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Open Source LLM Observability & Evaluation using Helm

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

Open-source LLM tracing & evaluation for AI optimization
  • Stars


    11,870
  • Last commit


    10 hours ago
  • License


    Elastic-2.0
Open-source platform for LLM tracing, evaluation, and optimization. Features automatic instrumentation, prompt playground, and real-time AI application monitoring.

Open Source Alternative to:

Simulation-based testing and evaluation for AI agents
  • Stars


    4,959
  • Last commit


    6 hours ago
  • License


    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:

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