Error & Performance Tracking OSS tools — 6 tracked with release & CVE alerts

opik Healthy open source

Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.

sentry-cli Healthy open source

A command line utility to work with Sentry.

sentry Healthy open source

Developer-first error tracking and performance monitoring

bugsink Healthy open source

Self-hosted Error Tracking

swetrix Healthy open source

Swetrix is a cookie-less, open source, privacy-first web analytics, website speed monitoring and error tracking service that you can host yourself or use in the cloud. Get started for free!

posthog Healthy open source

PostHog is an all-in-one developer platform for building successful products. We offer product analytics, web analytics, session replay, error tracking, feature flags, experimentation, surveys, data warehouse, a CDP, and an AI product assistant to help debug your code, ship features faster, and keep all your usage and customer data in one stack.

Tools