About MrDoc
MrDoc is an online document and knowledge management system you host yourself. It covers capturing and storing content, organizing it into collections, AI-assisted question answering, writing, and sharing, so individuals and small teams can keep personal notes, internal wikis, product documentation, and tutorials in one place. Its own description compares it to a self-hosted Yuque or an online-editable GitBook.
Content is written in Markdown, and the project provides several ways in: the web application, browser extensions for web clipping and quick notes, desktop clients for Windows, macOS, and Linux, a mobile client for Android, and an Obsidian plugin for two-way sync. The web app comes in an open-source edition and a professional edition, so some features are reserved for the paid tier.
MrDoc is written in Python with the Django framework and released under the GPL-3.0 license, with documentation in both Chinese and English and a demo site. It suits teams that want full ownership of their knowledge base data and a simple self-hosted alternative to cloud documentation tools.
Key features
- Markdown document editing and organization
- Wiki and knowledge base structure
- AI knowledge base question answering
- Browser extension for web clipping
- Desktop and mobile clients
- Two-way sync with Obsidian
Good fit for
- →Personal knowledge base on your own server
- →Internal team wiki and product documentation
- Tags
- documentation
- knowledge-base
- wiki
- markdown
- notes
- django
- self-hosted
- python
MrDoc: questions and answers
- What is MrDoc used for?
- MrDoc is a self-hosted document and knowledge base system built with Python and Django, for individuals and small teams writing notes, wikis, and product docs. It is a good fit for personal knowledge base on your own server, and internal team wiki and product documentation.
- Is MrDoc open source?
- Yes. MrDoc is open source under the GPL-3.0 licence. Its source code is on GitHub at zmister2016/MrDoc and is written mainly in JavaScript.
- Is MrDoc free?
- Yes. MrDoc is open source, so the software itself is free to use.
- Can I self-host MrDoc?
- Yes. MrDoc can be self-hosted on your own server or infrastructure.
- What is MrDoc an alternative to?
- MrDoc is an open-source alternative to Confluence, Notion, GitBook and Document360. Other open-source alternatives to Confluence include Outline, Wiki.js and BookStack.
- Is MrDoc actively maintained?
- Yes. The most recent commit to MrDoc was on 29 September 2026, and the latest release is v1.1.1, published on 28 September 2026. The project has 3.2k stars on GitHub.
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