HelpNDoc is one of the most popular and easy to use Help Authoring Tool (HAT). It can generate various documentation formats from a single source: CHM, Responsive HTML, Word DocX, …

Download the free version of HelpNDoc to easily create the most amazing books, help, manuals and documentations by generating CHM, HTML, PDF, Word, iPhone, Android, ePub and …

HelpNDoc's documentation is available in multiple formats for online browsing or for download. Browse HelpNDoc's help files — created by HelpNDoc — to learn how to use it.

That’s where a help authoring tool such as HelpNDoc comes in: HelpNDoc can import, edit and export Markdown documents while providing all the features needed to produce high-quality, …

Order HelpNDoc today and unlock its full capabilities — generate documentation in all supported formats without banners, and use it freely for commercial and for-profit purposes.

Follow the guides to learn how to use HelpNDoc and be more efficient when creating help and documentation projects

Where can I download HelpNDoc? What languages are available for HelpNDoc's user interface? Does HelpNDoc support collaborative editing?

Jan 9, 2025 · Want to create great documentation? HelpNDoc is free, fully functional, and easy to use. Produce your first multi-format documentation in the next minute or so.

HelpNDoc provides easy ways to greatly customize the generated CHM help files: by changing advanced CHM settings, or tailoring the whole documentation’s look and feel.

Oct 21, 2025 · HelpNDoc's user interface is now translated in German System variables with date and time are now customizable in project options and will be localized according to project …