head to head · open source
odysseus vs Scira
odysseus has 87,371 GitHub stars, 907 forks, 1,233 open issues and last shipped 2 days ago. Scira has 11,894 stars, 1,500 forks, 25 open issues and last shipped 1 months ago. odysseus leads on adoption by 635% (87,371 vs 11,894 stars). odysseus is written in Python under AGPL-3.0; Scira is written in TypeScript under AGPL-3.0. odysseus has attracted 1% as many forks as stars, Scira 13%. odysseus 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
| odysseus | Scira | |
|---|---|---|
| GitHub stars | ★ 87K | ★ 12K |
| License | AGPL-3.0 | AGPL-3.0 |
| Written in | Python | TypeScript |
| Last push | 2026-09-17 | 2026-08-12 |
| Forks | ⑂ 907 | ⑂ 1.5K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick odysseus if
- You weight community size — 87K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick Scira if
- You want the Scira feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and Scira fits your workflow better
About odysseus
Odysseus is a self hosted AI workspace written in Python and released under the AGPL 3.0 or later licence, built for people who want chat, agents, research, documents, email, notes, tasks, and calendar in one deployment on infrastructure they control.
read the full odysseus overview →
About Scira
Scira is a minimalistic AI powered search engine and agentic research platform, formerly called MiniPerplx. It lives in the TypeScript and AI interaction ecosystem, and it is licensed under AGPL 3.0. The project helps users find information on the internet and cites the sources used to form the answer.
read the full Scira overview →
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Frequently asked questions
Is odysseus or Scira more popular?
odysseus has 87,371 GitHub stars and Scira has 11,894. odysseus has the larger community by that measure.
Are odysseus and Scira free?
Both are open source. odysseus is licensed under AGPL-3.0 and Scira under AGPL-3.0. Neither carries a licence fee.
What is the difference between odysseus and Scira?
odysseus is written in Python and Scira 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, odysseus or Scira?
Choose odysseus if you want the larger community (87,371 stars) or its AGPL-3.0 licence terms. Choose Scira if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.