Sentry started in 2008 as an open-source error tracking tool and has grown into a comprehensive application monitoring platform. Used by over 100,000 organizations, it helps developers find and fix issues quickly.
Sentry is an application monitoring platform for error tracking and performance. See every slow page load and crash across your stack.
Quick Answer
Sentry is a developer tools tool. Sentry started in 2008 as an open-source error tracking tool and has grown into a comprehensive application monitoring platform. It offers a free tier. Paid plans start at $26/mo.
Overview
Sentry Pricing
| Plan | Price | Key Details |
|---|---|---|
| Developer | $0 | 5,000 errors, 10,000 transactions |
| Team | $26/mo | 50,000 errors, 100,000 transactions |
| Business | $80/mo | 100,000 errors, SSO, advanced |
| Enterprise | Custom | SLA, dedicated support, SAML |
Sentry offers Developer (free, 5K errors), Team ($26/month, 50K errors), Business ($80/month, 100K errors), and Enterprise (custom). Usage beyond limits is billed per event.
Key Features
Sentry captures errors with full stack traces, breadcrumbs, and context. Performance monitoring traces slow transactions. Session Replay shows what users experienced. Profiling identifies slow code paths. Cron Monitoring tracks scheduled jobs.
- Error tracking
- Performance monitoring
- Session replay
- Profiling
- Cron monitoring
- Release tracking
- Alerts
- Source maps
Pros & Cons
Pros
- Excellent error tracking
- Great for debugging
- Open source core
- Wide SDK support
Cons
- Can be noisy
- Usage-based pricing surprises
- Learning curve for advanced features
Use Cases
Development teams track and prioritize bugs by impact. Frontend teams use Session Replay to understand user issues. Backend teams monitor API performance. Mobile teams track crash rates across releases.
Our Verdict
Sentry is the best error tracking tool for most development teams. Its free tier is generous for small projects. For full observability including infrastructure, combine with Datadog or use Sentry alongside Grafana.
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Frequently Asked Questions about Sentry
Yes, Sentry has a free Developer plan with 5,000 errors and 10,000 performance transactions per month. Sufficient for small projects.
Sentry tracks application errors and performance issues in real-time. It provides stack traces, breadcrumbs, and context to help developers debug issues quickly.
Yes, Sentry is open source (BSL license). You can self-host it for free. The cloud version adds managed infrastructure and additional features.
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