GitHub repo leaderboard by stars, growth rate and activity.

• Arize-ai

  #1Arize-ai/phoenix

  AI Observability & Evaluation

  Python11,413 starslast pushed 2 hours ago
• pydantic

  #2pydantic/logfire

  AI observability platform for production LLM and agent systems.

  Python4,469 starslast pushed 2 hours ago
• lmnr-ai

  #3lmnr-ai/lmnr

  Laminar - open-source observability platform purpose-built for AI agents. YC S24.

  TypeScript3,245 starslast pushed 4 hours ago
• openlit

  #4openlit/openlit

  Open-source observability & evaluation platform for AI agents and coding agents. Trace LLMs, tools, prompts, costs & agent workflows with OpenTelemetry.

  TypeScript2,753 starslast pushed 15 hours ago
• davidahmann

  #5davidahmann/applied-ai-field-guide

  The Applied AI and FDE Guide: fieldwork, value engineering, and operations for agents that work beyond the demo.

  JavaScript103 starslast pushed 6 days ago

#	Repo	Language	Stars	30-day trend	Last updated
1	Arize-ai Arize-ai/phoenix AI Observability & Evaluation	Python	11,413		last pushed 2 hours ago
2	pydantic pydantic/logfire AI observability platform for production LLM and agent systems.	Python	4,469		last pushed 2 hours ago
3	lmnr-ai lmnr-ai/lmnr Laminar - open-source observability platform purpose-built for AI agents. YC S24.	TypeScript	3,245		last pushed 4 hours ago
4	openlit openlit/openlit Open-source observability & evaluation platform for AI agents and coding agents. Trace LLMs, tools, prompts, costs & agent workflows with OpenTelemetry.	TypeScript	2,753		last pushed 15 hours ago
5	davidahmann davidahmann/applied-ai-field-guide The Applied AI and FDE Guide: fieldwork, value engineering, and operations for agents that work beyond the demo.	JavaScript	103	—	last pushed 6 days ago

All · 11,658