Yes, both You Need A Wiki and Kbee offer a Free Trial.
You Need A Wiki is designed for Individuals, Medium Business and Small Business.
Kbee is designed for Medium Business and Small Business.
Pricing for You Need A Wiki Starts at $10/Month whereas for Kbee Starts at $19/Month.
Some top alternatives to You Need A Wiki includes Google Sites, simplewiki, SlimWiki, GitBook, Google Docs, Qualified, Workvivo, Circular Docs, Kbee, Team Wiki, Nocode and IFTTT.
Some top alternatives to Kbee includes GitBook, Drupal Wiki, Wiki Valley, GoGoWorx, Qualified, Workvivo, Circular Docs, Storydoc, Slick, You Need A Wiki and IFTTT.