Findbug

Self-hosted error tracking and performance monitoring for Rails. Sentry-like functionality with all data on your infrastructure.

FindBug provides Sentry-like functionality with all data stored on your own infrastructure using Redis and your database. Zero external dependencies, full data ownership.

What you get

• Error Tracking - Capture exceptions with full context, stack traces, and request data
• Performance Monitoring - Track request timing, SQL queries, and automatic N+1 detection
• Self-Hosted - All data stays on your infrastructure (Redis + your existing database)
• Database-Agnostic - Works on PostgreSQL, MySQL, and SQLite — adapter detected automatically
• Zero Performance Impact - Async writes via Redis buffer, never blocks your requests
• Built-in Dashboard - Beautiful web UI for viewing errors and performance metrics
• Multi-channel Alerts - Email, Slack, Discord, and custom webhooks

Installing it

# Gemfile
gem "findbug"

Details

34 stars on GitHub · MIT licensed · maintained by ITSSOUMIT. Source: https://github.com/ITSSOUMIT/findbug