order":82},[86,90,94,98],{"tag_id":36,"name":87,"slug":88,"tag_type":89},"SQL","sql","technology",{"tag_id":91,"name":69,"slug":92,"tag_type":93},11,"open-source","feature",{"tag_id":95,"name":96,"slug":97,"tag_type":93},12,"Self-hostable","self-hostable",{"tag_id":99,"name":100,"slug":101,"tag_type":93},22,"ACID Compliant","acid-compliant",{"learning_curve":103,"flexibility":104,"performance":105,"portability":106,"popularity":107},"Standard SQL is broadly known, but CTEs, window functions, and JSONB take time to master.","Extensions like PostGIS and pgvector, custom types, and PL\u002FpgSQL cover virtually any need.","Battle-tested query planner; efficient with proper indexing and regular vacuum.","Open SQL standard with no lock-in; data and skills transfer to any SQL-compatible system.","The most popular relational database among developers per Stack Overflow 2024; rapidly growing.","2026-05-29","2026-10-01",{"tool_id":111,"name":112,"slug":113,"tooltip_description":114,"logo_url":115,"logo_bg":116,"pricing_model":117,"learning_curve_score":118,"popularity_score":42,"hosting_assignment_type":119,"hosting_provider_restriction":72,"hosting_target_restriction":72,"hosting_compatible_tool_ids":33,"parent_tool_id":33,"category":120,"subcategory":121,"categories":124,"subcategories":126,"flexibility_score":39,"performance_score":36,"portability_score":42,"is_featured":128,"tags":129,"score_reasonings":136,"published_date":108,"last_updated_date":142},124,"SQLite","sqlite","SQLite is a self-contained, serverless SQL database engine that stores the entire database as a single file on disk. It is the most widely deployed database in the world, used in every smartphone and countless applications.","https:\u002F\u002Fassets.tekyous.dev\u002Flogos\u002Ftools\u002Fsqlite.svg","white",{"slug":68,"display_name":69,"description":70},1,"library",{"category_id":36,"name":74,"slug":75},{"subcategory_id":95,"name":122,"slug":123},"In-Process SQL","in-process-sql",[125],{"category_id":36,"name":74,"slug":75,"is_primary":3,"display_order":82},[127],{"subcategory_id":95,"name":122,"slug":123,"category_id":36,"is_primary":3,"display_order":82},false,[130,131,132],{"tag_id":91,"name":69,"slug":92,"tag_type":93},{"tag_id":95,"name":96,"slug":97,"tag_type":93},{"tag_id":61,"name":133,"slug":134,"tag_type":135},"Web","web","platform",{"performance":137,"popularity":138,"portability":139,"learning_curve":140,"flexibility":141},"Exceptional throughput for single-process read workloads; write-heavy or highly concurrent workloads hit the single-writer bottleneck.","The most widely deployed database in the world — embedded in every iOS and Android device, in browsers, and in countless desktop apps.","Public domain licence; single portable file; standard SQL; skills transfer directly to any SQL database.","Zero configuration — import a file path and query immediately; no server or schema setup required.","Full SQL support with triggers, CTEs, JSON functions, and FTS5; constrained by single-writer architecture and no native replication.","2026-10-12",{"postgresql":144,"sqlite":145},"The default and what the official Compose file runs, as PostgreSQL 16. It holds flows, users, API keys, message history, and the provider credentials saved as global variables, encrypted with the secret key, and it is what Langflow's production guidance asks for. The same server can hold a flow's embeddings through the PGVector component, but the Compose file's image doesn't include the pgvector extension, so switch to an image that ships it before relying on that.","Langflow's default when no database URL is set: a file in the config directory, with nothing else to run. It suits one person trying flows on a small server. Langflow's production guidance asks for PostgreSQL instead, and moving later means exporting the flows as JSON and importing them on the new instance, then recreating users, API keys, and global variables. Keep the config directory on a volume, or the database goes with the container.",{},{"kind":148,"slug":75,"name":74,"href":149},"category","\u002Ftools\u002Fcategories\u002Fdatabases",{"name":33,"tools":151,"descriptions":152,"aliases":153,"see_all":33},[],{},{},{"name":33,"tools":155,"descriptions":156,"aliases":157,"see_all":33},[],{},{},{"name":33,"tools":159,"descriptions":160,"aliases":161,"see_all":33},[],{},{},{"name":33,"tools":163,"descriptions":164,"aliases":165,"see_all":33},[],{},{},{"name":33,"tools":167,"descriptions":168,"aliases":169,"see_all":33},[],{},{},{"name":33,"tools":171,"descriptions":172,"aliases":173,"see_all":33},[],{},{},{"name":33,"tools":175,"descriptions":176,"aliases":177,"see_all":33},[],{},{},{"name":33,"tools":179,"descriptions":180,"aliases":181,"see_all":33},[],{},{},{"name":33,"tools":183,"descriptions":184,"aliases":185,"see_all":33},[],{},{},{"name":187,"tools":188,"descriptions":380,"aliases":387,"see_all":388},"Hosting",[189,224,250,291,315,347],{"tool_id":190,"name":191,"slug":192,"tooltip_description":193,"logo_url":194,"logo_bg":116,"pricing_model":195,"learning_curve_score":199,"popularity_score":39,"hosting_assignment_type":33,"hosting_provider_restriction":72,"hosting_target_restriction":72,"hosting_compatible_tool_ids":33,"parent_tool_id":33,"category":200,"subcategory":203,"categories":207,"subcategories":209,"flexibility_score":39,"performance_score":36,"portability_score":36,"is_featured":128,"tags":211,"score_reasonings":217,"published_date":108,"last_updated_date":223},52,"Hetzner","hetzner","German cloud and dedicated server provider offering VPS, bare-metal servers, and storage at prices far below the big clouds, with data centers in the EU, the US, and Singapore.","https:\u002F\u002Fassets.tekyous.dev\u002Flogos\u002Ftools\u002Fhetzner.svg",{"slug":196,"display_name":197,"description":198},"paid","Paid","No meaningful free tier — a subscription or one-time purchase is required to use the tool.",2,{"category_id":42,"name":201,"slug":202},"Hosting & Cloud","hosting-cloud",{"subcategory_id":204,"name":205,"slug":206},42,"VPS & Servers","vps-and-servers",[208],{"category_id":42,"name":201,"slug":202,"is_primary":3,"display_order":82},[210],{"subcategory_id":204,"name":205,"slug":206,"category_id":42,"is_primary":3,"display_order":82},[212,213],{"tag_id":95,"name":96,"slug":97,"tag_type":93},{"tag_id":214,"name":215,"slug":216,"tag_type":93},21,"Multi-region","multi-region",{"learning_curve":218,"flexibility":219,"performance":220,"portability":221,"popularity":222},"Standard VPS setup; any developer comfortable with Linux can deploy in an afternoon.","Standard VPS; configure anything on Linux; no managed abstraction layer constraining choices.","Competitive hardware at low cost; dedicated and VPS servers deliver strong baseline performance.","Standard Linux VPS; highly portable with no managed-service abstraction to escape.","Popular among European developers and cost-conscious teams; strong reputation for value.","2026-09-27",{"tool_id":225,"name":226,"slug":227,"tooltip_description":228,"logo_url":229,"logo_bg":116,"pricing_model":230,"learning_curve_score":199,"popularity_score":39,"hosting_assignment_type":33,"hosting_provider_restriction":72,"hosting_target_restriction":72,"hosting_compatible_tool_ids":33,"parent_tool_id":33,"category":231,"subcategory":232,"categories":233,"subcategories":235,"flexibility_score":39,"performance_score":39,"portability_score":39,"is_featured":128,"tags":237,"score_reasonings":244,"published_date":108,"last_updated_date":223},169,"Hostinger","hostinger","Affordable web hosting with shared, cloud, and agency plans plus KVM VPS, on LiteSpeed servers with NVMe storage and the beginner-friendly hPanel control panel.","https:\u002F\u002Fassets.tekyous.dev\u002Flogos\u002Ftools\u002Fhostinger.svg",{"slug":196,"display_name":197,"description":198},{"category_id":42,"name":201,"slug":202},{"subcategory_id":204,"name":205,"slug":206},[234],{"category_id":42,"name":201,"slug":202,"is_primary":3,"display_order":82},[236],{"subcategory_id":204,"name":205,"slug":206,"category_id":42,"is_primary":3,"display_order":82},[238,239],{"tag_id":61,"name":133,"slug":134,"tag_type":135},{"tag_id":240,"name":241,"slug":242,"tag_type":243},28,"Web Development","web-development","use_case",{"learning_curve":245,"flexibility":246,"performance":247,"popularity":248,"portability":249},"Shared hosting on Hostinger is genuinely beginner-accessible — hPanel, one-click WordPress, and the Kodee AI assistant reduce the complexity of common tasks to a few clicks. VPS plans require Linux and SSH familiarity to get full value, but the guided setup and AI assistant lower the barrier compared to raw VPS providers like Hetzner.","Shared hosting is intentionally constrained — you run within Hostinger's stack and cannot change the server environment. VPS plans give full root access and can run any Linux workload. The range from shared to VPS covers most beginner-to-intermediate deployment needs, but there is no managed Kubernetes, serverless, or edge compute option.","LiteSpeed with NVMe SSD and built-in caching delivers strong performance for shared hosting — independent benchmarks show sub-1-second load times and 99.96%+ uptime on shared plans. KVM VPS performance is competitive for the price. Not at the level of dedicated cloud providers like DigitalOcean or Hetzner for compute-intensive workloads.","Hostinger is one of the top three most-recommended budget hosts globally, with over 3 million customers and a 4.7\u002F5 Trustpilot score. It dominates beginner and bootstrapper audiences and appears consistently in 'best cheap hosting' roundups. Less visible in developer-tool and startup-stack communities compared to cloud-native platforms.","Shared hosting creates moderate lock-in via hPanel and Hostinger-specific tooling, though WordPress sites can be migrated via standard exports. VPS instances are standard KVM Linux — fully portable to any other VPS provider. No proprietary runtime or framework dependencies on the VPS side.",{"tool_id":251,"name":252,"slug":253,"tooltip_description":254,"logo_url":255,"logo_bg":116,"pricing_model":256,"learning_curve_score":199,"popularity_score":36,"hosting_assignment_type":33,"hosting_provider_restriction":72,"hosting_target_restriction":72,"hosting_compatible_tool_ids":33,"parent_tool_id":33,"category":260,"subcategory":261,"categories":265,"subcategories":267,"flexibility_score":36,"performance_score":36,"portability_score":36,"is_featured":128,"tags":269,"score_reasonings":285,"published_date":108,"last_updated_date":223},166,"DigitalOcean","digitalocean","Developer-focused