Yes, both Circular Docs and ProProfs Knowledge Base offer a Free Trial.
Circular Docs is designed for Medium Business and Small Business.
ProProfs Knowledge Base is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Circular Docs Starts at $9/Month whereas for ProProfs Knowledge Base Starts at $0.30/Month when Billed Yearly.
Some top alternatives to Circular Docs includes SmartSupport, HelpHub, Qualified, BetterDocs, Workvivo, KnowledgeBase, Whatis, Kbee, Docular, ProProfs Knowledge Base, Nocode and IFTTT.
Some top alternatives to ProProfs Knowledge Base includes KBPublisher, SmartSupport, Talisma KnowledgeBase, HelpHub, KnowledgeOwl, Qualified, Workvivo, PaceKB, KnowledgeBase, Whatis, IFTTT and StructHub.
