SiYuan is a privacy-first personal knowledge management system, support fine-grained block-level reference and Markdown WYSIWYG.

<h3>Features</h3>

Most features are free, even for commercial use.

<ul>

<li>Content block

<ul>

<li>Block-level reference and two-way links</li>

<li>Custom attributes</li>

<li>SQL query embed</li>

<li>Protocol <code>siyuan://</code></li>

</ul>

</li>

<li>Editor

<ul>

<li>Block-style</li>

<li>Markdown WYSIWYG</li>

<li>List outline</li>

<li>Block zoom-in</li>

<li>Block horizontal layout</li>

<li>Million-word large document editing</li>

<li>Mathematical formulas, charts, flowcharts, Gantt charts, timing charts, staffs, etc.</li>

<li>Web clipping</li>

<li>PDF Annotation link</li>

</ul>

</li>

<li>Export

<ul>

<li>Block ref and embed</li>

<li>Standard Markdown with assets</li>

<li>PDF, Word and HTML</li>

<li>Copy to WeChat MP, Zhihu and Yuque</li>

</ul>

</li>

<li>Database

<ul>

<li>Table view</li>

</ul>

</li>

<li>Spaced repetition</li>

<li>Multi-tab, drag and drop to split screen</li>

<li>Template snippet</li>

<li>JavaScript/CSS snippet</li>

<li>Android/iOS APP</li>

<li>Docker deployment</li>

<li>API</li>

<li>Community marketplace</li>

</ul>

Some features are only available to paid members, for more details please refer to Pricing.

Creator