Modern documentation tool to create and manage online user manuals, user guides, knowledge bases, instructions, and tutorials.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Online
- Software as a Service (SaaS)
The best free alternative to Adobe RoboHelp is Sonat. If that doesn't suit you, our users have ranked more than 25 alternatives to Adobe RoboHelp and ten of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Adobe RoboHelp are HelpNDoc , CHM Decoder, Chmox and iChm.
Modern documentation tool to create and manage online user manuals, user guides, knowledge bases, instructions, and tutorials.
HelpNDoc is an easy to use yet powerful and intuitive tool to create html help files, help web sites, printed manuals and eBooks.





CHM Decoder may decompile your CHM file (Compiled Windows HTML Help) or e-book and extract all source files. This tool free for use and work easily and quickly. Want to convert CHM to HTML and view that in your PocketPC or in your web pages? CHM Decoder can help to you.




Chmox is a free (of charge), open source application for OS X which lets you read Windows Help Files (CHM files).

iChm for Mac, iPhone/iPod Touch [for Mac:


Microsoft HTML Help is the standard help system for the Windows platform. Authors can use HTML Help to create online help for a software application or to create content for a multimedia title or Web site.
KEL CHM Creator a is flexible, powerful and freeware CHM creator that uses Microsoft HTML Help Workshop to combine your HTML files into one compressed and compact CHM (Compiled Help Modules) file. The CHM file-format is widely used for software documentation and e-book...


Vole Media CHM Free Edition lets you create standard and edit CHM with ease. Since CHM is totally supported by Microsoft Windows. Readers don’t need install any software can open and read CHM file. This software is 100% Portable.



A lightweight and simple reader for ZIP archives containing Markdown and HTML files, designed as a modern and portable help file viewer.




Selvo is help center software for SaaS teams. It helps companies with 5 to 50 employees build customer-facing knowledge bases that look professional out of the box.




Has a lot of features and script creation. Export document in multiple format i.e html, epub, pdf... and the good priced software