head to head · open source
pi vs Frontman
pi has 119,586 GitHub stars, 15,353 forks, 202 open issues and last shipped yesterday. Frontman has 721 stars, 50 forks, 236 open issues and last shipped yesterday. pi leads on adoption by 16,486% (119,586 vs 721 stars). pi is written in TypeScript under MIT; Frontman is written in ReScript under a custom or non-standard licence. pi has attracted 13% as many forks as stars, Frontman 7%. 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 | Frontman | |
|---|---|---|
| GitHub stars | ★ 120K | ★ 721 |
| License | MIT | Custom / other |
| Written in | TypeScript | ReScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 15K | ⑂ 50 |
| 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 Frontman if
- You want the Frontman feature set and don't need the biggest community
- You prefer the Custom / other license terms
- Your stack matches ReScript
- You evaluated both and Frontman 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 Frontman
Let product and design ship frontend fixes without opening an IDE Frontman is an open source AI coding agent that lives in your browser. Click any element in your running app, describe the change in plain English, and Frontman edits the actual source files with instant hot reload. It sees the live DOM, component tree, computed CSS, routes, source maps, and server logs, so non technical teammates can make precise frontend fixes without guessing which file owns the UI. Docs · Next.js · Astro · Vite · Discord · Demo What You Can Ask Frontman Frontman is built for small frontend changes that usually get stuck in…
read the full Frontman overview →
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Frequently asked questions
Is pi or Frontman more popular?
pi has 119,586 GitHub stars and Frontman has 721. pi has the larger community by that measure.
Are pi and Frontman free?
Both are open source. pi is licensed under MIT, and Frontman has no licence declared in this registry. Both are free to self-host.
What is the difference between pi and Frontman?
pi is written in TypeScript and Frontman in ReScript. 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 Frontman?
Choose pi if you want the larger community (119,586 stars) or its MIT licence terms. Choose Frontman if its feature set, stack or Custom / other licence fits better. Both are self-hostable.