Yes, both Nimble and Support.cc by 500apps offer a Free Trial.
Nimble is designed for Freelancers, Medium Business and Small Business.
Support.cc by 500apps is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Nimble Starts at $24.90/User/Month when Billed Yearly whereas for Support.cc by 500apps Starts at $9.99/Month when Billed Yearly.
Some top alternatives to Nimble includes Thryv, monday sales CRM by monday.com, Pipedrive, Zoho CRM, Vendasta, ClickUp, Agile CRM, Teamwork CRM, Team365, Gro CRM, GoCRM, SimpleCRM, Simply CRM, CRM.me, iGlobe CRM Office 365 and CRM.io by 500apps.
Some top alternatives to Support.cc by 500apps includes Zendesk Support, Zoho Desk, Tidio Helpdesk, Freshservice, ManageEngine ServiceDesk Plus, Freshdesk, Deskero, Teamwork Desk, HelpDesk, SysAid, Jitbit Helpdesk, Snappy, CRMdesk, ReadyDesk, LabiDesk, HESK and BoldDesk.