head to head · open source
odysseus vs rikkahub
odysseus has 94,935 GitHub stars, 1,862 forks, 1,233 open issues and last shipped yesterday. rikkahub has 8,606 stars, 847 forks, 282 open issues and last shipped yesterday. odysseus leads on adoption by 1,003% (94,935 vs 8,606 stars). odysseus is written in Python under AGPL-3.0; rikkahub is written in Kotlin under AGPL-3.0. odysseus has attracted 2% as many forks as stars, rikkahub 10%. 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 | rikkahub | |
|---|---|---|
| GitHub stars | ★ 95K | ★ 8.6K |
| License | AGPL-3.0 | AGPL-3.0 |
| Written in | Python | Kotlin |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 1.9K | ⑂ 847 |
| 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 rikkahub if
- You want the rikkahub feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Kotlin
- You evaluated both and rikkahub 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 rikkahub
RikkaHub A native Android LLM chat client that supports switching between different providers for conversations 🤖💬 Click to join our Discord server 👉 【RikkaHub】 简体中文 繁體中文 English 🚀 Download 🔗 Download from Website (Recommended) 🔗 Download from Google Play [!WARNING] There are many forked versions of RikkaHub. Issues with forks are unrelated to RikkaHub, so please use forks with caution to avoid privacy leaks or excessive permission requests. 💖 Sponsors ✨ Features 🎨 Material You Design and 🌙 Dark mode 📦 Workspace: a proot based Linux agent environment 🔄 Multiple AI Provider Support: custom API / URL /…
read the full rikkahub overview →
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Frequently asked questions
Is odysseus or rikkahub more popular?
odysseus has 94,935 GitHub stars and rikkahub has 8,606. odysseus has the larger community by that measure.
Are odysseus and rikkahub free?
Both are open source. odysseus is licensed under AGPL-3.0 and rikkahub under AGPL-3.0. Neither carries a licence fee.
What is the difference between odysseus and rikkahub?
odysseus is written in Python and rikkahub in Kotlin. 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 rikkahub?
Choose odysseus if you want the larger community (94,935 stars) or its AGPL-3.0 licence terms. Choose rikkahub if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.