head to head · open source
QOwnNotes vs zotero-AI-Butler
QOwnNotes has 5,942 GitHub stars, 497 forks, 63 open issues and last shipped 3 days ago. zotero-AI-Butler has 1,864 stars, 106 forks, 17 open issues and last shipped 2 days ago. QOwnNotes leads on adoption by 219% (5,942 vs 1,864 stars). QOwnNotes is written in C++ under GPL-2.0; zotero-AI-Butler is written in TypeScript under AGPL-3.0. QOwnNotes has attracted 8% as many forks as stars, zotero-AI-Butler 6%. zotero-AI-Butler was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (llm, markdown), 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
| QOwnNotes | zotero-AI-Butler | |
|---|---|---|
| GitHub stars | ★ 5.9K | ★ 1.9K |
| License | GPL-2.0 | AGPL-3.0 |
| Written in | C++ | TypeScript |
| Last push | 2026-11-03 | 2026-11-04 |
| Forks | ⑂ 497 | ⑂ 106 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick QOwnNotes if
- You weight community size — 5.9K stars and counting
- You want the GPL-2.0 license terms
- Your stack matches C++
- 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 QOwnNotes
QOwnNotes Installation Changelog Issues Shortcuts Documentation Privacy Policy Screenshots Nextcloud API App ownCloud API App Matrix room Telegram Group IRC Chat Mastodon QOwnNotes Web Companion Firefox extension QOwnNotes Web Companion Chrome extension QOwnNotes Web App QOwnNotes Tor Hidden Service QOwnNotes is the open source notepad with Markdown support and todo list manager for GNU/Linux , macOS and Windows , that works together with Nextcloud Notes and ownCloud Notes . You are able to write down your thoughts with QOwnNotes and edit or search for them later from your mobile device , like with QOwnNotes…
read the full QOwnNotes overview →
About zotero-AI-Butler
Zotero插件： zotero AI Butler【AI 管家】 语言 / Language ：简体中文 English 隐私声明：本项目为第三方开源Zotero插件，不提供任何的大模型代理服务。用户需自行申请并配置大模型API Key方可使用。本插件绝不收集、存储或上传您的任何个人数据、文献或API Key，所有的交互请求均直接从您的本地设备发送至您配置的大模型服务商处。 如果本插件对您的研究有帮助，欢迎在论文中引用或致谢！ 点我查看 AI Butler Wiki ——配置与使用文档 文献下载一时爽，打开阅读火葬场。 天书难啃骨头硬，管家嚼碎再喂粮。 想着稍后阅读的论文，最后却变成了永不阅读？ 长篇大论的学术论文，有翻译却也抓不住重点？ 文献阅读被以下问题困扰？ 痛点一：文章太多，读不过来。即便让AI辅助阅读，却还要一篇一篇的发给AI，效率低下。 痛点二：读完就忘，需要反复重新阅读。 辛辛苦苦读完一篇，两天后就忘了，想回忆又得从头看起，浪费时间。 痛点三：文章太长，即使有翻译插件，也难以抓住重点，读下一页忘上一页。 别慌！您的专属AI管家 Zotero AI Butler 已闪亮登场！ TA 是您7x24小时待命、不知疲倦且绝对忠诚的私人管家。 您只管像往常一样把文献丢进 Zotero，剩下的体力活全交给TA！ 管家会自动帮您精读论文，将文章揉碎了总结为笔记，让您“十分钟完全了解”这篇论文！…
read the full zotero-AI-Butler overview →
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Frequently asked questions
Is QOwnNotes or zotero-AI-Butler more popular?
QOwnNotes has 5,942 GitHub stars and zotero-AI-Butler has 1,864. QOwnNotes has the larger community by that measure.
Are QOwnNotes and zotero-AI-Butler free?
Both are open source. QOwnNotes is licensed under GPL-2.0 and zotero-AI-Butler under AGPL-3.0. Neither carries a licence fee.
What is the difference between QOwnNotes and zotero-AI-Butler?
QOwnNotes is written in C++ 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, QOwnNotes or zotero-AI-Butler?
Choose QOwnNotes if you want the larger community (5,942 stars) or its GPL-2.0 licence terms. Choose zotero-AI-Butler if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.