Project comparison
Compare adoption, momentum, maintenance health, and project basics before choosing which tool to evaluate deeper.
Test your prompts, agents, and RAGs. Red teaming/pentesting/vulnerability scanning for AI. Compare performance of GPT, Claude, Gemini, Llama, and more. Simple declarative configs with command line and CI/CD integration. Used by OpenAI and Anthropic.
The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
Everything Claude Code has the larger GitHub footprint with 179.5K stars.
Promptfoo is currently growing faster at 0 stars this week.
Promptfoo has the stronger health score at 75/100.
| Signal | Promptfoo | Everything Claude Code |
|---|---|---|
| GitHub stars | 21.2K | 179.5K |
| Weekly growth | 0 | 0 |
| Health score | 75 | 75 |
| Contributors | 281 | 179 |
| Commits per week | 99.7 | 116.0 |
| Open issues | 265 | 1 |
| Language | TypeScript | JavaScript |
| License | MIT | MIT |
| Last commit | 15h ago | 15h ago |
| Last release | 0.121.11 | v1.10.0 |
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