head to head · open source
promptfoo vs wonderful-prompts
promptfoo has 26,809 GitHub stars, 2,648 forks, 651 open issues and last shipped yesterday. wonderful-prompts has 6,387 stars, 540 forks, 0 open issues and last shipped 2 months ago. promptfoo leads on adoption by 320% (26,809 vs 6,387 stars). promptfoo is written in TypeScript under MIT; wonderful-prompts is written in various languages under MIT. promptfoo has attracted 10% as many forks as stars, wonderful-prompts 8%. promptfoo was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (prompt-engineering), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| promptfoo | wonderful-prompts | |
|---|---|---|
| GitHub stars | ★ 27K | ★ 6.4K |
| License | MIT | MIT |
| Written in | TypeScript | — |
| Last push | 2026-11-04 | 2026-08-25 |
| Forks | ⑂ 2.6K | ⑂ 540 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick promptfoo if
- You weight community size — 27K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick wonderful-prompts if
- You want the wonderful-prompts feature set and don't need the biggest community
- You prefer the MIT license terms
- You evaluated both and wonderful-prompts fits your workflow better
About promptfoo
Promptfoo: LLM evals & red teaming promptfoo is a CLI and library for evaluating and red teaming LLM apps. Stop the trial and error approach start shipping secure, reliable AI apps. Website · Getting Started · Red Teaming · Documentation · Discord Promptfoo is now part of OpenAI. Promptfoo remains open source and MIT licensed. Read the company update. Quick Start Requires Node.js =22.22.0 for npm and npx usage. Node.js 24 LTS is recommended; see the runtime support guide. Also available via brew install promptfoo and pip install promptfoo . You can also use npx promptfoo@latest to run any command without…
read the full promptfoo overview →
About wonderful-prompts
Prompts 精选 🚀 🔥中文 prompts 精选，提升 ChatGPT 可玩性和可用性！上百个高质量 prompt 让你得心应手的驾驭 AI 🚀。 本项目是 ChatGPT 中文指南作者 优化、精选的系列中文 ChatGPT Prompts，并提供图文使用示例，让大家能够更好的学习使用 ChatGPT。 ChatGPT 使用教程、精选开源项目、AI 工具等可查看：ChatGPT 中文指南 🔥 如何编写高质量 ChatGPT 咒语可使用：LangGPT 🔥 项目持续更新中，欢迎通过 issue 提交有趣的 Prompt 更多精彩提示词：Prompt 飞书知识库 🆕 2026 提示：本仓库的提示词对 GPT 5、Claude、DeepSeek V4、Gemini 等当代模型通用。面向思考模型（DeepSeek V4 / Claude 扩展思考 / GPT 5 推理模式）写提示时，重点是说清目标与验收标准、少用 few shot、不必再写"一步一步思考"——详见 DeepSeek V4 思考模式提示技巧 与 awesome deepseek prompts、awesome claude prompts。 目录 Prompts 精选 🚀 目录 Prompt 生成优化 Prompt 工程师 Prompt 工程专家 Stable Audio 音乐提示词生成器 Stable Diffusion 提示词生成…
read the full wonderful-prompts overview →
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Frequently asked questions
Is promptfoo or wonderful-prompts more popular?
promptfoo has 26,809 GitHub stars and wonderful-prompts has 6,387. promptfoo has the larger community by that measure.
Are promptfoo and wonderful-prompts free?
Both are open source. promptfoo is licensed under MIT and wonderful-prompts under MIT. Neither carries a licence fee.
What is the difference between promptfoo and wonderful-prompts?
promptfoo is written in TypeScript and wonderful-prompts in various languages. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, promptfoo or wonderful-prompts?
Choose promptfoo if you want the larger community (26,809 stars) or its MIT licence terms. Choose wonderful-prompts if its feature set, stack or MIT licence fits better. Both are self-hostable.