head to head · open source
composio vs synthadoc
composio has 30,378 GitHub stars, 4,835 forks, 88 open issues and last shipped today. synthadoc has 1,500 stars, 146 forks, 6 open issues and last shipped yesterday. composio leads on adoption by 1,925% (30,378 vs 1,500 stars). composio is written in TypeScript under MIT; synthadoc is written in Python under AGPL-3.0. composio has attracted 16% as many forks as stars, synthadoc 10%. composio was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (agentic-ai), so they are genuine substitutes rather than adjacent tools.
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
| composio | synthadoc | |
|---|---|---|
| GitHub stars | ★ 30K | ★ 1.5K |
| License | MIT | AGPL-3.0 |
| Written in | TypeScript | Python |
| Last push | 2026-10-01 | 2026-09-30 |
| Forks | ⑂ 4.8K | ⑂ 146 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick composio if
- You weight community size — 30K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick synthadoc if
- You want the synthadoc feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Python
- You evaluated both and synthadoc fits your workflow better
About composio
Composio is an MIT licensed agent toolkit platform, distributed as TypeScript and Python SDKs, that gives AI agents more than 1,000 pre authenticated toolkits, per user sessions, authentication, triggers, and a sandbox for turning intent into action across real applications.
read the full composio overview →
About synthadoc
Synthadoc is an open source, LLM powered knowledge compilation engine for individuals, small teams, and enterprises who want a structured, local first wiki built from their raw documents rather than a retrieval system that answers queries on the fly.
read the full synthadoc overview →
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Frequently asked questions
Is composio or synthadoc more popular?
composio has 30,378 GitHub stars and synthadoc has 1,500. composio has the larger community by that measure.
Are composio and synthadoc free?
Both are open source. composio is licensed under MIT and synthadoc under AGPL-3.0. Neither carries a licence fee.
What is the difference between composio and synthadoc?
composio is written in TypeScript and synthadoc in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, composio or synthadoc?
Choose composio if you want the larger community (30,378 stars) or its MIT licence terms. Choose synthadoc if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.