cloud platform offering VPS (Droplets), managed Kubernetes, App Platform PaaS, and managed databases. Known for simple pricing and excellent documentation.","https:\u002F\u002Fassets.tekyous.dev\u002Flogos\u002Ftools\u002Fdigitalocean.svg",{"slug":257,"display_name":258,"description":259},"usage_based","Usage-Based","Pricing scales with consumption: API calls, data volume, compute time, or similar metered units.",{"category_id":42,"name":201,"slug":202},{"subcategory_id":262,"name":263,"slug":264},41,"App Hosting","app-hosting",[266],{"category_id":42,"name":201,"slug":202,"is_primary":3,"display_order":82},[268],{"subcategory_id":262,"name":263,"slug":264,"category_id":42,"is_primary":3,"display_order":82},[270,271,275,279,280,284],{"tag_id":61,"name":133,"slug":134,"tag_type":135},{"tag_id":272,"name":273,"slug":274,"tag_type":93},13,"Free Tier","free-tier",{"tag_id":276,"name":277,"slug":278,"tag_type":93},20,"Auto-scaling","auto-scaling",{"tag_id":214,"name":215,"slug":216,"tag_type":93},{"tag_id":281,"name":282,"slug":283,"tag_type":93},24,"Docker Compatible","docker-compatible",{"tag_id":240,"name":241,"slug":242,"tag_type":243},{"learning_curve":286,"flexibility":287,"performance":288,"popularity":289,"portability":290},"DigitalOcean is specifically designed for developers rather than enterprise ops teams. The control panel is clean, Droplets launch in under 60 seconds, and App Platform requires no infrastructure knowledge at all. Thousands of community tutorials lower the barrier for beginners.","Offers VPS, PaaS, and managed Kubernetes under one roof, covering most deployment patterns from simple static sites to complex microservices. Custom networking, firewalls, VPC peering, and a full API give teams significant control. Missing serverless functions and some niche managed services limit the ceiling slightly.","NVMe SSDs and dedicated vCPU Droplets deliver competitive single-tenant performance. The 99.99% uptime SLA holds in practice per benchmark studies. Lacks the global edge network density of Cloudflare or the ultra-low-latency primitives of AWS.","Consistently ranks in the top 5 cloud providers for developer and startup usage. Strong presence on StackOverflow, Reddit, and developer surveys. Over 600,000 active customers as of 2024. Widely used as a first production cloud by self-taught developers.","Standard Linux VMs and Docker\u002FKubernetes workloads migrate freely to any other cloud or bare metal. No proprietary runtime lock-in. Spaces is S3-compatible. App Platform lock-in is higher — migrating away requires containerizing or adapting the build pipeline.",{"tool_id":292,"name":293,"slug":294,"tooltip_description":295,"logo_url":296,"logo_bg":116,"pricing_model":297,"learning_curve_score":199,"popularity_score":39,"hosting_assignment_type":33,"hosting_provider_restriction":72,"hosting_target_restriction":72,"hosting_compatible_tool_ids":33,"parent_tool_id":33,"category":298,"subcategory":299,"categories":300,"subcategories":302,"flexibility_score":36,"performance_score":36,"portability_score":39,"is_featured":128,"tags":304,"score_reasonings":309,"published_date":108,"last_updated_date":223},53,"Railway","railway","Modern PaaS for deploying apps, databases, and workers. Git-based deployment with infrastructure as code approach.","https:\u002F\u002Fassets.tekyous.dev\u002Flogos\u002Ftools\u002Frailway.svg",{"slug":257,"display_name":258,"description":259},{"category_id":42,"name":201,"slug":202},{"subcategory_id":262,"name":263,"slug":264},[301],{"category_id":42,"name":201,"slug":202,"is_primary":3,"display_order":82},[303],{"subcategory_id":262,"name":263,"slug":264,"category_id":42,"is_primary":3,"display_order":82},[305,306,307,308],{"tag_id":95,"name":96,"slug":97,"tag_type":93},{"tag_id":272,"name":273,"slug":274,"tag_type":93},{"tag_id":276,"name":277,"slug":278,"tag_type":93},{"tag_id":281,"name":282,"slug":283,"tag_type":93},{"learning_curve":310,"performance":311,"portability":312,"flexibility":313,"popularity":314},"Git-push deploys work out of the box; most apps go live with zero configuration.","Container-based deployment mirrors the underlying cloud infrastructure performance.","Docker-based deployment is reasonably portable; switching to another host is manageable.","Dockerfile-based; supports any language, framework, and service composition.","Growing popularity for simple deployments; well-regarded in indie developer communities.",{"tool_id":316,"name":317,"slug":318,"tooltip_description":319,"logo_url":320,"logo_bg":116,"pricing_model":321,"learning_curve_score":118,"popularity_score":39,"hosting_assignment_type":33,"hosting_provider_restriction":72,"hosting_target_restriction":72,"hosting_compatible_tool_ids":33,"parent_tool_id":33,"category":325,"subcategory":326,"categories":327,"subcategories":329,"flexibility_score":39,"performance_score":39,"portability_score":39,"is_featured":128,"tags":331,"score_reasonings":341,"published_date":108,"last_updated_date":223},168,"Render","render","Fully managed cloud platform with Git-push deployments, managed Postgres, static sites, background workers, and cron jobs, all from one dashboard without writing infrastructure code.","https:\u002F\u002Fassets.tekyous.dev\u002Flogos\u002Ftools\u002Frender.svg",{"slug":322,"display_name":323,"description":324},"freemium","Freemium","A free tier is available; additional features, usage limits, or managed hosting require a paid plan.",{"category_id":42,"name":201,"slug":202},{"subcategory_id":262,"name":263,"slug":264},[328],{"category_id":42,"name":201,"slug":202,"is_primary":3,"display_order":82},[330],{"subcategory_id":262,"name":263,"slug":264,"category_id":42,"is_primary":3,"display_order":82},[332,333,334,335,339,340],{"tag_id":272,"name":273,"slug":274,"tag_type":93},{"tag_id":61,"name":133,"slug":134,"tag_type":135},{"tag_id":276,"name":277,"slug":278,"tag_type":93},{"tag_id":336,"name":337,"slug":338,"tag_type":93},23,"Git-based","git-based",{"tag_id":281,"name":282,"slug":283,"tag_type":93},{"tag_id":240,"name":241,"slug":242,"tag_type":243},{"learning_curve":342,"flexibility":343,"performance":344,"popularity":345,"portability":346},"Render is among the most beginner-accessible deployment platforms available. No Dockerfile, no CLI, no YAML — connect a repo, and the platform builds and deploys automatically. The dashboard is clean and self-explanatory. Developers new to cloud deployment consistently cite Render as the easiest on-ramp to production hosting.","Covers the standard web app deployment pattern well: HTTP services, workers, cron, databases, and static sites. Docker is supported, and private networking is first-class. However the platform does not offer managed Kubernetes, GPU machines, or fine-grained infrastructure control. Advanced networking, multi-region active-active, and custom VM configurations are out of scope.","Flat-rate VMs with up to 32 GB RAM and 8 CPUs are available for demanding workloads, and zero-downtime deploys keep services live during updates. The free tier's 30–50 second cold start after inactivity is a significant limitation for demos and hobby projects, but paid tiers are always-on. Performance is competitive for a PaaS but not benchmark-leading.","Render is the most commonly cited Heroku replacement in developer communities as of 2026. It appears regularly in Reddit discussions, dev tooling newsletters, and startup stack comparisons. Growth has been strong since Heroku removed its free tier in 2022, though it remains smaller than Railway in developer mindshare.","Workloads on Render can be containerised and moved to any Docker-compatible host with modest effort. Managed Postgres exports standard pg_dump files. However the per-service model and render.yaml configuration are Render-specific; migrating a multi-service app requires translating cron, worker, and networking config into a new platform's conventions.",{"tool_id":348,"name":349,"slug":350,"tooltip_description":351,"logo_url":352,"logo_bg":66,"pricing_model":353,"learning_curve_score":39,"popularity_score":39,"hosting_assignment_type":33,"hosting_provider_restriction":72,"hosting_target_restriction":72,"hosting_compatible_tool_ids":33,"parent_tool_id":33,"category":354,"subcategory":355,"categories":358,"subcategories":360,"flexibility_score":42,"performance_score":42,"portability_score":39,"is_featured":128,"tags":362,"score_reasonings":374,"published_date":108,"last_updated_date":223},51,"Google Cloud Platform","gcp","Google's cloud platform with strong data, analytics, AI, and Kubernetes capabilities. The third-largest cloud provider, after AWS and Azure.","https:\u002F\u002Fassets.tekyous.dev\u002Flogos\u002Ftools\u002Fgcp.svg",{"slug":257,"display_name":258,"description":259},{"category_id":42,"name":201,"slug":202},{"subcategory_id":61,"name":356,"slug":357},"Cloud Providers","cloud-providers",[359],{"category_id":42,"name":201,"slug":202,"is_primary":3,"display_order":82},[361],{"subcategory_id":61,"name":356,"slug":357,"category_id":42,"is_primary":3,"display_order":82},[363,364,368,369,370,371],{"tag_id":272,"name":273,"slug":274,"tag_type":93},{"tag_id":365,"name":366,"slug":367,"tag_type":93},14,"Serverless","serverless",{"tag_id":276,"name":277,"slug":278,"tag_type":93},{"tag_id":214,"name":215,"slug":216,"tag_type":93},{"tag_id":281,"name":282,"slug":283,"tag_type":93},{"tag_id":77,"name":372,"slug":373,"tag_type":243},"Machine Learning","machine-learning",{"learning_curve":375,"flexibility":376,"performance":377,"portability":378,"popularity":379},"Slightly more approachable than AWS; BigQuery and Cloud Run have excellent documentation.","Deep service catalog; Cloud Run, GKE, and BigQuery combine freely for any architecture.","BigQuery's columnar engine handles petabyte queries in seconds; Cloud Run scales fast.","Similar to AWS; proprietary managed services create meaningful switching costs.","Strong in data and AI workloads; second or third cloud by market share in most segments.",{"hetzner":381,"hostinger":382,"digitalocean":383,"railway":384,"render":385,"gcp":386},"The default. A shared-vCPU server with 2 vCPUs and 4 GB of RAM costs about €19 a month, which meets Langflow's 4 GB recommendation with PostgreSQL beside it. This is the route Langflow's remote-server guide describes: Docker, the Compose file with a real