head to head · open source
composio vs synthadoc
composio has 31,078 GitHub stars, 4,951 forks, 88 open issues and last shipped yesterday. synthadoc has 2,030 stars, 189 forks, 4 open issues and last shipped today. composio leads on adoption by 1,431% (31,078 vs 2,030 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 9%. synthadoc 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 | ★ 31K | ★ 2.0K |
| License | MIT | AGPL-3.0 |
| Written in | TypeScript | Python |
| Last push | 2026-11-14 | 2026-11-15 |
| Forks | ⑂ 5.0K | ⑂ 189 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick composio if
- You weight community size — 31K 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.dev • Documentation • Quickstart • Changelog Composio Composio gives your AI agents 1000+ pre authenticated toolkits, per user sessions, authentication, triggers, and a sandbox, so you can ship agents that turn intent into action. This is the Composio SDK monorepo. It contains: @composio/core : TypeScript SDK composio : Python SDK composio CLI : search, execute, and script tools from your shell Provider adapters for OpenAI Agents, Claude Agent SDK, Vercel AI SDK, LangChain, and more Quickstart Create a session for a user, hand its tools to your agent, and let the agent take action across 1000+ apps…
read the full composio overview →
About synthadoc
Synthadoc Document version: v1.5.2 Engineered for solo users and enterprises alike, providing a domain specific knowledge base that scales seamlessly while maintaining accuracy through autonomous self optimization. Built for individuals, small teams, and large organizations who need a knowledge base that stays accurate as documents accumulate. Documentation, FAQ and articles: Synthadoc reads your raw source documents — PDFs, spreadsheets, PPTs, web pages, images, videos, Word files, TXTs, and AI session transcripts (.jsonl) — and uses an LLM to synthesize them into a persistent, structured wiki. Cross references…
read the full synthadoc overview →
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Frequently asked questions
Is composio or synthadoc more popular?
composio has 31,078 GitHub stars and synthadoc has 2,030. 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 (31,078 stars) or its MIT licence terms. Choose synthadoc if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.