What are some alternatives?
When comparing Helpman and HelpDocs, 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.
HelpSite - HelpSite is a simple service to help your setup the perfect support centre or help site.
statuspage - A simple self-hosted status page site with an API written in Django under the BSD license.
ScreenSteps - IT Training Docs For Your Cloud Implementation. Use ScreenSteps when your company implements new cloud technology and you need training docs
YUNO - YUNO is a web data driven company focussed on solving customer challenges in web data discovery and extraction space.
Support Hero - Educate your customers through self-help support