CHM Decoder is a simple tool to decompile HTML Help files (.chm). It extracts all the HTML source files into a new folder and ptionally generates a Java navigation tree. The software is useful to convert CHM to HTML for the purpose of web publishing or viewing on other devices that do not support the .CHM format. It also supports command-line operation and batch processing.

The license of this software is Freeware, you can free download and free use this file converter software.