Open Source LLM Observability & Evaluation using AWS
A curated collection of the best open source tracing, monitoring, and evaluation platforms for LLM and AI-agent applications. using AWS.
Open source LLM engineering platform for AI-powered applications
Stars
Stars growing over the last 30 days36,064Last 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
6,227Last commit
8 hours 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
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4,728Last commit
20 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:
Simulation-based testing and evaluation for AI agents
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4,983Last commit
6 hours agoLicense
Apache-2.0
Tests AI agents through multi-turn simulations, LLM-based scoring, and production tracing so teams can ship reliable agents with confidence.
Open Source Alternative to:
AI-powered platform for engineering LLM products
Stars
Stars growing over the last 30 days3,418Last commit
15 hours agoLicense
Apache-2.0
Laminar is an open-source platform that helps collect, understand, and utilize data for building high-quality LLM applications.
Open Source Alternative to:
c15t – Open-source cookie banner, built for control and lightening fast modern web apps.
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