errex
The premium Open Source alternative to Sentry
🎯 Best for:Developers needing low-overhead error monitoring on small servers.
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
0
Forks
0
Issues
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%