Open Source LLM Observability & Evaluation using Jest
A curated collection of the best open source tracing, monitoring, and evaluation platforms for LLM and AI-agent applications. using Jest.
Open source LLM engineering platform for AI-powered applications
Stars
34,205Last commit
6 hours agoLicense
MIT
Langfuse provides tracing, evaluations, prompt management, and analytics to debug and improve LLM applications.
Open Source Alternative to:
Build reliable AI apps with comprehensive observability
Stars
6,132Last commit
5 days agoLicense
Apache-2.0
Open-source platform for logging, monitoring, and debugging LLM applications. Route, debug, and analyze AI apps with comprehensive observability tools.
Open Source Alternative to:
Full observability for AI agents in production
Stars
4,625Last commit
10 hours agoLicense
MIT
Open-source platform for monitoring AI agents: captures traces, surfaces failure patterns, alerts on issues, and helps you verify fixes with automated evals.
Open Source Alternative to:
Monitor, debug, and scale LLM applications with ease
Stars
2,739Last commit
20 hours agoLicense
Apache-2.0
Open-source observability platform for GenAI and LLM applications. Real-time monitoring, distributed tracing, prompt management, and AI model evaluation built on OpenTelemetry.
Open Source Alternative to:
c15t – Open-source cookie banner, built for control and lightening fast modern web apps.
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