What are some alternatives?
When comparing Helpman and HelpSite, you can also consider the following products
Tenfold - Tenfold is a mobile game that is designed primarily to be played by iPhone users. The game is available on the app store. The tagline of the game is "twenty seven numbers, endless puzzles. Read more about Tenfold.
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
statuspage - A simple self-hosted status page site with an API written in Django under the BSD license.
HelpDocs - Educate your users with a super simple knowledge base that’s built for teams just like yours.
YUNO - YUNO is a web data driven company focussed on solving customer challenges in web data discovery and extraction space.
phpMyFAQ - phpMyFAQ is a world’s most popular mobile-friendly, feature-rich and open-sources FAQ software that uses PHP 5.