SiYuan is a privacy-first, self-hosted personal knowledge management system. It supports complete offline usage and end-to-end encrypted data sync. Fuse blocks, outlines, and bidirectional links to refactor your thinking.
Verified Instrument
Block editing
Flashcards
Database
AI
Bidirectional link
List outline
Privacy
Sync
Offline Usage
End-to-end encryption
Share your thoughts and join the conversation
