head to head · open source
pi vs oh-my-pi
pi has 119,586 GitHub stars, 15,353 forks, 202 open issues and last shipped yesterday. oh-my-pi has 37,543 stars, 4,224 forks, 2,964 open issues and last shipped yesterday. pi leads on adoption by 219% (119,586 vs 37,543 stars). pi is written in TypeScript under MIT; oh-my-pi is written in TypeScript under MIT. pi has attracted 13% as many forks as stars, oh-my-pi 11%. 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 | oh-my-pi | |
|---|---|---|
| GitHub stars | ★ 120K | ★ 38K |
| License | MIT | MIT |
| Written in | TypeScript | TypeScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 15K | ⑂ 4.2K |
| 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 oh-my-pi if
- You want the oh-my-pi feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and oh-my-pi 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 oh-my-pi
A coding agent with the IDE wired in. omp.sh Fork of Pi by @mariozechner The most capable agent surface that ships. Continuously tuned by real world use — complete out of the box, open all the way down. 60+ providers · 31 built in tools · 14 lsp ops · 28 dap ops · 80k lines of Rust core. [!NOTE] Pull requests are temporarily open to everyone as a trial. We previously required a vouch before accepting PRs; that requirement is lifted for now while we evaluate how open contributions go. Depending on the results, the vouch system may return. Install macOS · Linux Alpine / musl: the prebuilt musl binary links…
read the full oh-my-pi overview →
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Frequently asked questions
Is pi or oh-my-pi more popular?
pi has 119,586 GitHub stars and oh-my-pi has 37,543. pi has the larger community by that measure.
Are pi and oh-my-pi free?
Both are open source. pi is licensed under MIT and oh-my-pi under MIT. Neither carries a licence fee.
What is the difference between pi and oh-my-pi?
pi is written in TypeScript and oh-my-pi 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 oh-my-pi?
Choose pi if you want the larger community (119,586 stars) or its MIT licence terms. Choose oh-my-pi if its feature set, stack or MIT licence fits better. Both are self-hostable.