# SiYuan

> Privacy-first personal knowledge system

- Website: https://b3log.org/siyuan/en/
- Category: Productivity
- Pricing: Open Source
- Listed by AskableHQ on Oct 5, 2026 (not launched here)
- Upvotes: 0 · Comments: 0
- Readiness Score: 57/100 (missing: Title tag 10–60 chars, Meta description 50–160 chars, JSON-LD structured data, sitemap.xml found, llms.txt published)
- Tags: notes, local-first, blocks
- Canonical page: https://askablehq.lol/product/siyuan

## Overview

SiYuan is an open-source, block-based note app that stores data locally.

## Launch stats (public)

- Page views: 0
- Outbound visits: 0