Penrod
Yes, both Chatter and Whatis offer a Free Trial.
Chatter is designed for Large Enterprises, Medium Business and Small Business.
Whatis is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Whatis begins at $72/Month when Billed Yearly, while pricing details for Chatter are unavailable.
Some top alternatives to Chatter includes mi.team, Yammer, Jamespot, Convo, talkspirit, Dialog, Speakap, SecOne, Brosix and Icebreaker time!.
Some top alternatives to Whatis includes Sleeek, SmartSupport, HuForce, Qualified, Rattle, Klutch, Workvivo, KnowledgeBase, Typed, WorkInSync, ProProfs Knowledge Base and IFTTT.