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SiYuan

Manage personal knowledge with a privacy-first, self-hosted, and open-source note-taking application.

About

SiYuan is a privacy-focused personal knowledge management system that offers fine-grained, block-level referencing and a Markdown WYSIWYG editor. It supports a range of features including block-level links, custom attributes, SQL queries, flashcard spaced repetition, AI writing, OCR, multi-tab interface, template snippets, and community marketplace access. SiYuan also offers mobile apps and Docker deployment, ensuring accessibility and control over your data.

Key Features

  • Block-level reference and two-way links
  • 33,855 GitHub stars
  • AI writing and Q/A chat
  • Flashcard spaced repetition
  • Markdown WYSIWYG editor
  • Docker deployment

Use Cases

  • Personal knowledge management
  • Self-hosted data storage
  • Note-taking and outlining
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