Sentry
Error tracking and performance monitoring that tells developers exactly what broke and why.
Sentry Referral Code & Link
No referral code or link is currently available for Sentry.
Quick Summary
Sentry automatically captures application errors and performance issues in production, showing developers the exact stack trace, affected users, and surrounding context needed to diagnose and fix a bug — replacing the older workflow of waiting for user bug reports and trying to reproduce issues blind. It supports nearly every major programming language and framework, making it a common default for engineering teams monitoring production applications.
Sentry at a Glance
| Category | Observability Tools |
|---|---|
| Pricing model | Freemium |
| Starting price | $0 (free plan available) |
| Platforms | Web |
| Launched | 2012 |
| Headquarters | San Francisco, California, USA |
| Best for | Error tracking and performance monitoring that tells developers exactly what broke and why. |
| Community votes | 398 |
Pros
- Captures full stack traces and context automatically, eliminating guesswork in bug diagnosis
- Supports nearly every major programming language and framework via SDKs
- Groups related errors intelligently, avoiding alert fatigue from duplicate issue notifications
- Open-source core allows self-hosting for teams wanting full infrastructure control
- Performance monitoring extends beyond pure error tracking into latency and transaction analysis
Cons
- Free tier's 5,000 monthly error limit is easily exceeded by even moderately trafficked applications
- Pricing scales with error/event volume, which can become significant for high-traffic applications
- Self-hosting the open-source version requires real DevOps capability to maintain
- Initial SDK integration and configuration takes real setup time across a codebase
- Some advanced features reserved for Business tier or above
Sentry Pricing Plans
Official pricing as published by Sentry. Verify current rates before purchasing.
Before tools like Sentry became standard, diagnosing a production bug often meant waiting for a user to report it (frequently vaguely), then trying to reproduce the exact conditions that caused it — a slow, frustrating process. Sentry’s core value is capturing the full technical context of an error automatically the moment it happens, eliminating most of that reproduction guesswork.
This review covers Sentry’s error capture model, its performance monitoring, and pricing.
Automatic Error Capture With Full Context
When an error occurs in a monitored application, Sentry automatically captures the full stack trace, the specific user and session affected, browser/device details, and surrounding application state — giving developers everything needed to diagnose the issue without trying to reproduce it from a vague bug report.
Intelligent Error Grouping
Rather than generating a separate alert for every individual occurrence of the same underlying bug, Sentry groups related errors together, showing how many users are affected by one root cause rather than flooding a team with duplicate notifications.
Performance Monitoring
Beyond pure error tracking, Sentry’s performance monitoring tracks transaction latency and identifies slow database queries or API calls, extending visibility into application speed issues alongside correctness issues.
Sentry Pricing Breakdown
Developer — $0/month 1 user, 5,000 errors per month, and 30-day data retention.
Team — starting at $26/month Unlimited users, 50,000 errors per month, and performance monitoring.
Business — starting at $80/month Advanced quota management, SSO, and priority support.
Who Should Use Sentry
Engineering teams running production applications get automatic, detailed error context that dramatically speeds up bug diagnosis compared to relying on user reports alone.
Teams wanting unified error and performance visibility get both in one platform rather than separate tools.
Who Should Consider Alternatives
Very early-stage projects with minimal traffic may not yet need dedicated error monitoring beyond basic logging.
Expert Verdict
Sentry’s automatic, detailed error capture has become close to a default expectation for production applications, removing much of the historical guesswork in bug diagnosis. Its open-source availability adds a genuine self-hosting option for teams wanting full control.
International Pricing Notes
Sentry prices in USD globally with no separate regional pricing tiers published.
Best Alternatives to Sentry
1 alternatives listed. Looking for a Sentry alternative? Here are the top options our community recommends, ranked by popularity and editorial score.
Quick comparison: Sentry vs Datadog
| Feature | Sentry | Datadog |
|---|---|---|
| Pricing | Freemium | Paid |
| Platforms | Web | Web |
| Community votes | 398 | 356 |
Full-stack observability platform spanning infrastructure, APM, logs, and security monitoring.
Frequently Asked Questions
Common questions about Sentry, answered by our editorial team.
- Is Sentry free to use?
- Sentry's Developer plan is free for 1 user with up to 5,000 errors per month and 30-day data retention — workable for small projects, though active production applications often exceed this volume quickly, requiring the Team plan starting at $26/month.
- Is Sentry open source?
- Yes, Sentry's core platform is open-source and can be self-hosted, alongside the hosted commercial product most users choose for convenience. Self-hosting requires real technical capability to deploy and maintain the underlying infrastructure.
- Does Sentry only track errors, or also performance?
- Beyond error tracking, Sentry's performance monitoring tracks transaction latency, slow database queries, and other performance bottlenecks in production applications, giving teams visibility into both correctness issues (errors) and speed issues (performance) from one platform.
More Observability Tools Tools
Explore other top-rated tools in the Observability Tools category.
Full-stack observability platform spanning infrastructure, APM, logs, and security monitoring.
Trending Right Now
Popular with readers checking out Sentry — across every category, not just Observability Tools.
Figma The collaborative interface design platform used by the world's best product teams. 
Notion The all-in-one workspace for notes, docs, databases, and team collaboration. 
Canva Design anything — presentations, social posts, and marketing materials — without design skills. Disclosure: Some links on this page are referral or affiliate links. When you click them and make a purchase, we may earn a commission at no extra cost to you. This does not influence our editorial ratings or recommendations. All tools are evaluated independently by our team.
Discussion & User Ratings
Used Sentry? Rate it and share your experience — be specific and helpful.
No user ratings yet — be the first to rate Sentry.
Log in to join the discussion.