Rank #314 26,109 starsTypeScript

promptfoo

by promptfoo (organization)

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. (description from the project’s GitHub page)

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Repository facts

Stars: 26,109
Forks: 2,508
Open issues and pull requests: 775
Primary language: TypeScript
License: MIT License (MIT)
Owner: promptfoo · Organization
Created: Apr 28, 2023
Last push: Oct 18, 2026

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Rank #314 of 9,507 in AI on GitHub, by stars. Data from the GitHub API, fetched Oct 18, 2026; star counts change daily. Stars measure popularity, not quality or safety, and a listing is not an endorsement. How this list is made

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