database password and a fixed secret key, and Caddy or NGINX in front of port 7860. Hourly billing makes it cheap to move up a plan when flows that load large documents need more memory, or when Redis and a second worker join.","The budget entry. The KVM 2 plan has 2 vCPUs, 8 GB of RAM, and 100 GB of NVMe at $8.99 a month on a two-year term, $14.99 at the standard rate, which is double Langflow's recommended memory and leaves room for Redis and more workers later. The cheaper KVM 1 has a single vCPU, below Langflow's dual-core minimum. Root access is full and the panel adds weekly backups, while TLS, upgrades, and closing the database port stay your job.","Per-second billing and snapshots from the panel. The 4 GB Basic Droplet with 2 vCPUs is $24 a month and matches Langflow's recommendation. Managed PostgreSQL can take the database off the server later, which also removes the published database port, though the flows and the stored keys then live on DigitalOcean's database service rather than your server. A snapshot before each upgrade makes a failed database migration easy to roll back.","A container platform with an official Langflow guide: the template deploys Langflow beside a PostgreSQL service on Railway's private network, with a volume for the config directory and TLS on the platform's domain, so the reverse proxy or PaaS choice doesn't apply. Langflow needs 2 GB of RAM, and memory is billed at about $10 per GB a month on top of the $5 Hobby plan, so a running instance with its database costs roughly $25 or more a month, above a VPS of the same size. Set the superuser password and a secret key in the variables before the first deploy.","A container platform with a Deploy to Render button in Langflow's docs. The guide says Langflow's 2 GB of RAM means the Standard instance or larger, $25 a month, so the free instance is out. The blueprint keeps SQLite on a persistent disk rather than PostgreSQL, and builds the image from the repository's main branch rather than a release, so point LANGFLOW_DATABASE_URL at a Render Postgres database, from about $6 a month plus storage, and pin a released version before a team relies on it. TLS ends at the platform, so the reverse proxy or PaaS choice doesn't apply.","Langflow's Google Cloud guide starts from a Cloud Shell button that creates a Compute Engine VM with the Langflow package and NGINX, on a spot instance to keep the cost down. A spot VM can be reclaimed at any time, and the guide itself says to use a regular VM for stable use, so switch before a team depends on it: a general-purpose machine with 2 vCPUs and 4 GB runs roughly $25 to $40 a month left on. Cloud SQL for PostgreSQL can hold the database. It fits when the applications calling the flows already run in Google Cloud.",{},{"kind":148,"slug":202,"name":201,"href":389},"\u002Ftools\u002Fcategories\u002Fhosting-cloud",{"name":391,"tools":392,"descriptions":470,"aliases":474,"see_all":33},"Reverse Proxy",[393,422,446],{"tool_id":394,"name":395,"slug":396,"tooltip_description":397,"logo_url":398,"logo_bg":116,"pricing_model":399,"learning_curve_score":39,"popularity_score":36,"hosting_assignment_type":33,"hosting_provider_restriction":72,"hosting_target_restriction":72,"hosting_compatible_tool_ids":33,"parent_tool_id":33,"category":400,"subcategory":403,"categories":407,"subcategories":409,"flexibility_score":36,"performance_score":36,"portability_score":42,"is_featured":128,"tags":411,"score_reasonings":416,"published_date":223,"last_updated_date":33},189,"Traefik","traefik","A cloud-native reverse proxy that auto-discovers routes from Docker container labels, updating its configuration live as containers start and stop.","https:\u002F\u002Fassets.tekyous.dev\u002Flogos\u002Ftools\u002Ftraefik.svg",{"slug":322,"display_name":323,"description":324},{"category_id":95,"name":401,"slug":402},"DevOps & CI\u002FCD","devops-cicd",{"subcategory_id":404,"name":405,"slug":406},57,"Web Servers & Reverse Proxies","web-servers-reverse-proxies",[408],{"category_id":95,"name":401,"slug":402,"is_primary":3,"display_order":82},[410],{"subcategory_id":404,"name":405,"slug":406,"category_id":95,"is_primary":3,"display_order":82},[412,413,414,415],{"tag_id":91,"name":69,"slug":92,"tag_type":93},{"tag_id":95,"name":96,"slug":97,"tag_type":93},{"tag_id":281,"name":282,"slug":283,"tag_type":93},{"tag_id":61,"name":133,"slug":134,"tag_type":135},{"learning_curve":417,"flexibility":418,"performance":419,"popularity":420,"portability":421},"Basic Docker label routing is quick to pick up, but understanding the provider model, middleware chains, and dashboard takes more upfront investment than Caddy's flat config file, especially for anyone unfamiliar with label-driven tooling.","Native providers for Docker, Kubernetes, Swarm, Consul, and ECS plus a composable middleware system cover most container-routing scenarios, though its module ecosystem is narrower than NGINX's after two decades of third-party extensions.","Built in Go with an efficient routing engine, it performs comparably to Caddy for typical self-hosted and mid-scale container workloads.","It's the de facto reverse proxy for the Docker\u002FKubernetes self-hosting community and powers routing inside Coolify and Dokploy, with a large and actively growing GitHub following, though still behind NGINX's decades-long install base.","MIT licensed, ships as a single binary and official Docker image, and runs identically across any VPS, Kubernetes cluster, or cloud provider with no lock-in.",{"tool_id":423,"name":424,"slug":425,"tooltip_description":426,"logo_url":427,"logo_bg":66,"pricing_model":428,"learning_curve_score":118,"popularity_score":39,"hosting_assignment_type":33,"hosting_provider_restriction":72,"hosting_target_restriction":72,"hosting_compatible_tool_ids":33,"parent_tool_id":33,"category":429,"subcategory":430,"categories":431,"subcategories":433,"flexibility_score":39,"performance_score":36,"portability_score":42,"is_featured":128,"tags":435,"score_reasonings":440,"published_date":223,"last_updated_date":142},188,"Caddy","caddy","A modern web server and reverse proxy written in Go, best known for provisioning and renewing HTTPS certificates automatically with zero configuration.","https:\u002F\u002Fassets.tekyous.dev\u002Flogos\u002Ftools\u002Fcaddy.svg",{"slug":68,"display_name":69,"description":70},{"category_id":95,"name":401,"slug":402},{"subcategory_id":404,"name":405,"slug":406},[432],{"category_id":95,"name":401,"slug":402,"is_primary":3,"display_order":82},[434],{"subcategory_id":404,"name":405,"slug":406,"category_id":95,"is_primary":3,"display_order":82},[436,437,438,439],{"tag_id":91,"name":69,"slug":92,"tag_type":93},{"tag_id":95,"name":96,"slug":97,"tag_type":93},{"tag_id":281,"name":282,"slug":283,"tag_type":93},{"tag_id":61,"name":133,"slug":134,"tag_type":135},{"learning_curve":441,"flexibility":442,"performance":443,"popularity":444,"portability":445},"A working reverse proxy with HTTPS is typically a few lines of Caddyfile, and automatic certificate provisioning removes the TLS setup step entirely, making it one of the easiest reverse proxies to get running for the first time.","The Caddyfile and JSON config cover most reverse-proxy and static-serving needs well, but its plugin ecosystem and edge-case module coverage are considerably smaller than NGINX's after two decades of third-party modules.","Built in Go with a modern, concurrent architecture and native HTTP\u002F3 support, it performs well for typical self-hosted and small-to-mid traffic workloads, though it hasn't accumulated NGINX's extreme-scale benchmark track record.","It's a well-known, growing choice in the self-hosted community specifically for its automatic-HTTPS pitch, but its adoption and star count remain well behind NGINX's decades-long dominance.","Apache 2.0 licensed, distributed as a single static binary with an official Docker image, and runs identically on any VPS or OS with zero vendor lock-in.",{"tool_id":447,"name":448,"slug":449,"tooltip_description":450,"logo_url":451,"logo_bg":66,"pricing_model":452,"learning_curve_score":39,"popularity_score":42,"hosting_assignment_type":33,"hosting_provider_restriction":72,"hosting_target_restriction":72,"hosting_compatible_tool_ids":33,"parent_tool_id":33,"category":453,"subcategory":454,"categories":455,"subcategories":457,"flexibility_score":42,"performance_score":42,"portability_score":42,"is_featured":128,"tags":459,"score_reasonings":464,"published_date":223,"last_updated_date":33},187,"NGINX","nginx","The most widely deployed web server and reverse proxy on the internet, known for event-driven performance under high concurrency.","https:\u002F\u002Fassets.tekyous.dev\u002Flogos\u002Ftools\u002Fnginx.svg",{"slug":322,"display_name":323,"description":324},{"category_id":95,"name":401,"slug":402},{"subcategory_id":404,"name":405,"slug":406},[456],{"category_id":95,"name":401,"slug":402,"is_primary":3,"display_order":82},[458],{"subcategory_id":404,"name":405,"slug":406,"category_id":95,"is_primary":3,"display_order":82},[460,461,462,463],{"tag_id":91,"name":69,"slug":92,"tag_type":93},{"tag_id":95,"name":96,"slug":97,"tag_type":93},{"tag_id":281,"name":282,"slug":283,"tag_type":93},{"tag_id":61,"name":133,"slug":134,"tag_type":135},{"learning_curve":465,"flexibility":466,"performance":467,"popularity":468,"portability":469},"Basic reverse-proxy blocks are simple to copy-paste, but real production setups (upstream health checks, TLS automation, rewrite rules, rate limiting) require understanding NGINX's directive-based config language in depth, and there's no built-in automatic HTTPS to lean on.","A vast module ecosystem and a fully declarative config language let it act as a reverse proxy, load balancer, cache, static file server, or WAF front-end, with third-party modules covering nearly any edge case.","Its event-driven, non-blocking architecture was purpose-built to solve the C10k problem, and it remains a top performer in every major reverse-proxy benchmark for throughput and memory efficiency under concurrent load.","It has been the most widely deployed web server on the public internet for years, appears in essentially every stack survey, and has the largest surrounding tutorial and community knowledge base of any web server.","The open-source core is free, packaged for every OS and as an official Docker image, and runs identically on any VPS or cloud provider with no vendor