GitHub repo leaderboard by stars, growth rate and activity.

• promptfoo

  #1promptfoo/promptfoo

  Test your prompts, agents, and RAGs. Red teaming/pentesting/vulnerability scanning for AI. Compare performance of GPT, Claude, Gemini, DeepSeek, and more. Simple declarative configs with command line and CI/CD integration. Used by OpenAI and Anthropic.

  TypeScript25,009 starslast pushed 1 hour ago
• Arize-ai

  #2Arize-ai/phoenix

  AI Observability & Evaluation

  Python11,413 starslast pushed 2 hours ago

#	Repo	Language	Stars	30-day trend	Last updated
1	promptfoo promptfoo/promptfoo Test your prompts, agents, and RAGs. Red teaming/pentesting/vulnerability scanning for AI. Compare performance of GPT, Claude, Gemini, DeepSeek, and more. Simple declarative configs with command line and CI/CD integration. Used by OpenAI and Anthropic.	TypeScript	25,009		last pushed 1 hour ago
2	Arize-ai Arize-ai/phoenix AI Observability & Evaluation	Python	11,413		last pushed 2 hours ago

All · 11,658