The 18MB drop-in Sentry alternative for self-hosters.

PocketSentry is a single, self-contained binary that speaks the Sentry protocol. Your existing SDKs (sentry-python, @sentry/browser, sentry-go, etc.) connect to it without any code changes — just swap the DSN.

Self-hosted Error Tracking.

Bugsink offers real-time error tracking for your applications with full control through self-hosting.

• Bugsink @ GitHub.

App Monitoring, Error Tracking & Real User Monitoring. Application insights your developers need without the noise. Data means nothing without context. Get the full picture with secure, scalable error tracking and performance monitoring.

• BugSnag @ GitHub.

Simple, open source error tracking. Open source error, performance, and uptime monitoring.

Collect every error from your project in real time, organize them to make them useful, and receive alerts when and where you want...without breaking the budget.

• GlitchTip @ GitLab.

Related contents:

• GlitchTip 5.1 Released @ GlichTip.