Top LuaDoc Alternatives for Your Documentation Needs
LuaDoc is a well-known documentation generator specifically designed for Lua source code, helping developers produce XHTML pages (and other formats via doclets) from their commented declarations and functions. While effective, the evolving landscape of documentation tools means there are now numerous powerful and versatile LuaDoc alternatives available. Whether you're seeking broader language support, more flexible output formats, or a different workflow, exploring these options can significantly enhance your documentation process.
Excellent LuaDoc Alternatives
If LuaDoc doesn't quite fit your current project's requirements, or you're simply looking for a new tool to streamline your documentation, this list highlights some of the best alternatives. Each offers unique strengths, from supporting a wider array of programming languages to providing beautiful, static API documentation.

Sphinx
Sphinx is a powerful and popular documentation tool written in Python, known for creating intelligent and beautiful documentation. It's an excellent open-source LuaDoc alternative, especially if your project involves Python, and runs on Mac, Windows, and Linux. Sphinx excels at generating comprehensive documentation and is widely adopted for large-scale software projects.

Doxygen
Doxygen stands out as a robust, open-source documentation generator that supports a wide array of programming languages beyond just Lua, including C++, C, Objective-C, C#, PHP, Java, and Python. Available on Mac, Windows, Linux, and Haiku, Doxygen is a comprehensive LuaDoc alternative for projects with multi-language codebases, capable of generating extensive documentation from annotated source files.

swagger.io
Swagger.io is a leading open-source tool for REST API documentation, making it a strong LuaDoc alternative if your primary need is documenting APIs. It's platform-agnostic, running on Mac, Windows, Linux, Web, and Node.JS, and specializes in generating interactive and comprehensive documentation for RESTful services, a feature not natively focused on by LuaDoc.

Slate API Docs Generator
Slate provides beautiful, clean, and intuitive static documentation for APIs, offering a visual and functional advantage as a LuaDoc alternative for API-centric projects. This free and open-source tool is available for Mac, Linux, and self-hosted environments, focusing on a streamlined user experience for API consumers.

Daux.io
Daux.io is an open-source documentation generator that simplifies the creation of custom documentation using a straightforward folder structure and Markdown files. As a self-hosted solution, it's an excellent LuaDoc alternative for teams looking for a fast, flexible, and Markdown-centric approach to documentation, with built-in PHP support for easy deployment.

Presidium
Presidium is an open-source software documentation management system built for agile teams, offering a modern LuaDoc alternative for collaborative environments. Available on Mac, Linux, and compatible with GitHub Pages, it leverages commonly used open-source components to streamline the creation and maintenance of documentation for both developers and users.

DocFX
DocFX is an open-source documentation generator from Microsoft that excels at creating documentation directly from various source codes (like .NET, RESTful API, JavaScript, Java) and Markdown files. Running on Linux, macOS, and Windows, DocFX is a versatile LuaDoc alternative that supports self-hosting in intranet or private cloud environments, making it ideal for enterprise-level documentation.

ApiGen
ApiGen is a free and open-source tool specifically designed for creating professional API documentation from PHP source code, similar to phpDocumentor 2. As a LuaDoc alternative for PHP projects, it supports PHP 5 and offers robust features for document sharing, making it a strong choice for developers working within the PHP ecosystem on Mac, Windows, and Linux.
Choosing the right documentation generator depends heavily on your specific project requirements, team workflow, and the programming languages involved. We encourage you to explore these LuaDoc alternatives to find the best fit that will enhance your documentation efforts and streamline your development process.