lock-in.",{"traefik":471,"caddy":472,"nginx":473},"The family default: it discovers the Langflow container from Docker labels and renews certificates itself, and one router for port 7860 covers the editor, the API, and the MCP endpoints. Raise the response timeouts, because streamed agent answers and the MCP server's streamable HTTP and SSE connections stay open a long time, and a proxy that cuts them breaks the playground and MCP clients. Close the PostgreSQL port mapping before publishing anything.","The proxy in Langflow's own remote-server guide, which runs Langflow and Caddy together with Docker Compose: one site block forwards to port 7860, and Caddy obtains and renews the certificate. It passes streamed responses through as they arrive, which suits the playground and MCP clients. Once it serves HTTPS, set LANGFLOW_ACCESS_SECURE and LANGFLOW_REFRESH_SECURE so Langflow marks its login cookies as secure.","Langflow documents NGINX with Let's Encrypt for an install without Docker, and the same configuration works in front of the container. Turn proxy_buffering off so streamed answers and MCP events aren't held back, raise proxy_read_timeout past the 60-second default for long agent runs, raise client_max_body_size if people upload documents into flows, and forward the Host and Upgrade headers.",{},{"name":476,"tools":477,"descriptions":532,"aliases":535,"see_all":33},"Self-Hosted PaaS",[478,506],{"tool_id":479,"name":480,"slug":481,"tooltip_description":482,"logo_url":483,"logo_bg":66,"pricing_model":484,"learning_curve_score":39,"popularity_score":39,"hosting_assignment_type":33,"hosting_provider_restriction":72,"hosting_target_restriction":72,"hosting_compatible_tool_ids":33,"parent_tool_id":33,"category":485,"subcategory":486,"categories":489,"subcategories":491,"flexibility_score":36,"performance_score":39,"portability_score":42,"is_featured":128,"tags":493,"score_reasonings":500,"published_date":223,"last_updated_date":142},183,"Coolify","coolify","Open-source, self-hostable PaaS that brings a Heroku\u002FVercel-style git-push deploy workflow to your own server.","https:\u002F\u002Fassets.tekyous.dev\u002Flogos\u002Ftools\u002Fcoolify.svg",{"slug":68,"display_name":69,"description":70},{"category_id":42,"name":201,"slug":202},{"subcategory_id":487,"name":476,"slug":488},56,"self-hosted-paas",[490],{"category_id":42,"name":201,"slug":202,"is_primary":3,"display_order":82},[492],{"subcategory_id":487,"name":476,"slug":488,"category_id":42,"is_primary":3,"display_order":82},[494,495,496,497,498,499],{"tag_id":91,"name":69,"slug":92,"tag_type":93},{"tag_id":95,"name":96,"slug":97,"tag_type":93},{"tag_id":272,"name":273,"slug":274,"tag_type":93},{"tag_id":336,"name":337,"slug":338,"tag_type":93},{"tag_id":281,"name":282,"slug":283,"tag_type":93},{"tag_id":61,"name":133,"slug":134,"tag_type":135},{"learning_curve":501,"flexibility":502,"performance":503,"popularity":504,"portability":505},"Deploying a simple app is a git-push away once Coolify is installed, but getting there requires provisioning and SSH-connecting a server first, and troubleshooting still touches Docker and Linux server concepts that a fully managed PaaS abstracts away entirely.","Supports Nixpacks, Dockerfiles, and Docker Compose directly, plus 280+ one-click services, making it capable of hosting nearly anything that runs in a container — bounded mainly by what the underlying server's resources can handle.","There is no platform-level performance ceiling of its own; a deployment's speed and headroom are a direct function of the VPS or hardware Coolify is installed on, which can range from a budget €4\u002Fmonth instance to a large dedicated server.","A fast-growing, well-starred open-source project with strong traction in the self-hosting and indie-hacker community, though it remains a niche choice relative to mainstream managed PaaS platforms like Railway, Render, or Vercel.","Apache 2.0 licensed and built entirely on standard Docker tooling with no proprietary runtime — a Coolify-managed deployment can be moved to a different server (or off Coolify entirely, back to raw Docker Compose) with minimal friction.",{"tool_id":507,"name":508,"slug":509,"tooltip_description":510,"logo_url":511,"logo_bg":66,"pricing_model":512,"learning_curve_score":199,"popularity_score":39,"hosting_assignment_type":33,"hosting_provider_restriction":72,"hosting_target_restriction":72,"hosting_compatible_tool_ids":33,"parent_tool_id":33,"category":513,"subcategory":514,"categories":515,"subcategories":517,"flexibility_score":36,"performance_score":39,"portability_score":42,"is_featured":128,"tags":519,"score_reasonings":526,"published_date":223,"last_updated_date":142},184,"Dokploy","dokploy","Open-source, self-hostable PaaS that deploys apps, Docker Compose stacks, and managed databases across one or more of your own servers.","https:\u002F\u002Fassets.tekyous.dev\u002Flogos\u002Ftools\u002Fdokploy.svg",{"slug":68,"display_name":69,"description":70},{"category_id":42,"name":201,"slug":202},{"subcategory_id":487,"name":476,"slug":488},[516],{"category_id":42,"name":201,"slug":202,"is_primary":3,"display_order":82},[518],{"subcategory_id":487,"name":476,"slug":488,"category_id":42,"is_primary":3,"display_order":82},[520,521,522,523,524,525],{"tag_id":91,"name":69,"slug":92,"tag_type":93},{"tag_id":95,"name":96,"slug":97,"tag_type":93},{"tag_id":272,"name":273,"slug":274,"tag_type":93},{"tag_id":336,"name":337,"slug":338,"tag_type":93},{"tag_id":281,"name":282,"slug":283,"tag_type":93},{"tag_id":61,"name":133,"slug":134,"tag_type":135},{"learning_curve":527,"flexibility":528,"performance":529,"popularity":530,"portability":531},"A cleaner, single-page dashboard and a deployment-first workflow make basic app deployment quick to pick up once a server is connected, though the underlying Docker Swarm concepts still surface for multi-node scaling and advanced configuration.","Native Docker Compose support plus Dockerfile and buildpack deployment covers nearly any containerizable workload, and multi-database support extends it well beyond simple app hosting — bounded mainly by the underlying server's resources.","There is no platform-level performance ceiling of its own; deployment speed and headroom are a direct function of the VPS or hardware Dokploy is installed on.","A fast-growing open-source project with a large and rapidly increasing GitHub star count, though it is younger and currently has a smaller community than the category leader, Coolify.","Apache-2.0-licensed core built on standard Docker and Docker Swarm tooling with no proprietary runtime — a Dokploy-managed deployment can move to a different server, or off Dokploy entirely back to raw Docker Compose, with minimal friction.",{"coolify":533,"dokploy":534},"A free, self-hosted deploy platform with a Langflow template in its service library. The template runs Langflow beside a PostgreSQL 18 container, keeps automatic login off, generates the superuser name and password, and health-checks the service. It pins Langflow 1.7.2, many releases behind the current one, so change the image tag before the first start. It also sets the config directory as a relative path while the volume mounts at \u002Fapp\u002Flangflow, so point it at the volume and set LANGFLOW_SECRET_KEY yourself. Coolify's own proxy handles the domain and TLS.","Free and self-hosted, with a Langflow template that runs the latest image beside PostgreSQL 16 and serves it on your domain with HTTPS, with automatic login and new-user activation off. Two values in the template file are the same for every install: the secret key that encrypts stored credentials, and the superuser login, email@domain.com with the password changepassword. Replace both before the first start, and pin a version tag instead of latest. Domains and TLS come with the platform, so no separate reverse proxy is added next to it.",{},{"vector_db":537,"llm_observability":621,"model_inference":684,"model_aggregator":755,"tunnel":815,"queue_broker":869},{"name":538,"tools":539,"descriptions":615,"aliases":619,"preface":620,"see_all":33},"Vector Database",[540,567,591],{"tool_id":541,"name":542,"slug":543,"tooltip_description":544,"logo_url":545,"logo_bg":66,"pricing_model":546,"learning_curve_score":39,"popularity_score":36,"hosting_assignment_type":547,"hosting_provider_restriction":72,"hosting_target_restriction":72,"hosting_compatible_tool_ids":33,"parent_tool_id":33,"category":548,"subcategory":549,"categories":552,"subcategories":554,"flexibility_score":42,"performance_score":36,"portability_score":42,"is_featured":128,"tags":556,"score_reasonings":561,"published_date":223,"last_updated_date":33},216,"Qdrant","qdrant","An open-source vector database written in Rust, free to self-host under Apache 2.0, with a managed Qdrant Cloud that includes a free-forever cluster and hybrid and private deployment options.","https:\u002F\u002Fassets.tekyous.dev\u002Flogos\u002Ftools\u002Fqdrant.svg",{"slug":322,"display_name":323,"description":324},"self_hostable",{"category_id":36,"name":74,"slug":75},{"subcategory_id":36,"name":550,"slug":551},"Vector Databases","vector-databases",[553],{"category_id":36,"name":74,"slug":75,"is_primary":3,"display_order":82},[555],{"subcategory_id":36,"name":550,"slug":551,"category_id":36,"is_primary":3,"display_order":82},[557,558,559,560],{"tag_id":95,"name":96,"slug":97,"tag_type":93},{"tag_id":272,"name":273,"slug":274,"tag_type":93},{"tag_id":77,"name":372,"slug":373,"tag_type":243},{"tag_id":61,"name":133,"slug":134,"tag_type":135},{"learning_curve":562,"flexibility":563,"performance":564,"popularity":565,"portability":566},"Getting a self-hosted instance running via Docker is quick, but making full use of composable retrieval primitives (custom scoring, hybrid dense\u002Fsparse queries) takes more hands-on tuning than a simpler managed alternative.","Composable indexing, scoring, and filtering primitives, deployment via self-hosted Docker\u002FKubernetes or managed cloud, and Hybrid\u002FPrivate Cloud options give it very broad configurability.","Rust-based core and production deployment at scale by companies like Tripadvisor and Canva demonstrate real production-grade throughput, with self-hosting becoming notably cost-efficient at high query volumes.","34K+ GitHub stars and 250M+ downloads, with real, named production adopters, though still behind Pinecone's overall market recognition as the most-referenced managed option.","Apache 2.0 licensed and genuinely