When comparing Doxygen vs ClickHelp, the Slant community recommends Doxygen for most people. In the question“What are the best documentation tools for .NET developers?” Doxygen is ranked 1st while ClickHelp is ranked 5th.
Ranked in these QuestionsQuestion Ranking
Doxygen is compatible with multiple languages. Including but not limited to: C, Objective-C, C#, C++, Java, Python, PHP etc...
Pro Generates documentation from comments
Doxygen can generate documentation from formatted comments in the source code. This is extremely useful when writing detailed man pages.
Pro Unlimited version history
Pro Customizable workflow
You can create your own workflow instead of the default one
Pro Amazing support
Support is always super-fast and helps to resolve any problems that occur
Pro Online collaboration
You can collaborate with your team members online, in real time - leave comments, to-do notes and other stuff
Con No recursive inclusion
For example, if you specify
INCLUDE_PATH=incl, it doesn't search other folders included in the
incl folder (
incl/sub2) and there's no option to turn on recursive inclusion.