10.0
/ 10.0 score
2nd in Monitoring & Observability ★ 40.0k GitHub stars
→ Visit Sentry ↗ Opens official site

Error tracking and performance monitoring. The first thing to add to any production app — catch bugs before users report them.

// pros

  • Best error tracking
  • Source maps support
  • Performance monitoring
  • Generous free tier

// cons

  • Can flood with errors if misconfigured
  • Storage costs grow fast
  • Performance impact if not tuned
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