Data as of Aug 22, 2026 · Based on 3,217,391 AI responses across 10,683 prompts · See how Parse measures this
Doxygendoxygen.nlDoxygen is a free, open-source, cross-platform documentation generator that automatically creates documentation from source code comments by parsing classes, functions, and variables. It supports multiple languages (C++, C, Python, Java, PHP, etc.), Markdown, cross-referencing, and diagrams, and can output HTML, PDF (via LaTeX), Word (via RTF), and XML. A configurable Doxyfile lets you customize what is generated and how, helping standardize documentation across projects.
Parse Score
#31 of 136 in API Documentation & Developer Portal Platforms
Sources
doxygen.nl shapes more of what AI says about Doxygen than any other source, at 23% of its citations.
en.wikipedia.org · parse.gl · quora.com · tcbok.org
The market map
API Documentation & Developer Portal Platforms →Where AI ranks Doxygen
Excerpts where Doxygen appeared in the AI's answer
Doxygen remains the go-to tool for generating documentation from code comments.
Doxygen : The go-to tool for generating API documentation from comments in C++ projects.
Excerpts where Doxygen appeared in the AI's answer
Doxygen / Javadoc : Ideal for traditional, comment-extraction directly from the code, processing structured comments into HTML/XML output.
Doxygen / apiDoc: Established, traditional tools that process code comments and annotations into documentation.
