What are some alternatives?
When comparing WinCHM and MadCap Flare, you can also consider the following products
HelpNDoc - What is HelpNDoc ? Easy to use yet powerful help authoring environment which can generate various documentation formats from a single source.
Readymag - Readymag is a comprehensive solution that allows you to design web publication, magazines, presentations, websites, and all the other publications.
CHM Editor - Best solution to edit CHM files
Zmags - Zmags provides solutions create and publish web experiences instantly.
Helpinator - WYSIWYG, single source, multiformat, multilingual help authoring tool with screenshot capture and annotation. CHM, PDF, WebHelp, QtHelp, JavaHelp, OracleHelp, WordPress. 249USD.
SPIP - Système de Publication pour Internet