siyuan-note/siyuan
An open-source, privacy-first, self-hosted knowledge workspace where humans and AI agents work together 开源、隐私优先、自托管的知识工作空间，让人与智能体在此协作
Build with Backblaze B2
SDKs, agent skills, IDE extensions, and reference pipelines from Backblaze Labs. All open source.
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Where it stands
Rank, growth pace and release cadence relative to everything GStars tracks.
5 releases in the last 90 days, the latest today, with 134 contributors on GitHub.
Peaked at #29 in the weekly ranking the week of May 3, its best in the past year.
Use Cases & Benefits
- Provides a privacy-first, self-hosted knowledge workspace combining human and AI collaboration with block-level references and Markdown WYSIWYG editing.
- Enables fine-grained block-level content management and AI integration while ensuring data privacy and local-first control.
- Use for personal knowledge management with advanced Markdown editing and block references to organize complex information.
- Use for deploying a self-hosted note-taking system with AI writing and Q&A capabilities via OpenAI API integration.
- Use for managing large documents and data with support for mathematical formulas, charts, flashcards, and multi-platform access including mobile and Docker.
Should you depend on it?
License terms, project hygiene and risks, from GitHub metadata and GStars' snapshots.
License
AGPL 3.0
Network copyleft: like the GPL, and also triggered by offering the software over a network.
Community files
- README: present
- Contributing guide: present
- Code of conduct: present
Watch-outs
- AGPL-style copyleft also applies when the software is offered over a network.
General guidance from repository metadata, not legal advice. How we score
From the README
Refactor your thinking
SiYuan is a privacy-first personal knowledge management system, support fine-grained block-level reference and Markdown WYSIWYG.
Welcome to SiYuan English Discussion Forum to learn more.
Daily snapshots
Stars gained per day, and how forks and open issues moved, from GStars' daily snapshots
+1,127 stars over 74 days across 8 snapshot days; best day +6 on Sep 1.
Forks
3.1K+139
Open issues
16-33
Compared with peers in AI
Fastest-growing repositories GStars tracks in this cohort for the week of Nov 8, by 7-day star growth
| Repository | Stars | +7d | Health | Last release |
|---|---|---|---|---|
| D4Vinci/Scrapling | 101.1K | +6.3K | 75 | 6 days ago |
| thedotmack/claude-mem | 115.8K | +4.7K | 75 | today |
| heygen-com/hyperframes | 82.3K | +4.0K | 75 | today |
| harry0703/MoneyPrinterTurbo | 142.0K | +3.8K | 75 | 3 days ago |
| github/spec-kit | 149.2K | +2.6K | 75 | today |
| siyuan-note/siyuan | 47.1K | — | 45 | today |
| Category median | 115.8K | +4.0K | 75 | — |
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