SiYuan

Local-first block-based knowledge management

About SiYuan

SiYuan is a privacy-first knowledge system with block-level references, a graph view, spaced repetition flashcards and local-first storage. It is designed for researchers and students managing large, interlinked notes, helping them work more effectively without adding unnecessary complexity to their existing workflow. It focuses on its core job in a clear interface and connects with tools users already rely on, so adoption is quick and results stay consistent as needs grow.

SiYuan key facts

Category: Productivity & Notes
Pricing: Freemium — a free tier lets you start, and paid plans are available if you need more.
Focus areas: notes, knowledge, local first, flashcards
Official site: b3log.org

About the Productivity & Notes category

Notes, tasks, and project tools that keep you organized and focused. The Productivity & Notes category on Tools Hub currently lists 989 tools. Alongside SiYuan, it includes Twos, UpNote, Amplenote, xTiles.

FreemiumProductivity & Notesnotesknowledgelocal-firstflashcards

More in Productivity & Notes

Comparing tools in the Productivity & Notes category? These related listings are worth a look: Twos — Simple app to write things down fast; UpNote — Elegant notes app with a lifetime option; Amplenote — Notes, tasks, calendar and jots in one system.