SiYuan
OPEN SOURCE
Privacy-first, local-first knowledge management system.
About
SiYuan is a privacy-first, local-first knowledge management system that supports Markdown, block-level references, and a dual-pane interface.
Pricing
Pricing Type
Open Source
Free tier available
Last checked: February 20, 2026
Related Apps
Key Facts
Categories
Platforms
Mac
Windows
Linux
Company
SiYuan
Founded
Founded in 2020
Country
Global
Language
English