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Open Source LLM Observability & Evaluation using AWS S3

A curated collection of the best open source tracing, monitoring, and evaluation platforms for LLM and AI-agent applications. using AWS S3.

Open source LLM engineering platform for AI-powered applications
  • Stars


    33,638
  • Last commit


    12 hours ago
  • License


    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


    6,098
  • Last commit


    2 days ago
  • License


    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:

AI-powered platform for engineering LLM products
  • Stars


    3,191
  • Last commit


    14 hours ago
  • License


    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:

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