head to head · open source
pi vs Argos
pi has 119,586 GitHub stars, 15,353 forks, 202 open issues and last shipped yesterday. Argos has 656 stars, 70 forks, 4 open issues and last shipped 4 days ago. pi leads on adoption by 18,130% (119,586 vs 656 stars). pi is written in TypeScript under MIT; Argos is written in TypeScript under MIT. pi has attracted 13% as many forks as stars, Argos 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 | Argos | |
|---|---|---|
| GitHub stars | ★ 120K | ★ 656 |
| License | MIT | MIT |
| Written in | TypeScript | TypeScript |
| Last push | 2026-11-02 | 2026-10-30 |
| Forks | ⑂ 15K | ⑂ 70 |
| 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 Argos if
- You want the Argos feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and Argos 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 Argos
Argos Argos is the open source visual testing platform for modern engineering teams. Learn more » Docs · Examples · Follow us on X · Discord Contributing Changes and improvements are more than welcome! Please make your changes in a specific branch and request to pull into main! To learn more about it, have a look at our CONTRIBUTING.md.
read the full Argos 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 Argos more popular?
pi has 119,586 GitHub stars and Argos has 656. pi has the larger community by that measure.
Are pi and Argos free?
Both are open source. pi is licensed under MIT and Argos under MIT. Neither carries a licence fee.
What is the difference between pi and Argos?
pi is written in TypeScript and Argos 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 Argos?
Choose pi if you want the larger community (119,586 stars) or its MIT licence terms. Choose Argos if its feature set, stack or MIT licence fits better. Both are self-hostable.