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SiYuan avatar

SiYuan

A local-first note app built from blocks you can link and query

  • Productivity
  • Self-hosted alternatives
View on GitHub
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What it is

SiYuan is a note and knowledge app where every paragraph is a block you can reference or embed elsewhere. It is for people building a personal wiki who want their data stored locally. It has databases, flashcards, and an optional self-hosted server.

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Facts

Stars
46,855 GitHub stars.
46,855

Forks
3,077
Commits
30,130
Contributors
129
Language
TypeScript
License
AGPL-3.0
Last commit
Oct 20, 2026
On GitHub since
August 2020
First release
August 2020
Platforms
web, macOS, Windows, Linux, iOS, Android, self-hosted
Self-hostable
Yes
Alternative to
Notion, Obsidian, Roam Research
Tags
  • note-taking
  • markdown
  • pdf
  • knowledge-base

Last synced from GitHub on Oct 20, 2026

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