Doxygen is a widely-used documentation generator tool in software development. It automates the generation of documentation from source code comments, parsing information about classes, …

Section Installation discusses how to download, compile and install Doxygen for your platform. Section Getting started tells you how to generate your first piece of documentation quickly.

Oct 22, 2025 · Download Doxygen Free and open source software Windows Windows 10, 11 ... Linux Ubuntu 20.04 ... Mac macOS 10.15+

The executable doxygen is the main program that parses the sources and generates the documentation. See section Doxygen usage for more detailed usage information.

Doxygen is a command line based utility. Calling doxygen with the --help option at the command line will give you a brief description of the usage of the program.

Doxygen understands the C++ extensions used by Qt such as signals and slots and many of the markup commands used in the Qt sources. Doxygen can also automatically generate links to existing …

Installing the binaries on Windows Doxygen comes as a self-installing archive, so installation is extremely simple. Just follow the dialogs. After installation it is recommended to also download and …

The previous section focused on how to make the comments in your code known to Doxygen, it explained the difference between a brief and a detailed description, and the use of structural …

Oct 22, 2025 · More than 289 applications and libraries have already been known to use Doxygen for their code documentation. Over time a number of the links provided may not be valid anymore or …

This error happens when Doxygen's lexical scanner has a rule that matches more than 256K of input characters in one go. I've seen this happening on a very large generated file (>256K lines), where …