self-hostable via Docker or Kubernetes, plus Hybrid\u002FPrivate Cloud for keeping data on customer infrastructure, meaningfully more portable than a closed-source, cloud-only competitor.",{"tool_id":568,"name":569,"slug":570,"tooltip_description":571,"logo_url":572,"logo_bg":66,"pricing_model":573,"learning_curve_score":199,"popularity_score":36,"hosting_assignment_type":574,"hosting_provider_restriction":72,"hosting_target_restriction":72,"hosting_compatible_tool_ids":33,"parent_tool_id":33,"category":575,"subcategory":576,"categories":577,"subcategories":579,"flexibility_score":39,"performance_score":36,"portability_score":199,"is_featured":128,"tags":581,"score_reasonings":585,"published_date":223,"last_updated_date":33},215,"Pinecone","pinecone","A fully managed, serverless vector database that stores billions of vectors with no servers to provision, plus hosted embedding and reranking (Pinecone Inference) and a RAG toolkit (Pinecone Assistant).","https:\u002F\u002Fassets.tekyous.dev\u002Flogos\u002Ftools\u002Fpinecone.png",{"slug":322,"display_name":323,"description":324},"managed_only",{"category_id":36,"name":74,"slug":75},{"subcategory_id":36,"name":550,"slug":551},[578],{"category_id":36,"name":74,"slug":75,"is_primary":3,"display_order":82},[580],{"subcategory_id":36,"name":550,"slug":551,"category_id":36,"is_primary":3,"display_order":82},[582,583,584],{"tag_id":272,"name":273,"slug":274,"tag_type":93},{"tag_id":77,"name":372,"slug":373,"tag_type":243},{"tag_id":61,"name":133,"slug":134,"tag_type":135},{"learning_curve":586,"flexibility":587,"performance":588,"portability":589,"popularity":590},"Creating a serverless index and querying it via the API or SDK requires minimal setup, with Pinecone Inference removing the need to separately wire up an embedding provider for a first RAG pipeline.","Supports dense, sparse, and full-text indexes, Dedicated Read Nodes for read-heavy workloads, and Bring Your Own Cloud, though it remains a single-purpose vector database rather than a general-purpose one.","The serverless architecture and Dedicated Read Nodes are built for production-scale retrieval workloads, with high-availability SLAs on paid tiers backing that up.","Closed-source, fully managed SaaS with no self-hosted option, meaningful vendor lock-in compared to open-source vector databases that can run anywhere.","The default managed vector database referenced in nearly every RAG tutorial and framework integration guide, though vector databases themselves remain a specialty most teams outside AI\u002FML work never need to touch.",{"tool_id":592,"name":593,"slug":594,"tooltip_description":595,"logo_url":596,"logo_bg":66,"pricing_model":597,"learning_curve_score":118,"popularity_score":36,"hosting_assignment_type":547,"hosting_provider_restriction":72,"hosting_target_restriction":72,"hosting_compatible_tool_ids":33,"parent_tool_id":33,"category":598,"subcategory":599,"categories":600,"subcategories":602,"flexibility_score":36,"performance_score":39,"portability_score":42,"is_featured":128,"tags":604,"score_reasonings":609,"published_date":223,"last_updated_date":109},217,"Chroma","chroma","Open-source, Apache 2.0 embedding database with a deliberately minimal 4-function API, the go-to choice for prototyping RAG apps before optionally scaling to Chroma Cloud's serverless offering.","https:\u002F\u002Fassets.tekyous.dev\u002Flogos\u002Ftools\u002Fchroma.png",{"slug":322,"display_name":323,"description":324},{"category_id":36,"name":74,"slug":75},{"subcategory_id":36,"name":550,"slug":551},[601],{"category_id":36,"name":74,"slug":75,"is_primary":3,"display_order":82},[603],{"subcategory_id":36,"name":550,"slug":551,"category_id":36,"is_primary":3,"display_order":82},[605,606,607,608],{"tag_id":95,"name":96,"slug":97,"tag_type":93},{"tag_id":272,"name":273,"slug":274,"tag_type":93},{"tag_id":77,"name":372,"slug":373,"tag_type":243},{"tag_id":61,"name":133,"slug":134,"tag_type":135},{"flexibility":610,"performance":611,"popularity":612,"portability":613,"learning_curve":614},"Self-hosted or Chroma Cloud on the same API, dense\u002Fmetadata\u002Ffull-text search combined, and Python\u002FJavaScript clients cover most RAG use cases, though the minimal API trades away some low-level tuning control.","Suitable for prototypes through moderate production workloads, but Chroma Cloud is newer to general availability than competitors with a longer track record at very large scale.","29K+ GitHub stars and status as the default vector database in most LangChain\u002FLlamaIndex RAG tutorials, extremely high mindshare among developers starting a new RAG project.","Apache 2.0 licensed, genuinely self-hostable with a single command, and the same API works locally or on Chroma Cloud, no lock-in to get started.","A deliberately minimal, handful-of-functions API and a single command to get a persistent local instance running make Chroma the fastest of the vector databases to start using productively.",{"qdrant":616,"pinecone":617,"chroma":618},"The Qdrant component reads and writes collections by URL and API key, so a flow can ingest documents and search them with metadata filters. Run Qdrant as one more container on the same server, or use Qdrant Cloud's free cluster; either way the search load moves off the PostgreSQL database that holds Langflow's own data. Add it when a collection outgrows pgvector on the core database, or when filtering and ranking need tuning.","Fully managed and serverless: the Pinecone component needs an API key and an index name, and there is nothing to run next to Langflow. A fit for a large document collection, or when nobody on the team wants to tune a vector index. The Starter plan is free for small indexes. The embeddings and document text leave your server, which matters if keeping data in-house was the reason to self-host Langflow.","The lightest start: the Chroma component can write to a persist directory inside Langflow's container, with no extra service at all, or connect to a Chroma server by host and port. A local directory has to sit on the mounted config volume, or the collection disappears when the container is recreated, and only one Langflow worker should write to it. Move to a Chroma server once more than one worker or instance reads the same collection.",{},"Add a vector database when the agent needs to find documents, notes, or past conversations by meaning instead of exact keywords.",{"name":622,"tools":623,"descriptions":679,"aliases":682,"preface":683,"see_all":33},"LLM Observability",[624,657],{"tool_id":625,"name":626,"slug":627,"tooltip_description":628,"logo_url":629,"logo_bg":66,"pricing_model":630,"learning_curve_score":199,"popularity_score":39,"hosting_assignment_type":547,"hosting_provider_restriction":72,"hosting_target_restriction":72,"hosting_compatible_tool_ids":33,"parent_tool_id":33,"category":631,"subcategory":635,"categories":639,"subcategories":641,"flexibility_score":42,"performance_score":36,"portability_score":42,"is_featured":128,"tags":643,"score_reasonings":651,"published_date":109,"last_updated_date":33},296,"Langfuse","langfuse","Open-source platform for tracing, evaluating, and monitoring LLM applications and AI agents. It adds prompt management, datasets, and cost and latency analytics, and runs as a managed cloud or self-hosted.","https:\u002F\u002Fassets.tekyous.dev\u002Flogos\u002Ftools\u002Flangfuse.png",{"slug":322,"display_name":323,"description":324},{"category_id":632,"name":633,"slug":634},18,"Observability & Monitoring","observability-monitoring",{"subcategory_id":636,"name":637,"slug":638},75,"LLM & Agent Observability","llm-agent-observability",[640],{"category_id":632,"name":633,"slug":634,"is_primary":3,"display_order":82},[642],{"subcategory_id":636,"name":637,"slug":638,"category_id":632,"is_primary":3,"display_order":82},[644,645,646,647],{"tag_id":91,"name":69,"slug":92,"tag_type":93},{"tag_id":95,"name":96,"slug":97,"tag_type":93},{"tag_id":272,"name":273,"slug":274,"tag_type":93},{"tag_id":648,"name":649,"slug":650,"tag_type":243},35,"Monitoring","monitoring",{"performance":652,"learning_curve":653,"flexibility":654,"popularity":655,"portability":656},"The ClickHouse-backed analytics layer handles high trace volumes and fast dashboard queries, and SDKs send traces asynchronously so they add little latency to the application.","Framework integrations add tracing with a callback handler or a decorator, and the cloud version needs only an API key. Evaluations and datasets take more thought but are optional.","OpenTelemetry-based instrumentation, SDKs in Python and TypeScript, integrations for most agent frameworks, a public API, and a self-hostable codebase let teams wire it into nearly any stack.","Around 34K GitHub stars and the most-cited open-source option in LLM observability comparisons, well known to teams shipping LLM features but a young category that few developers outside AI work have looked at yet.","MIT-licensed core, self-hosting on any infrastructure, and OpenTelemetry instrumentation mean traces and prompts can move between the cloud and self-hosted deployments or to another OTel backend.",{"tool_id":658,"name":659,"slug":660,"tooltip_description":661,"logo_url":662,"logo_bg":116,"pricing_model":663,"learning_curve_score":199,"popularity_score":39,"hosting_assignment_type":574,"hosting_provider_restriction":72,"hosting_target_restriction":72,"hosting_compatible_tool_ids":33,"parent_tool_id":33,"category":664,"subcategory":665,"categories":666,"subcategories":668,"flexibility_score":36,"performance_score":36,"portability_score":199,"is_featured":128,"tags":670,"score_reasonings":673,"published_date":109,"last_updated_date":33},297,"LangSmith","langsmith","LangChain's platform for tracing, evaluating, and deploying LLM applications and agents. It works with any framework and is tightest with LangChain and LangGraph, adding datasets, prompt tooling, and managed agent hosting.","https:\u002F\u002Fassets.tekyous.dev\u002Flogos\u002Ftools\u002Flangsmith.png",{"slug":322,"display_name":323,"description":324},{"category_id":632,"name":633,"slug":634},{"subcategory_id":636,"name":637,"slug":638},[667],{"category_id":632,"name":633,"slug":634,"is_primary":3,"display_order":82},[669],{"subcategory_id":636,"name":637,"slug":638,"category_id":632,"is_primary":3,"display_order":82},[671,672],{"tag_id":272,"name":273,"slug":274,"tag_type":93},{"tag_id":648,"name":649,"slug":650,"tag_type":243},{"learning_curve":674,"flexibility":675,"performance":676,"popularity":677,"portability":678},"LangChain