Kchmviewer alternatives
Kchmviewer is a free and openly licensed application designed to display CHM (Microsoft HTML Help) and EPUB document formats. Developed using the C++ programming language, it functions across various operating systems including Linux, macOS, Windows, and is also available through PortableApps.com. A key feature is its enhanced support for displaying content in languages beyond English, employing a web rendering engine for improved fidelity.