Yes, both Really Simple Support and SmartSupport offer a Free Trial.
Really Simple Support is designed for Medium Business and Small Business.
SmartSupport is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Really Simple Support begins at $6.66/Month when Billed Yearly, while pricing details for SmartSupport are unavailable.
Some top alternatives to Really Simple Support includes Freshdesk, Support Hub, Snappy, Support.cc by 500apps, SmartSupport, Little SaaS Communication, Qualified, Workvivo, QReviews, Stream Follows, Featurelly and IFTTT.
Some top alternatives to SmartSupport includes KBPublisher, Drupal Wiki, TWiki, KnowledgeBase Manager Pro, Omnistar Kbase, Talisma KnowledgeBase, KnowledgeOwl, PaceKB, KnowledgeBase and ProProfs Knowledge Base.