and LangGraph apps start tracing by setting an API key and one environment variable, and the UI is built around the concepts those frameworks already use. Evaluations and deployment add more to learn.","Covers tracing, evals, prompts, monitoring, and deployment with SDKs and OpenTelemetry for any framework, but customisation stops at what the hosted product and its API expose.","Handles production trace volumes for large LangChain customers, and its managed deployment runtime supports persistence and background runs for long agents.","The default observability choice for LangChain users and the brand most often named first in LLM tracing comparisons, but the category is still young and little known outside teams building with LLMs.","Traces and datasets live in LangChain's cloud unless an Enterprise contract pays for self-hosting, and agents on LangSmith Deployment are tied to its runtime, although OpenTelemetry ingestion eases instrumenting outside LangChain.",{"langfuse":680,"langsmith":681},"Langflow sends a trace of every flow run to Langfuse once three environment variables are set: the public key, the secret key, and LANGFUSE_BASE_URL for your own server or the cloud region. Each run shows its components, model calls, latency, and cost, which is how you find the step that sent an agent wrong. Langfuse is open source and can run on your own infrastructure, with Langfuse Self-Hosted as a stack of its own, or on the cloud's free Hobby plan.","LangChain's tracing platform, switched on with LANGSMITH_TRACING, an API key, a project name, and the endpoint. Many Langflow components are built on LangChain, so runs arrive with their chains and tool calls in the shape LangSmith is designed around. It is a hosted, closed-source service with self-hosting limited to Enterprise, so traces with prompts leave your server; the free Developer plan covers one seat and 5,000 traces a month.",{},"Add LLM observability when you want to see every model call, tool call, and token cost inside a run, so a wrong answer can be traced to the step that caused it.",{"name":685,"tools":686,"descriptions":747,"aliases":750,"preface":751,"see_all":752},"Model Inference",[687,720],{"tool_id":688,"name":689,"slug":690,"tooltip_description":691,"logo_url":692,"logo_bg":116,"pricing_model":693,"learning_curve_score":118,"popularity_score":42,"hosting_assignment_type":71,"hosting_provider_restriction":72,"hosting_target_restriction":72,"hosting_compatible_tool_ids":33,"parent_tool_id":33,"category":694,"subcategory":697,"categories":701,"subcategories":703,"flexibility_score":42,"performance_score":36,"portability_score":42,"is_featured":128,"tags":705,"score_reasonings":713,"published_date":223,"last_updated_date":719},210,"Ollama","ollama","The most widely used way to run open-weight LLMs locally — one command downloads and serves models like Llama, Qwen, DeepSeek, GLM, and MiniMax through an OpenAI-compatible API, with an optional paid Ollama Cloud tier for larger models than local hardware can handle.","https:\u002F\u002Fassets.tekyous.dev\u002Flogos\u002Ftools\u002Follama.svg",{"slug":322,"display_name":323,"description":324},{"category_id":214,"name":695,"slug":696},"AI Infrastructure","ai-infrastructure",{"subcategory_id":698,"name":699,"slug":700},60,"AI Runtime & Serving","ai-runtime-serving",[702],{"category_id":214,"name":695,"slug":696,"is_primary":3,"display_order":82},[704],{"subcategory_id":698,"name":699,"slug":700,"category_id":214,"is_primary":3,"display_order":82},[706,707,708,709],{"tag_id":91,"name":69,"slug":92,"tag_type":93},{"tag_id":95,"name":96,"slug":97,"tag_type":93},{"tag_id":272,"name":273,"slug":274,"tag_type":93},{"tag_id":710,"name":711,"slug":712,"tag_type":93},16,"AI-powered","ai-powered",{"learning_curve":714,"flexibility":715,"performance":716,"popularity":717,"portability":718},"A single install command and a single command to pull and run a model make it the lowest-friction way to try a local LLM, with no configuration required to get started.","100+ supported models, an OpenAI-compatible API for drop-in tooling reuse, and both local and cloud execution modes give it very broad applicability across workflows.","Automatic hardware tuning and support for the latest open-weight models keep it competitive for local inference, though it is not purpose-built for high-throughput production serving the way dedicated inference servers are.","The most widely used local LLM runtime by a clear margin, with 178K+ GitHub stars, 52 million monthly downloads, and 2.5 billion+ cumulative downloads.","MIT-licensed, runs on macOS, Windows, and Linux across Apple Silicon, NVIDIA, and AMD hardware, and models are entirely self-hosted with no forced cloud dependency.","2026-09-28",{"tool_id":721,"name":722,"slug":723,"tooltip_description":724,"logo_url":725,"logo_bg":66,"pricing_model":726,"learning_curve_score":118,"popularity_score":36,"hosting_assignment_type":33,"hosting_provider_restriction":72,"hosting_target_restriction":72,"hosting_compatible_tool_ids":33,"parent_tool_id":33,"category":727,"subcategory":728,"categories":729,"subcategories":731,"flexibility_score":36,"performance_score":36,"portability_score":36,"is_featured":128,"tags":733,"score_reasonings":741,"published_date":109,"last_updated_date":109},299,"LM Studio","lm-studio","Desktop app for downloading and running open-weight language models locally on macOS, Windows, and Linux, with a chat interface and a local OpenAI-compatible API server. It is free for personal and work use.","https:\u002F\u002Fassets.tekyous.dev\u002Flogos\u002Ftools\u002Flm-studio.png",{"slug":322,"display_name":323,"description":324},{"category_id":214,"name":695,"slug":696},{"subcategory_id":698,"name":699,"slug":700},[730],{"category_id":214,"name":695,"slug":696,"is_primary":3,"display_order":82},[732],{"subcategory_id":698,"name":699,"slug":700,"category_id":214,"is_primary":3,"display_order":82},[734,735,736,737],{"tag_id":95,"name":96,"slug":97,"tag_type":93},{"tag_id":272,"name":273,"slug":274,"tag_type":93},{"tag_id":77,"name":372,"slug":373,"tag_type":243},{"tag_id":738,"name":739,"slug":740,"tag_type":135},43,"Cross-platform","cross-platform",{"learning_curve":742,"flexibility":743,"performance":744,"popularity":745,"portability":746},"A graphical installer, in-app model search, and automatic quantization choices mean a first local model runs within minutes without touching a terminal or config file.","Serves any GGUF or MLX model through OpenAI- and Anthropic-compatible APIs, SDKs, a CLI, and a headless daemon, with MCP tools and remote access through LM Link, though engine internals are not open for modification.","MLX on Apple Silicon and llama.cpp elsewhere give fast single-user inference for the hardware, while throughput for many simultaneous requests is well below datacenter engines such as vLLM.","One of the two default answers, alongside Ollama, whenever someone asks how to run an LLM locally, with a large user base on Mac and Windows beyond professional developers.","Runs on all three desktop operating systems, uses open model formats from Hugging Face, and exposes standard APIs, so models and client code move freely to Ollama or vLLM.",{"ollama":748,"lm-studio":749},"Langflow's Ollama component points a flow at an Ollama server by base URL, port 11434 by default, and lists the models it has pulled. Inside the Langflow container, localhost is the container itself, so use the host's address or run Ollama as another service in the same Compose project. A model that chats well is not always good at tool calls, so test an agent flow's tools on the model you pick. A local model needs far more memory than Langflow's 4 GB, or a graphics card, so plan a larger server or a separate machine for it.","The LM Studio component connects to LM Studio's local server, an OpenAI-compatible API on port 1234 by default. LM Studio is a desktop app, so this fits a Langflow instance on the same workstation, or one that can reach that machine over a private network, more than a server in a data centre. It is a convenient way to compare models in a graphical model browser before settling on one for a server runtime.",{},"Add model inference when you want an open-weight model in the mix: on your own hardware for privacy, or on a hosted inference provider for speed and low per-token prices.",{"kind":753,"slug":700,"name":699,"href":754},"subcategory","\u002Ftools\u002Fcategories\u002Fai-infrastructure\u002Fai-runtime-serving",{"name":756,"tools":757,"descriptions":808,"aliases":811,"preface":812,"see_all":813},"Model Aggregator",[758,783],{"tool_id":759,"name":760,"slug":761,"tooltip_description":762,"logo_url":763,"logo_bg":66,"pricing_model":764,"learning_curve_score":118,"popularity_score":36,"hosting_assignment_type":574,"hosting_provider_restriction":72,"hosting_target_restriction":72,"hosting_compatible_tool_ids":33,"parent_tool_id":33,"category":765,"subcategory":766,"categories":770,"subcategories":772,"flexibility_score":36,"performance_score":36,"portability_score":39,"is_featured":128,"tags":774,"score_reasonings":777,"published_date":223,"last_updated_date":109},218,"OpenRouter","openrouter","Unified, OpenAI-compatible API to 500+ models across 80+ providers, with automatic provider fallback and one credits-based bill: the hosted, nothing-to-deploy counterpart to a self-hosted gateway like LiteLLM.","https:\u002F\u002Fassets.tekyous.dev\u002Flogos\u002Ftools\u002Fopenrouter.svg",{"slug":257,"display_name":258,"description":259},{"category_id":214,"name":695,"slug":696},{"subcategory_id":767,"name":768,"slug":769},63,"AI Model Aggregators","ai-model-aggregators",[771],{"category_id":214,"name":695,"slug":696,"is_primary":3,"display_order":82},[773],{"subcategory_id":767,"name":768,"slug":769,"category_id":214,"is_primary":3,"display_order":82},[775,776],{"tag_id":77,"name":372,"slug":373,"tag_type":243},{"tag_id":61,"name":133,"slug":134,"tag_type":135},{"flexibility":778,"performance":779,"portability":780,"popularity":781,"learning_curve":782},"500+ models across 80+ providers, custom data policies, and a Bring-Your-Own-Key mode cover most routing needs, though there's no control over the underlying routing logic the way a self-hosted gateway offers.","Edge-deployed routing and automatic provider fallback keep added latency low and reliability high, backed by real scale (200+ trillion tokens\u002Fmonth).","Closed-source, hosted-only SaaS with no self-hosting option, credits and API keys are OpenRouter-specific and don't transfer if switching to a self-hosted gateway.","Aggregates 400+ models from 60+ providers behind one OpenAI-style API and is usually the first stop for developers who want to try many models without juggling separate provider keys. A fixture of the LLM-app-building corner of AI development specifically, not a name outside that corner.","A single OpenAI-compatible API key and endpoint gives instant access to hundreds of models, no infrastructure setup or provider-specific integration work required.",{"tool_id":784,"name":785,"slug":786,"tooltip_description":787,"logo_url":788,"logo_bg":66,"pricing_model":789,"learning_curve_score":199,"popularity_score":36,"hosting_assignment_type":71,"hosting_provider_restriction":72,"hosting_target_restriction":72,"hosting_compatible_tool_ids":33,"parent_tool_id":33,"category":790,"subcategory":791,"categories":792,"subcategories":794,"flexibility_score":42,"performance_score":36,"portability_score":42,"is_featured":128,"tags":796,"score_reasonings":801,"published_date":223,"last_updated_date":807},221,"LiteLLM","litellm","The open-source AI gateway you run yourself: one OpenAI-compatible endpoint in front of more than 100 model providers, with virtual keys, budgets, and spend tracking. It is the self-hosted counterpart to OpenRouter.","https:\u002F\u002Fassets.tekyous.dev\u002Flogos\u002Ftools\u002Flitellm.png",{"slug":322,"display_name":323,"description":324},{"category_id":214,"name":695,"slug":696},{"subcategory_id":767,"name":768,"slug":769},[793],{"category_id":214,"name":695,"slug":696,"is_primary":3,"display_order":82},[795],{"subcategory_id":767,"name":768,"slug":769,"category_id":214,"is_primary":3,"display_order":82},[797,798,799,800],{"tag_id":91,"name":69,"slug":92,"tag_type":93},{"tag_id":95,"name":96,"slug":97,"tag_type":93},{"tag_id":77,"name":372,"slug":373,"tag_type":243},{"tag_id":61,"name":133,"slug":134,"tag_type":135},{"learning_curve":802,"flexibility":803,"performance":804,"popularity":805,"portability":806},"Requires standing up and maintaining real infrastructure, PostgreSQL, Redis, the proxy server itself, meaningfully more setup than a zero-ops hosted aggregator like OpenRouter.","Full control over routing logic, guardrails, virtual keys, and spend limits across 100+ providers, the most configurable option in the aggregator genre precisely because you own the deployment.","8ms P95 latency at 1,000 RPS and a Rust core deliver genuinely fast proxy performance, though real-world throughput depends on the self-hosted infrastructure backing it.","56K+ GitHub stars and production adoption at Stripe, Google ADK, Greptile, and OpenHands make it the clear self-hosted leader in this genre.","MIT licensed, genuinely self-hostable anywhere with Docker or the provided Terraform modules, no vendor lock-in to a hosted service.","2026-10-06",{"openrouter":809,"litellm":810},"The OpenRouter component gives flows one key and one prepaid balance for hundreds of hosted models, which helps when different flows want different providers and you would rather not store a key for each in Langflow. Models are billed at the providers' prices, with a 5.5% fee when you buy credits, and your own provider keys can be added to route through your accounts.","A gateway you host between Langflow and the providers: flows call one OpenAI-compatible address, and the gateway holds the provider keys, enforces budgets and rate limits per key, and falls back between providers. Langflow has a LiteLLM component, and any OpenAI-compatible model component works with the gateway's base URL. It is a separate service with its own PostgreSQL, so it suits a team that already runs shared infrastructure; LiteLLM Self-Hosted is a stack of its own.",{},"Add a model aggregator when you want one API key and one bill for models from many providers, with automatic fallback when one of them is down, instead of setting up each provider separately.",{"kind":753,"slug":769,"name":768,"href":814},"\u002Ftools\u002Fcategories\u002Fai-infrastructure\u002Fai-model-aggregators",{"name":816,"tools":817,"descriptions":864,"aliases":867,"preface":868,"see_all":33},"Tunnel",[818,843],{"tool_id":819,"name":820,"slug":821,"tooltip_description":822,"logo_url":823,"logo_bg":66,"pricing_model":824,"learning_curve_score":39,"popularity_score":39,"hosting_assignment_type":33,"hosting_provider_restriction":72,"hosting_target_restriction":72,"hosting_compatible_tool_ids":33,"parent_tool_id":33,"category":825,"subcategory":826,"categories":830,"subcategories":832,"flexibility_score":36,"performance_score":36,"portability_score":199,"is_featured":128,"tags":834,"score_reasonings":837,"published_date":223,"last_updated_date":807},258,"Cloudflare Tunnel","cloudflare-tunnel","Cloudflare Tunnel creates an outbound-only encrypted connection from your server to Cloudflare's network, exposing services to the internet without opening inbound ports. Named tunnels are the production mode, and no-account Quick Tunnels are for testing.","https:\u002F\u002Fassets.tekyous.dev\u002Flogos\u002Ftools\u002Fcloudflare.svg",{"slug":322,"display_name":323,"description":324},{"category_id":95,"name":401,"slug":402},{"subcategory_id":827,"name":828,"slug":829},70,"Tunneling & Secure Access","tunneling-secure-access",[831],{"category_id":95,"name":401,"slug":402,"is_primary":3,"display_order":82},[833],{"subcategory_id":827,"name":828,"slug":829,"category_id":95,"is_primary":3,"display_order":82},[835,836],{"tag_id":272,"name":273,"slug":274,"tag_type":93},{"tag_id":61,"name":133,"slug":134,"tag_type":135},{"learning_curve":838,"flexibility":839,"performance":840,"popularity":841,"portability":842},"Getting a tunnel running requires a Cloudflare account, a domain on Cloudflare DNS, and configuring ingress rules for each hostname — more setup than a single-binary tunnel tool, though well documented and a common homelab pattern once learned.","Ingress rules can route many hostnames to different local services from one tunnel, Zero Trust Access adds per-hostname authentication, and the same daemon handles HTTP alongside TCP\u002FUDP via WARP.","Traffic rides Cloudflare's global Anycast network end to end, giving it the same routing and edge performance as the rest of Cloudflare's CDN.","A standard recommendation in self-hosting and homelab communities for exposing services without port forwarding, though it competes with several other tunnel tools rather than being the default name people reach for first.","Tightly coupled to a Cloudflare account and DNS zone — migrating off Cloudflare means replacing the entire exposure mechanism, not just swapping a config value.",{"tool_id":844,"name":845,"slug":845,"tooltip_description":846,"logo_url":847,"logo_bg":116,"pricing_model":848,"learning_curve_score":118,"popularity_score":36,"hosting_assignment_type":33,"hosting_provider_restriction":72,"hosting_target_restriction":72,"hosting_compatible_tool_ids":33,"parent_tool_id":33,"category":849,"subcategory":850,"categories":851,"subcategories":853,"flexibility_score":39,"performance_score":39,"portability_score":36,"is_featured":128,"tags":855,"score_reasonings":858,"published_date":223,"last_updated_date":33},259,"ngrok","ngrok is a globally distributed reverse proxy that creates secure public URLs for a local server in seconds, commonly used for local dev previews, webhook testing, and exposing self-hosted services.","https:\u002F\u002Fassets.tekyous.dev\u002Flogos\u002Ftools\u002Fngrok.svg",{"slug":322,"display_name":323,"description":324},{"category_id":95,"name":401,"slug":402},{"subcategory_id":827,"name":828,"slug":829},[852],{"category_id":95,"name":401,"slug":402,"is_primary":3,"display_order":82},[854],{"subcategory_id":827,"name":828,"slug":829,"category_id":95,"is_primary":3,"display_order":82},[856,857],{"tag_id":272,"name":273,"slug":274,"tag_type":93},{"tag_id":61,"name":133,"slug":134,"tag_type":135},{"learning_curve":859,"flexibility":860,"performance":861,"popularity":862,"portability":863},"A single CLI command produces a working public URL with no account configuration, DNS setup, or domain ownership required to get started.","Covers HTTP, TCP, and TLS tunnels plus Kubernetes ingress, with edge traffic policies for auth and rate limiting, though the deepest features sit behind paid plans.","Runs on a globally distributed edge network with solid latency for typical dev-preview and webhook workloads, without the scale of the largest CDN networks.","The name most developers reach for first when they need to expose a local server — long-standing mindshare in webhook testing and dev-preview workflows specifically.","A standalone client binary that works against any local service or cloud origin with no DNS zone or vendor account tie-in beyond ngrok itself, making it easy to drop into any project.",{"cloudflare-tunnel":865,"ngrok":866},"A public HTTPS address through an outbound-only connection, so applications elsewhere can call flows while no inbound port is open on the server. Free, with Cloudflare Access in front if the editor should sit behind your company login. Point it at port 7860 only, never at the database port. A request that gets no answer within about 125 seconds fails with a 524, and non-Enterprise plans can't raise that, so stream long agent runs. A stable hostname needs a domain on Cloudflare.","The route Langflow's own docs describe for sharing a local server: one command gives port 7860 a public HTTPS address with no domain needed, which suits showing a flow to someone or testing a webhook. The free plan includes three endpoints, 1 GB of transfer, 20,000 requests, and an interstitial page on browser visits, so it is a trial route, not the address applications rely on. 