head to head · open source
pi vs Dyad
pi has 119,586 GitHub stars, 15,353 forks, 202 open issues and last shipped yesterday. Dyad has 22,166 stars, 2,787 forks, 359 open issues and last shipped yesterday. pi leads on adoption by 440% (119,586 vs 22,166 stars). pi is written in TypeScript under MIT; Dyad is written in TypeScript under a custom or non-standard licence. pi has attracted 13% as many forks as stars, Dyad 13%. pi was the more recently maintained of the two, and both are self-hostable with no licence fee.
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
| pi | Dyad | |
|---|---|---|
| GitHub stars | ★ 120K | ★ 22K |
| License | MIT | Custom / other |
| Written in | TypeScript | TypeScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 15K | ⑂ 2.8K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick pi if
- You weight community size — 120K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick Dyad if
- You want the Dyad feature set and don't need the biggest community
- You prefer the Custom / other license terms
- Your stack matches TypeScript
- You evaluated both and Dyad fits your workflow better
About pi
New issues and PRs from new contributors are auto closed by default. Maintainers review auto closed issues daily. See CONTRIBUTING.md. Pi Agent Harness This is the home of the Pi agent harness project including our self extensible coding agent. @earendil works/pi coding agent : Interactive coding agent CLI @earendil works/pi agent core : Agent runtime with tool calling and state management @earendil works/pi ai : Unified multi provider LLM API (OpenAI, Anthropic, Google, …) To learn more about Pi: Visit pi.dev, the project website with demos Read the documentation, but you can also ask the agent to explain…
About Dyad
Dyad Dyad is a local, open source AI app builder. It's fast, private, and fully under your control — like Lovable, v0, or Bolt, but running right on your machine. More info at: 🚀 Features ⚡️ Local : Fast, private and no lock in. 🛠 Bring your own keys : Use your own AI API keys — no vendor lock in. 🖥️ Cross platform : Easy to run on Mac or Windows. 📦 Download No sign up required. Just download and go. 👉 Download for your platform 🤝 Community Join our growing community of AI app builders on Reddit : r/dyadbuilders share your projects and get help from the community! 🛠️ Contributing Dyad is open source (see…
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Frequently asked questions
Is pi or Dyad more popular?
pi has 119,586 GitHub stars and Dyad has 22,166. pi has the larger community by that measure.
Are pi and Dyad free?
Both are open source. pi is licensed under MIT, and Dyad has no licence declared in this registry. Both are free to self-host.
What is the difference between pi and Dyad?
pi is written in TypeScript and Dyad in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, pi or Dyad?
Choose pi if you want the larger community (119,586 stars) or its MIT licence terms. Choose Dyad if its feature set, stack or Custom / other licence fits better. Both are self-hostable.