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Sentry

Developer Tools

4.2(131 ratings)

84% recommend

Sentry helps developers monitor and fix crashes in real time.

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About Sentry

Best for development teams needing real-time error and performance monitoring.

Sentry is an open-source application monitoring and error tracking platform that helps developers identify, diagnose, and fix crashes and performance bottlenecks in real time. It supports over 100 platforms and languages, including JavaScript, Python, Ruby, Java, and mobile frameworks, making it one of the most versatile tools in its category. Sentry provides detailed stack traces, breadcrumbs, and contextual data that significantly speed up debugging workflows. It's used by development teams ranging from solo developers to large enterprises like Disney, GitHub, and Atlassian. What sets it apart is its developer-first approach, strong open-source roots, and deep integration into the modern development toolchain.

Pros

Excellent stack traces with rich contextual debugging data
Supports 100+ languages, frameworks, and platforms
Open-source core with self-hosting option available
Real-time alerting helps catch issues immediately
Strong performance monitoring alongside error tracking

Cons

Can become expensive at high event volumes
Initial setup and configuration can be complex
Alert noise can be overwhelming without careful tuning
UI has a learning curve for new users

Use Cases

Best for tracking and triaging production errors across web and mobile apps

Best for monitoring frontend performance issues like slow page loads and web vitals

Best for debugging backend service crashes with detailed stack traces and context

Best for release tracking to catch regressions introduced by new deployments

Key Features

6 features

Real-time error tracking

Performance monitoring for applications

Detailed stack traces for debugging

User feedback collection on errors

Release tracking and version monitoring

Integration with popular frameworks

SaasHunter Score

7.6/10

“Your development team prioritizes real-time crash monitoring and swift issue resolution in production.”

Ease of Use

7.0

Features

8.0

Pricing

8.0

Support

7.0

Integrations

8.0

Best For

Enterprise 9Agencies 8Startups 8Freelancers 7Small Business 7

Integrations

SlackGitHubGitLabJiraPagerDutyVercelBitbucketMicrosoft Teams

Error Tracking Performance Monitoring Ci Cd Monitoring Monitoring Ci Cd Tools

Frequently Asked Questions

What is Sentry?

Sentry is an application monitoring platform that provides real-time error tracking, performance monitoring, and debugging tools for software developers. It captures errors with full context, including stack traces and user data, to help teams fix issues faster.

How much does Sentry cost?

Sentry offers a free Developer plan for individual developers, a Team plan starting at $26/month, and a Business plan starting at $80/month. Enterprise pricing is available on request, and costs scale based on event volume and data retention needs.

What are the main features of Sentry?

Key features include real-time error tracking with detailed stack traces, performance monitoring with transaction tracing, release health tracking, session replay, and customizable alerting. It also offers issue grouping, assignment workflows, and code-level insights to streamline debugging.

Who should use Sentry?

Sentry is ideal for software development teams of any size who want to proactively monitor and debug their applications. It's particularly valuable for teams shipping frequently who need to quickly identify regressions and maintain application reliability.

Is there a free plan for Sentry?

Yes, Sentry offers a free Developer plan that includes 5,000 errors and 10,000 performance transactions per month. Additionally, Sentry's core is open source, so teams can self-host it for free if they prefer to manage their own infrastructure.