head to head · open source
odysseus vs kelivo
odysseus has 94,935 GitHub stars, 1,862 forks, 1,233 open issues and last shipped yesterday. kelivo has 4,405 stars, 505 forks, 467 open issues and last shipped yesterday. odysseus leads on adoption by 2,055% (94,935 vs 4,405 stars). odysseus is written in Python under AGPL-3.0; kelivo is written in Dart under AGPL-3.0. odysseus has attracted 2% as many forks as stars, kelivo 11%. 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 | kelivo | |
|---|---|---|
| GitHub stars | ★ 95K | ★ 4.4K |
| License | AGPL-3.0 | AGPL-3.0 |
| Written in | Python | Dart |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 1.9K | ⑂ 505 |
| 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 kelivo if
- You want the kelivo feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Dart
- You evaluated both and kelivo 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 kelivo
Kelivo An open source LLM client for mobile and desktop. Use every major model in one app, give it a workspace to get real work done, and keep your data on your own device. Website · User Guide · Download · Report an Issue English · 简体中文 💡 Overview Kelivo is a cross platform LLM client built with Flutter for Android, iOS, macOS, Windows and Linux. Connect your own API keys or sign in with a supported subscription, and switch between OpenAI, Gemini, Claude, DeepSeek, OpenRouter and any OpenAI compatible service without switching apps. Kelivo goes beyond chat. Models can search the web, call MCP servers, follow…
read the full kelivo 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 kelivo more popular?
odysseus has 94,935 GitHub stars and kelivo has 4,405. odysseus has the larger community by that measure.
Are odysseus and kelivo free?
Both are open source. odysseus is licensed under AGPL-3.0 and kelivo under AGPL-3.0. Neither carries a licence fee.
What is the difference between odysseus and kelivo?
odysseus is written in Python and kelivo 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 kelivo?
Choose odysseus if you want the larger community (94,935 stars) or its AGPL-3.0 licence terms. Choose kelivo if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.