head to head · open source
pi vs Emdash
pi has 119,586 GitHub stars, 15,353 forks, 202 open issues and last shipped yesterday. Emdash has 6,154 stars, 658 forks, 95 open issues and last shipped yesterday. pi leads on adoption by 1,843% (119,586 vs 6,154 stars). pi is written in TypeScript under MIT; Emdash is written in TypeScript under Apache-2.0. pi has attracted 13% as many forks as stars, Emdash 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.
← all 20902 open source comparisons
Side by side
| pi | Emdash | |
|---|---|---|
| GitHub stars | ★ 120K | ★ 6.2K |
| License | MIT | Apache-2.0 |
| Written in | TypeScript | TypeScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 15K | ⑂ 658 |
| 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 Emdash if
- You want the Emdash feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and Emdash 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 Emdash
Download · Docs · Releases · Discord · Contributing Emdash is a desktop app for running AI coding agents in parallel. Each task runs in its own Git worktree, so you can explore multiple fixes or features at once, review the diffs, and merge what works. It works with local projects and remote machines over SSH. Bring the CLI agents you already use: Claude Code, Codex, OpenCode, Amp, and more. What You Can Do Run multiple coding agents at once without juggling terminals. Keep every agent isolated in its own Git worktree and branch. Send issues and tickets from Linear, GitHub, Jira, GitLab, Asana, Featurebase…
read the full Emdash overview →
More in Developer Tools
Related comparisons
More AI Assisted Coding projects
Compare either of these against the rest of the AI Assisted Coding field.
Frequently asked questions
Is pi or Emdash more popular?
pi has 119,586 GitHub stars and Emdash has 6,154. pi has the larger community by that measure.
Are pi and Emdash free?
Both are open source. pi is licensed under MIT and Emdash under Apache-2.0. Neither carries a licence fee.
What is the difference between pi and Emdash?
pi is written in TypeScript and Emdash 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 Emdash?
Choose pi if you want the larger community (119,586 stars) or its MIT licence terms. Choose Emdash if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.