CHM Decoder is described as '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' and is an app. There are more than 25 alternatives to CHM Decoder for a variety of platforms, including Windows, Linux, Mac, PortableApps.com and BSD apps. The best CHM Decoder alternative is Okular, which is both free and Open Source. Other great apps like CHM Decoder are 7-Zip ZS, Explzh for Windows, HelpNDoc and Kchmviewer.
Multi-platform document viewer offering extensive format support, including PDF, comics, images, EPUB, and Markdown, with annotation tools, sidebar previews, text-to-speech, DRM management, cross-platform compatibility, and integration with KDE Frameworks libraries.
7-Zip with support for Zstandard, Brotli, Lz4, Lz5 and Lizard Compression. Open source under LGPL-2.1 license.
Explzh for Windows is a file operation tool created with the concept of treating archive files, CD-ROM virtual disk images (ISO-9660 / ISO-13346), and FTP hosts as virtual folders and handling them like an explorer.
HelpNDoc is an easy to use yet powerful and intuitive tool to create html help files, help web sites, printed manuals and eBooks.
Kchmviewer is a free, open-source CHM (MS HTML help) and EPUB viewer written in C++ for Unix, Mac and Windows systems. Unlike most existing CHM viewers for Unix, it uses Trolltech Qt widget library, and could optionally be compiled for better KDE integration.
is a small perl script which makes extraction of any archive files a bit easier. It support several compressors and archiver programs.
Adobe RoboHelp is an easy-to-use authoring and multichannel, multiscreen HTML5 publishing solution.
ZIP Extractor is a free, open-source application for decompressing ZIP files into Google Drive.
Xreader is a document viewer capable of displaying multiple and single page document formats like PDF and Postscript.
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:
Germany
EU
Japan
France
Russia
United States
Ireland
China