KnowledgeOwl offers Free Trial, but Shelf does not.
Shelf is designed for Large Enterprises, Medium Business and Small Business.
KnowledgeOwl is designed for Large Enterprises, Medium Business and Small Business.
The starting price of KnowledgeOwl begins at $10,000/Year, while pricing details for Shelf are unavailable.
Some top alternatives to Shelf includes ComAround Knowledge, SmartSupport, KMS Lighthouse, Talisma KnowledgeBase, Verizon Knowledge Assist, IntelligenceBank KM, KnowledgeOwl, HuForce and ContactEngine.
Some top alternatives to KnowledgeOwl includes simplewiki, KBPublisher, SmartSupport, Drupal Wiki, Talisma KnowledgeBase, Microsoft Azure, HelpHub, GoGoWorx, KnowledgeBase and ProProfs Knowledge Base.