head to head · open source
Docmost vs zotero-AI-Butler
Docmost has 21,832 GitHub stars, 1,586 forks, 326 open issues and last shipped yesterday. zotero-AI-Butler has 1,768 stars, 98 forks, 17 open issues and last shipped 3 days ago. Docmost leads on adoption by 1,135% (21,832 vs 1,768 stars). Docmost is written in TypeScript under AGPL-3.0; zotero-AI-Butler is written in TypeScript under AGPL-3.0. Docmost has attracted 7% as many forks as stars, zotero-AI-Butler 6%. Docmost was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (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
| Docmost | zotero-AI-Butler | |
|---|---|---|
| GitHub stars | ★ 22K | ★ 1.8K |
| License | AGPL-3.0 | AGPL-3.0 |
| Written in | TypeScript | TypeScript |
| Last push | 2026-09-30 | 2026-09-28 |
| Forks | ⑂ 1.6K | ⑂ 98 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Docmost if
- You weight community size — 22K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick zotero-AI-Butler if
- You want the zotero-AI-Butler feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and zotero-AI-Butler fits your workflow better
About Docmost
Docmost is an open source collaborative wiki and documentation software written in TypeScript and licensed under the AGPL 3.0 license. It positions itself as an open alternative to Atlassian Confluence and Notion, and its tagline describes it as a self hosted wiki with AI, compliance, and real time editing. The project lives in the knowledge management and note taking ecosystem, where teams manage documentation and knowledge base content.
read the full Docmost overview →
About zotero-AI-Butler
zotero AI Butler is a free, open source Zotero plugin written in TypeScript and licensed under AGPL 3.0 that calls large language models to read the PDFs already sitting in a Zotero library and writes the results back as native Zotero notes, built for researchers, students, and anyone whose "read later" pile has outgrown their reading time.
read the full zotero-AI-Butler overview →
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Frequently asked questions
Is Docmost or zotero-AI-Butler more popular?
Docmost has 21,832 GitHub stars and zotero-AI-Butler has 1,768. Docmost has the larger community by that measure.
Are Docmost and zotero-AI-Butler free?
Both are open source. Docmost is licensed under AGPL-3.0 and zotero-AI-Butler under AGPL-3.0. Neither carries a licence fee.
What is the difference between Docmost and zotero-AI-Butler?
Docmost is written in TypeScript and zotero-AI-Butler 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, Docmost or zotero-AI-Butler?
Choose Docmost if you want the larger community (21,832 stars) or its AGPL-3.0 licence terms. Choose zotero-AI-Butler if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.