errex

The premium Open Source alternative to Sentry

🎯 Best for:Developers needing low-overhead error monitoring on small servers.
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AGPL-3.0License

What is errex?

A high-performance error tracking system compatible with Sentry SDKs. Built with Rust and SQLite for minimal resource consumption, requiring only 10MB of RAM.

Tech Stack
RustMonitoring & Logs

Why errex?

  • Extremely low resource usage
  • Easy single-binary deployment
  • Sentry SDK compatibility

Limitations

  • Limited advanced analytics
  • SQLite limits high-concurrency scaling
  • Smaller ecosystem of integrations
4/27/2026
Last Update
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Forks
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AGPL-3.0
License
Financial Leak Detected

Stop the "SaaS Tax"

Your team could be burning cash. Switching to errex instantly boosts your runway.

Competitor Cost
-$1,440
/ year (est. based on Sentry)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%

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