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Open Source LLM Observability & Evaluation using Vale

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

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


    11,579
  • Last commit


    9 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:

Monitor, debug, and scale LLM applications with ease
  • Stars


    2,787
  • Last commit


    9 hours ago
  • License


    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:

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