GitHub repo leaderboard by stars, growth rate and activity.

• langfuse

  #1langfuse/langfuse

  🪢 Open source AI engineering platform: LLM evals, observability, metrics, prompt management, playground, datasets. Integrates with OpenTelemetry, LangChain, OpenAI SDK, LiteLLM, and more. 🍊YC W23

  TypeScript34,454 starslast pushed 1 hour ago
• comet-ml

  #2comet-ml/opik

  Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.

  Python21,927 starslast pushed 32 minutes ago
• Helicone

  #3Helicone/helicone

  🧊 Open source LLM observability platform. One line of code to monitor, evaluate, and experiment. YC W23 🍓

  TypeScript6,144 starslast pushed 2 weeks ago
• coze-dev

  #4coze-dev/coze-loop

  Next-generation AI Agent Optimization Platform: Cozeloop addresses challenges in AI agent development by providing full-lifecycle management capabilities from development, debugging, and evaluation to monitoring.

  Go5,714 starslast pushed 8 hours ago
• chinchang

  #5chinchang/web-maker

  A blazing fast & offline frontend code editor

  JavaScript2,697 starslast pushed 1 month ago
• Observal

  #6Observal/Observal

  Observal is self-hosted registry for your coding agent extensions with a built in insight engine. Setup Observal, define the scope and share your Skills, MCPs and Agents with your peers.

  Python2,362 starslast pushed 3 days ago
• mxschmitt

  #7mxschmitt/try-playwright

  Try Playwright lets you execute and share Playwright scripts in your browser to get started with Playwright.

  TypeScript234 starslast pushed 10 hours ago

#	Repo	Language	Stars	30-day trend	Last updated
1	langfuse langfuse/langfuse 🪢 Open source AI engineering platform: LLM evals, observability, metrics, prompt management, playground, datasets. Integrates with OpenTelemetry, LangChain, OpenAI SDK, LiteLLM, and more. 🍊YC W23	TypeScript	34,454		last pushed 1 hour ago
2	comet-ml comet-ml/opik Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.	Python	21,927		last pushed 32 minutes ago
3	Helicone Helicone/helicone 🧊 Open source LLM observability platform. One line of code to monitor, evaluate, and experiment. YC W23 🍓	TypeScript	6,144		last pushed 2 weeks ago
4	coze-dev coze-dev/coze-loop Next-generation AI Agent Optimization Platform: Cozeloop addresses challenges in AI agent development by providing full-lifecycle management capabilities from development, debugging, and evaluation to monitoring.	Go	5,714		last pushed 8 hours ago
5	chinchang chinchang/web-maker A blazing fast & offline frontend code editor	JavaScript	2,697		last pushed 1 month ago
6	Observal Observal/Observal Observal is self-hosted registry for your coding agent extensions with a built in insight engine. Setup Observal, define the scope and share your Skills, MCPs and Agents with your peers.	Python	2,362		last pushed 3 days ago
7	mxschmitt mxschmitt/try-playwright Try Playwright lets you execute and share Playwright scripts in your browser to get started with Playwright.	TypeScript	234		last pushed 10 hours ago

All · 11,658