Versatile documentation software

HelpNDoc is a modern help authoring tool with an intuitive user interface. Write or import your content and produce more than 8 documentation formats including help files, web sites, user manuals, documents, Markdown, eBooks…

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Trusted by renowned companies worldwide

Stunning user interface

Benefit from a thoroughly thought-out, clean and simple user interface to speed-up the complex task of help and documentation authoring.

Generate multiple documentation formats

HelpNDoc projects can be exported to help files, web sites, documents and eBooks. It supports batch export, conditional generation as well as advanced customization options.

Responsive multi-devices, multi-screen size, cross-platform web sites

Create stunning online help and manuals compatibles with all devices and screen sizes.

The HTML5 documentation generated by HelpNDoc can adapt itself to any device and screen size without additional work. Android and iPhone specific templates are also included and can be edited to customize any part of the generated HTML documentation. Read More →

Printable Adobe PDF documents compatible with many devices

Generate printer-ready PDF documents with compression, encryption, font embedding…

Be confident that your documentation will be experienced as you designed it thanks to the Portable Document Format (PDF) which precisely defines how it will be displayed and printed. Add optional security via PDF encryption and password protection to only reach the targeted audience. Read More →

ePub and Kindle eBooks compatible with any e-Readers

Produce electronic books compatible with any electronic reader, including the Amazon Kindle.

The Amazon Kindle is one of the most used e-reader world-wide but it doesn’t support the most popular eBook format: the ePub standard. Fortunately, HelpNDoc can generate eBooks compatible with both the ePub and the Amazon Kindle formats. Read More →

Support your Windows application with an outstanding CHM help file

Compile standard Windows compiled help files in the CHM format without the steep learning curve.

Microsoft HTML Help Workshop is the official editor and compiler used to produce CHM help files. But this software hasn’t been updated in years by Microsoft: it is not Unicode compliant, and contains multiple bugs and limitations. Fortunately, HelpNDoc encapsulates this outdated compiler in a straightforward user interface so that you can concentrate on writing the best possible user manual. Read More →

Ubiquitous and standard-compliant Microsoft Word documents

Produce Microsoft Word DocX and RTF documents for editing purposes.

The Microsoft Word DocX file format is one of the most used and versatile document format for editing purposes. HelpNDoc can convert the whole documentation to a single DocX document (optionally RTF document) which can be opened by any Word processing application available on the market. Read More →

Support cross-platform applications based on the Qt Framework

Generate self-contained help files for multiple systems using the Qt Help Framework.

HelpNDoc can leverage the Qt Help Framework to produce compressed, chm-like, help files for all the platforms supported by the Qt framework, making it extremely easy to publish documentation to a multitude of devices and systems. Read More →

Leading technical writers HelpNDoc

HelpNDoc makes the complicated process of help file generation simpler and more efficient
Free Downloads Center

If you are looking for a good no fuss Html Help creation application, look no further than HelpNDoc
Jeremy North

Only a few days were necessary to transform our papers in a fully integrated Help file
Robert Marique

I downloaded and tested quite a few of the "best" products and non held a candle
David Chiles

No other HTML creators out there come close in style, ease of use, and with such a reasonable price tag
Aaron Devine

How to use something else for creating help files .chm ? Impossible
Jean-Marie Masuy

It is truly a relief to finally find a help file development product such as yours
Chris Chunick

Awesome product as I have been looking for something clean and easy to use and HelpNDoc is certainly it
Bianca

It is far above any of the other free or inexpensive help creators that I've looked at
Dan Miller

I have dreamt of this program for years. Thanks
David Latter

I do not think help creation can get any simpler
Prasad Philip

HelpNDoc is by far the most fast, stable and easy-to-use help authoring tool I had used ever!
Victor Espina

Excellent product at an excellent price in a market dominated by providers thinking that a HAT should cost as much as an entire development IDE
Paul Coddington

HelpNDoc remains the only serious way to build CHM docs for me. Thank you again!
Marc Scheffer

Want to create great documentations?

HelpNDoc is free, fully functional, and easy to use.
Produce your first multi-format documentation in the next minute or so.

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Latest news

New equation library item with built-in mathematical expression editor, project-wide character analyzer, and more in HelpNDoc 8.5 ›

Feb 28, 2023

HelpNDoc, the popular help authoring software, has just released its latest version, HelpNDoc 8.5, packed with several new features and improvements to help authors create even …

Feb 14, 2023

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Jan 17, 2023

Help authors, technical writers, and documentation specialists, we have some exciting news for you! The latest release of HelpNDoc, the powerful and user-friendly help authoring …