Open source documentation tools, ranked by score and analyzed honestly. Part of our Developer Tools coverage.
Ranked by score. Updated weekly.
Generate diagrams from text
Easy-to-maintain documentation websites
Open source self-hosted note-taking
PDF Reader in JavaScript
API docs from OpenAPI specs
OpenAPI-generated API documentation
Markdown for the component era
Powerful Markdown-based authoring framework
Open source Notion alternative
A platform to create documentation/wiki content built with PHP & Laravel
The fastest knowledge base for growing teams. Beautiful, realtime collaborative, feature packed, and markdown compatible.
A Claude Code skill that turns any codebase into a beautiful, interactive single-page HTML course for non-technical vibe coders.