head to head · open source
odysseus vs AGenUI
odysseus has 94,935 GitHub stars, 1,862 forks, 1,233 open issues and last shipped yesterday. AGenUI has 1,220 stars, 174 forks, 7 open issues and last shipped yesterday. odysseus leads on adoption by 7,682% (94,935 vs 1,220 stars). odysseus is written in Python under AGPL-3.0; AGenUI is written in C++ under Apache-2.0. odysseus has attracted 2% as many forks as stars, AGenUI 14%. 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.
← all 20902 open source comparisons
Side by side
| odysseus | AGenUI | |
|---|---|---|
| GitHub stars | ★ 95K | ★ 1.2K |
| License | AGPL-3.0 | Apache-2.0 |
| Written in | Python | C++ |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 1.9K | ⑂ 174 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick odysseus if
- You weight community size — 95K 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 AGenUI if
- You want the AGenUI feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches C++
- You evaluated both and AGenUI fits your workflow better
About odysseus
A self hosted AI workspace for chat, agents, research, documents, email, notes, calendar, and local model workflows. Quick Start · Setup Guide · Contributing · Roadmap Quick Start dev is the default branch and gets the newest changes first. Use main if you want the more curated branch. Open when the containers are healthy. The first admin password is printed in docker compose logs odysseus . Native installs, GPU notes, Windows/macOS instructions, HTTPS, and configuration live in the setup guide. Features Chat + Agents — local/API models, tools, MCP, files, shell, skills, and memory. Cookbook — hardware aware…
read the full odysseus overview →
About AGenUI
AGenUI AGenUI is a high performance A2UI SDK for building native generative UI experiences across iOS, Android, and HarmonyOS. Official Website · Quick Start · API Reference · Contributing English 中文 This project is under active development and evolving rapidly. Contributions, feedback, and discussions are warmly welcome. What's New in v1.5.0 Released on 2026 09 04 (iOS) Runtime Configuration API : Added AGenUI.setRuntimeConfig( :) , which accepts a JSON string of runtime switches from the host so behavior can be toggled remotely. Call it once during SDK initialization, before any surface renders. (iOS) Physical…
read the full AGenUI overview →
More in AI & Machine Learning
Related comparisons
More AI Interaction & Interfaces projects
Compare either of these against the rest of the AI Interaction & Interfaces field.
Frequently asked questions
Is odysseus or AGenUI more popular?
odysseus has 94,935 GitHub stars and AGenUI has 1,220. odysseus has the larger community by that measure.
Are odysseus and AGenUI free?
Both are open source. odysseus is licensed under AGPL-3.0 and AGenUI under Apache-2.0. Neither carries a licence fee.
What is the difference between odysseus and AGenUI?
odysseus is written in Python and AGenUI in C++. 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 AGenUI?
Choose odysseus if you want the larger community (94,935 stars) or its AGPL-3.0 licence terms. Choose AGenUI if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.