Yes, both Supportbench and Really Simple Support offer a Free Trial.
Supportbench is designed for Large Enterprises, Medium Business and Small Business.
Really Simple Support is designed for Medium Business and Small Business.
Pricing for Supportbench Starts at $32/Month when Billed Yearly whereas for Really Simple Support Starts at $6.66/Month when Billed Yearly.
Some top alternatives to Supportbench includes Zendesk Support, Zoho Desk, Tidio Helpdesk, Teamwork Desk, ProProfs Help Desk, HelpDesk, CRMdesk, UseDesk, HESK, DeskXpand, CallView 360 and BoldDesk.
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.