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orchestration code directly.","Fine for prototyping and moderate production flows, but a visual runtime adds overhead and large complex graphs are harder to optimize than hand-written pipelines.","Open source and self-hostable with no lock-in to a single model or vector store, and flows export to portable API endpoints or Python code.","A visual, drag-and-drop builder for LangChain\u002FLangGraph agents, MIT-licensed with a large plugin ecosystem. It sits alongside Dify and Flowise as one of three comparable visual AI-app builders rather than a standout leader, and visual LLM-app building itself is a narrow slice of AI tooling most developers never open.",[1046,1063,1076,1095],{"stack_id":1047,"slug":1048,"name":1049,"tagline":1050,"experience_level":1051,"project_type":1052,"stack_type_slug":1053,"stack_type_icon_url":1054,"score_popularity":39,"score_learning_curve":199,"catalog_display_order":33,"published_date":33,"last_updated_date":33,"core_tool_previews":1055},156,"strapi-self-hosted","Strapi Self-Hosted","Self-hosted Strapi: an open-source headless CMS with PostgreSQL, on a server you control.","beginner","website","infrastructure","https:\u002F\u002Fassets.tekyous.dev\u002Ficons\u002Fstack-types\u002Finfrastructure.svg",[1056,1057,1058],{"tool_id":61,"slug":63,"name":62,"logo_url":65,"logo_bg":66},{"tool_id":973,"slug":975,"name":974,"logo_url":977,"logo_bg":66},{"tool_id":1059,"slug":1060,"name":1061,"logo_url":1062,"logo_bg":116},88,"strapi","Strapi","https:\u002F\u002Fassets.tekyous.dev\u002Flogos\u002Ftools\u002Fstrapi.svg",{"stack_id":1064,"slug":1065,"name":1066,"tagline":1067,"experience_level":1068,"project_type":1069,"stack_type_slug":1053,"stack_type_icon_url":1054,"score_popularity":36,"score_learning_curve":39,"catalog_display_order":33,"published_date":33,"last_updated_date":33,"core_tool_previews":1070},150,"n8n-self-hosted","n8n Self-Hosted","Self-hosted n8n on your own server, with full control over the database, the host, and how it's exposed to the internet.","intermediate","automation",[1071,1072,1075],{"tool_id":61,"slug":63,"name":62,"logo_url":65,"logo_bg":66},{"tool_id":99,"slug":1073,"name":1073,"logo_url":1074,"logo_bg":66},"n8n","https:\u002F\u002Fassets.tekyous.dev\u002Flogos\u002Ftools\u002Fn8n.svg",{"tool_id":973,"slug":975,"name":974,"logo_url":977,"logo_bg":66},{"stack_id":1077,"slug":1078,"name":1079,"tagline":1080,"experience_level":1081,"project_type":33,"stack_type_slug":1053,"stack_type_icon_url":1054,"score_popularity":42,"score_learning_curve":36,"catalog_display_order":33,"published_date":33,"last_updated_date":33,"core_tool_previews":1082},222,"gitlab-self-hosted","GitLab Self-Hosted","Self-hosted GitLab with Docker: your code, your CI, your infrastructure.","advanced",[1083,1084,1085,1090,1094],{"tool_id":61,"slug":63,"name":62,"logo_url":65,"logo_bg":66},{"tool_id":262,"slug":874,"name":873,"logo_url":876,"logo_bg":66},{"tool_id":1086,"slug":1087,"name":1088,"logo_url":1089,"logo_bg":116},152,"gitlab","GitLab","https:\u002F\u002Fassets.tekyous.dev\u002Flogos\u002Ftools\u002Fgitlab.svg",{"tool_id":1091,"slug":1092,"name":1093,"logo_url":1089,"logo_bg":116},165,"gitlab-cicd","GitLab CI\u002FCD",{"tool_id":973,"slug":975,"name":974,"logo_url":977,"logo_bg":66},{"stack_id":1096,"slug":1097,"name":1098,"tagline":1099,"experience_level":1051,"project_type":1052,"stack_type_slug":1053,"stack_type_icon_url":1054,"score_popularity":39,"score_learning_curve":118,"catalog_display_order":33,"published_date":33,"last_updated_date":33,"core_tool_previews":1100},153,"umami-self-hosted","Umami Self-Hosted","Self-hosted Umami: cookie-free, privacy-first website analytics on a server you run.",[1101,1102,1103],{"tool_id":61,"slug":63,"name":62,"logo_url":65,"logo_bg":66},{"tool_id":973,"slug":975,"name":974,"logo_url":977,"logo_bg":66},{"tool_id":1104,"slug":1105,"name":1106,"logo_url":1107,"logo_bg":116},171,"umami","Umami","https:\u002F\u002Fassets.tekyous.dev\u002Flogos\u002Ftools\u002Fumami.svg",[1109,1112,1115,1118,1121],{"question":1110,"answer":1111},"Is there a managed Langflow, or do I have to self-host it?","There is no first-party managed Langflow. DataStax ran a hosted version inside its Astra platform and removed it on 9 April 2026, pointing users to the open-source release. Langflow Desktop, a free app for macOS and Windows, is the no-server way to use it, but it runs on one person's computer and isn't a shared workspace. One-click templates on Railway and Render still deploy an instance in your own account that you configure and upgrade. So self-hosting is how a team uses Langflow, not a cost-saving alternative to a plan. What it buys: flows, stored provider keys, and conversations stay on infrastructure you administer, and nothing is charged per run. What it costs: you run a server, a database, and the upgrades.",{"question":1113,"answer":1114},"What size server does Langflow need?","Langflow's installation docs give a dual-core CPU and 2 GB of RAM as the minimum and a multi-core CPU with at least 4 GB as the recommendation. That covers Langflow itself; with PostgreSQL on the same host, as the Compose file runs it, a 4 GB server is the practical size for a small team. For serving flows in production on Kubernetes, the docs size each headless runtime instance at 1 CPU and 2 GB, with three replicas. Memory climbs with flows that load large documents or keep many conversations in flight, and a local model is a separate and much larger requirement. Disk has no official floor: it grows with uploaded files, logs, and message history.",{"question":1116,"answer":1117},"Where does state live, and what needs backing up?","Two places. PostgreSQL holds the flows, users, API keys, message history, and the provider credentials saved as global variables. The config directory on the Langflow volume holds logs, uploaded files, and the secret key Langflow generates when you don't set one. That key encrypts the stored credentials, so a restored database without it holds keys nobody can read: set LANGFLOW_SECRET_KEY explicitly and keep it next to the backups, not inside them. Langflow ships a script that re-encrypts everything under a new key when you rotate it. Back up with pg_dump on a schedule, snapshot the volume, and export important flows as JSON into version control. Redis, when added, holds job state only.",{"question":1119,"answer":1120},"How do upgrades work, and is anything behind a paid tier?","Nothing is held back: Langflow is MIT-licensed with no paid edition, so every component, the API, and MCP serving are in the free image. Upgrades are the part that needs care. The official Compose file uses the latest tag with pull_policy set to always, so a restart can pull a new release you didn't plan for; pin a version tag instead. Database migrations run when Langflow starts, so back up PostgreSQL first, and components change between releases, so open the important flows and run them before moving the team over. Recent official images also changed defaults, turning automatic login off, which is why older guides that skip the superuser password no longer start.",{"question":1122,"answer":1123},"Langflow or Dify for a self-hosted AI builder?","Both are open-source visual builders for agents and RAG pipelines, and both self-host with Docker. The difference is what comes out at the end. A Langflow flow is a part of something else: an API endpoint or an MCP tool that your own application or a coding agent calls, and a missing integration becomes a custom component written in Python. Dify publishes finished apps, a chat web app or an embeddable widget, and manages knowledge bases with their own ingestion and retrieval settings, so people who don't write code can build and ship an assistant themselves. The weight differs too: Langflow is one container and a database with a 2 GB floor, while Dify's bundle starts about fifteen containers on a 4 GB floor. Langflow's MIT license comes with no conditions, while Dify's license rules out multi-tenant hosting for outside customers. Dify Self-Hosted is a stack of its own.",{"summary":1125,"starting_cost_label":1126,"has_free_tier":3,"line_items":1127},"The software is free and MIT-licensed, so the fixed cost is a server: Langflow recommends 4 GB of RAM, and with PostgreSQL beside it a 4 GB server is the practical size, from about $9 a month on a long-term VPS plan. The variable cost is model usage, billed by each provider through the keys your flows use. There is no paid edition and no per-run fee.","From ~$9\u002Fmo",[1128,1132,1135,1139],{"label":1129,"cost":1130,"note":1131},"Server (VPS or cloud)","$9–40\u002Fmo","Langflow needs a dual-core CPU and 2 GB of RAM and recommends 4 GB, so with PostgreSQL on the same host a 4 GB server is the practical size: $8.99 a month for an 8 GB plan at Hostinger on a two-year term, about €19 for 4 GB at Hetzner, $24 at DigitalOcean, and $25 for Render's 2 GB instance before its database. More workers mean more memory and a Redis container.",{"label":1006,"cost":1133,"note":1134},"Free (MIT)","The editor, the API, MCP serving, and every component are MIT-licensed. There is no paid edition and no hosted plan.",{"label":1136,"cost":1137,"note":1138},"Model providers","Pay per token","Each flow calls a provider with its own key, billed at that provider's prices. A local model through Ollama or LM Studio costs only the hardware it runs on.",{"label":1140,"cost":1141,"note":1142},"Exposure","Free","The reverse proxies, deploy platforms, and tunnels here are free, open-source software or free tiers, and TLS certificates come from Let's Encrypt.",{"is_official":3,"source_url":1144,"items":1145,"notes":1158},"https:\u002F\u002Fdocs.langflow.org\u002Fget-started-installation",[1146,1149,1152,1155],{"label":1147,"value":1148},"CPU","Dual-core minimum; multi-core recommended",{"label":1150,"value":1151},"RAM","2 GB minimum, 4 GB recommended",{"label":1153,"value":1154},"Disk","No official floor; the database, uploaded files, and logs grow with use",{"label":1156,"value":1157},"OS","Any Linux with Docker for the Compose path; Python 3.10 to 3.14 for the package install","Quoted from Langflow's installation page: a dual-core CPU and 2 GB of RAM minimum, a multi-core CPU and at least 4 GB recommended. Langflow's Kubernetes best-practices page sizes the headless runtime at 2Gi and 1 CPU per instance with three replicas for production, and the development deployment at 512Mi and 0.3 CPU for the frontend plus 1Gi and 0.5 CPU for the backend. The 4 GB server named in the stack's copy is an estimate for Langflow plus PostgreSQL on one host, not a vendor figure.","ai_agents",{"title":1161,"description":1162,"og_image":33,"canonical":1163},"Langflow Self-Hosted: Tools, Pricing & How to Deploy | Tekyous","Self-hosted Langflow: a shared visual agent builder for your team, with every flow serv… Compare Langflow Self-Hosted tools, pricing & how to deploy on Tekyous.","https:\u002F\u002Ftekyous.dev\u002Fstacks\u002Flangflow-self-hosted",[],1791800427274]