head to head · open source
odysseus vs aidea
odysseus has 87,371 GitHub stars, 907 forks, 1,233 open issues and last shipped 2 days ago. aidea has 6,932 stars, 1,043 forks, 23 open issues and last shipped 7 months ago. odysseus leads on adoption by 1,160% (87,371 vs 6,932 stars). odysseus is written in Python under AGPL-3.0; aidea is written in Dart under MIT. odysseus has attracted 1% as many forks as stars, aidea 15%. 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 | aidea | |
|---|---|---|
| GitHub stars | ★ 87K | ★ 6.9K |
| License | AGPL-3.0 | MIT |
| Written in | Python | Dart |
| Last push | 2026-09-17 | 2026-03-04 |
| Forks | ⑂ 907 | ⑂ 1.0K |
| 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 aidea if
- You want the aidea feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Dart
- You evaluated both and aidea 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 aidea
AIdea is an MIT licensed, open source Flutter application that gathers mainstream large language models and image generation models behind one interface, built both for end users who want a single chat and image client and for operators who would rather run that client on their own infrastructure than depend on a managed cloud service.
read the full aidea overview →
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Frequently asked questions
Is odysseus or aidea more popular?
odysseus has 87,371 GitHub stars and aidea has 6,932. odysseus has the larger community by that measure.
Are odysseus and aidea free?
Both are open source. odysseus is licensed under AGPL-3.0 and aidea under MIT. Neither carries a licence fee.
What is the difference between odysseus and aidea?
odysseus is written in Python and aidea in Dart. 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 aidea?
Choose odysseus if you want the larger community (87,371 stars) or its AGPL-3.0 licence terms. Choose aidea if its feature set, stack or MIT licence fits better. Both are self-hostable.