head to head · open source
odysseus vs builderbot
odysseus has 87,357 GitHub stars, 903 forks, 1,233 open issues and last shipped 2 days ago. builderbot has 2,968 stars, 951 forks, 19 open issues and last shipped 15 days ago. odysseus leads on adoption by 2,843% (87,357 vs 2,968 stars). odysseus is written in Python under AGPL-3.0; builderbot is written in TypeScript under MIT. odysseus has attracted 1% as many forks as stars, builderbot 32%. 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 | builderbot | |
|---|---|---|
| GitHub stars | ★ 87K | ★ 3.0K |
| License | AGPL-3.0 | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-09-17 | 2026-09-04 |
| Forks | ⑂ 903 | ⑂ 951 |
| 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 builderbot if
- You want the builderbot feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and builderbot 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 builderbot
BuilderBot is an MIT licensed TypeScript library for building automated WhatsApp conversation flows that stay agnostic to the underlying WhatsApp provider, aimed at developers and teams that want to script their own chatbot logic instead of renting a hosted conversational platform.
read the full builderbot overview →
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Frequently asked questions
Is odysseus or builderbot more popular?
odysseus has 87,357 GitHub stars and builderbot has 2,968. odysseus has the larger community by that measure.
Are odysseus and builderbot free?
Both are open source. odysseus is licensed under AGPL-3.0 and builderbot under MIT. Neither carries a licence fee.
What is the difference between odysseus and builderbot?
odysseus is written in Python and builderbot 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 builderbot?
Choose odysseus if you want the larger community (87,357 stars) or its AGPL-3.0 licence terms. Choose builderbot if its feature set, stack or MIT licence fits better. Both are self-hostable.