CISCO
ProProfs Knowledge Base offers Free Trial, but ChatLink does not.
ProProfs Knowledge Base is designed for Large Enterprises, Medium Business and Small Business.
ChatLink is designed for Large Enterprises, Small Business and Medium Business.
The starting price of ProProfs Knowledge Base begins at $0.30/Month when Billed Yearly, while pricing details for ChatLink are unavailable.
Some top alternatives to ProProfs Knowledge Base includes KBPublisher, SmartSupport, Talisma KnowledgeBase, HelpHub, KnowledgeOwl, Qualified, Workvivo, PaceKB, KnowledgeBase, Whatis, IFTTT and StructHub.
Some top alternatives to ChatLink includes and undefined.