What are some alternatives?
When comparing SlimFAQ and HelpSite, you can also consider the following products
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
HelpNDoc - What is HelpNDoc ? Easy to use yet powerful help authoring environment which can generate various documentation formats from a single source.
HelpDocs - Educate your users with a super simple knowledge base that’s built for teams just like yours.
Helppier - Helppier provides tools to create interactive user guides in minutes.
phpMyFAQ - phpMyFAQ is a world’s most popular mobile-friendly, feature-rich and open-sources FAQ software that uses PHP 5.