Neither Citavi nor KnowledgeOS offers a free trial.
Citavi is designed for Individuals, Medium Business and Small Business.
KnowledgeOS is designed for Large Enterprises, Medium Business and Small Business.
Pricing details for both Citavi and KnowledgeOS are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to Citavi includes SmartSupport, Qualified, Workvivo, KnowledgeBase, Whatis, Typed, KnowledgeOS, JabRef, Zotero, EndNote, ProProfs Knowledge Base and RefWorks.
Some top alternatives to KnowledgeOS includes Boost, Flowbar, Qualified, Workvivo, QuickTab, tabExtend, SmartWindows, Fructify, Shift, Desktop.com, WorkDesk and IFTTT.