Sentry

Freemium

Stop guessing. Start resolving.

Observability & Monitoring

Infrastructure & APM

Start exploring Website

Scores

Popularity

3/5

Learning Curve

2/5

Flexibility

4/5

Performance

3/5

Portability

3/5

About

Sentry is a developer-first application monitoring platform that provides error tracking, performance monitoring, and release health analytics. It automatically captures errors, exceptions, and performance issues across your entire stack, providing rich context including stack traces, user feedback, and breadcrumbs. Sentry supports 100+ languages and frameworks through official SDKs. The platform includes session replay, profiling, and AI-powered issue grouping to help teams resolve issues faster. It integrates with popular tools like GitHub, Slack, Jira, and more.

Key Features

Real-time error tracking and alerting
Performance monitoring and APM
Session replay for debugging
Release health and deployment tracking
100+ SDKs for all major languages
AI-powered issue grouping and suggestions
Integrations with GitHub, Slack, Jira, and more

Pros

Excellent error tracking with rich context
Strong SDK support across many languages
Clean, intuitive UI for developers
Powerful search and filtering capabilities
Good free tier for small teams
Open source core available

Cons

Can get expensive at scale
Performance monitoring is an add-on
Learning curve for advanced features
Some features require higher tiers
Alert configuration can be complex

Pricing

Freemium

DeveloperFree

· 5,000 errors/month
· 3 team members
· 7-day data retention
· Error tracking

TeamContact sales

· 50,000 errors/month
· Unlimited team members
· 30-day retention
· Performance monitoring

BusinessContact sales

· 400,000 errors/month
· Unlimited team members
· 90-day retention
· Advanced features

EnterpriseContact sales

· Custom volume
· SSO/SAML
· Unlimited retention
· Dedicated support

Possible Stacks

GitLab DevOps Stack

Project

A self-contained DevOps platform for teams that want everything in one place. FastAPI and PostgreSQL handle the application layer; GitLab CI/CD automates testing and container builds; Kubernetes orchestrates deployments; Grafana and Sentry close the observability loop.

Backend

Programming

Databases

Hosting

DevOps

Observability

Related Tools

Works well with (4)

Spring Boot

Spring Boot is an opinionated Java framework that simplifies the creation of production-ready Spring applications with minimal configuration and embedded servers.

Open SourceBackend Frameworks

Flask

Lightweight Python web framework with minimal core. Flexible and extensible micro-framework for building web applications and APIs.

Open SourceBackend Frameworks

GitLab CI/CD

GitLab's built-in CI/CD system configured through .gitlab-ci.yml files stored in your repository. Supports both GitLab-hosted and self-hosted runners for flexible pipeline execution across diverse environments.

FreemiumDevOps & CI/CD

GitHub Actions

GitHub's integrated CI/CD platform that automates build, test, and deployment workflows using YAML-based configurations. Runs on GitHub-hosted or self-hosted runners with a rich marketplace of pre-built integrations.

FreemiumDevOps & CI/CD

Integrates with (5)

Next.js

Next.js is a React meta-framework by Vercel for building full-stack web applications, offering the App Router with React Server Components, hybrid static/SSR rendering, API routes, server actions, and Turbopack-powered builds. It is the most widely adopted React framework for production applications.

Open SourceFrontend Frameworks

React

React is the most widely used JavaScript library for building user interfaces through reusable components. Created by Meta, it powers web and native apps at massive scale.

Open SourceFrontend Frameworks

Django

High-level Python web framework for rapid development with clean, pragmatic design. Includes built-in ORM, admin panel, authentication, and security features.

Open SourceBackend Frameworks

Node.js

Node.js is an open-source, cross-platform JavaScript runtime built on Chrome's V8 engine, designed for building scalable server-side and network applications using an event-driven, non-blocking I/O model. It enables JavaScript to run outside the browser, unifying frontend and backend development in a single language.

Open SourceBackend Frameworks

FastAPI

Modern, fast Python web framework for building APIs with automatic OpenAPI documentation, type hints, and async support based on standard Python type hints.

Open SourceBackend Frameworks

Alternative to (2)

Grafana

Grafana is the leading open-source platform for composable observability and data visualization, enabling teams to query, visualize, and alert on metrics, logs, and traces from any data source.

FreemiumObservability & Monitoring

Datadog

Cloud-native monitoring and analytics platform that provides unified visibility across infrastructure, applications, and logs.

Usage BasedObservability & Monitoring

Learning Resources

No resources yet — check back soon.

Scores

Popularity

3/5

Learning Curve

2/5

Flexibility

4/5

Performance

3/5

Portability

3/5

Pricing

Freemium

DeveloperFree

· 5,000 errors/month
· 3 team members
· 7-day data retention
· Error tracking

TeamContact sales

· 50,000 errors/month
· Unlimited team members
· 30-day retention
· Performance monitoring

BusinessContact sales

· 400,000 errors/month
· Unlimited team members
· 90-day retention
· Advanced features

EnterpriseContact sales

· Custom volume
· SSO/SAML
· Unlimited retention
· Dedicated support

Links

Website Docs GitHub

Vendor

Sentry

Website →

Details

Maintained: Yes
Monitoring: Error tracking, APM, Metrics, Logging
Hosting: Cloud & Self-hosted
Open source: Yes
Alerting: Yes
GitHub stars: 43.7k
Stars updated: 2026-04-26

Sentry

Scores

About

Key Features

Pros

Cons

Pricing

Possible Stacks

Related Tools

Works well with (4)

Spring Boot

Flask

GitLab CI/CD

GitHub Actions

Integrates with (5)

Next.js

React

Django

Node.js

FastAPI

Alternative to (2)

Grafana

Datadog

Learning Resources

Scores

Pricing

Links

Vendor

Tags

Details