Yes, both Wisdom and Revelation helpdesk offer a Free Trial.
Wisdom is designed for Large Enterprises, Medium Business and Small Business.
Revelation helpdesk is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Wisdom Starts at $89/Month whereas for Revelation helpdesk Starts at $19/Year.
Some top alternatives to Wisdom includes Zendesk Support, Zoho Desk, Tidio Helpdesk, Freshservice, Freshdesk, Teamwork Desk, LiveAgent, HelpDesk, SysAid, Jitbit Helpdesk, CRMdesk, HelpdeskEddy, HESK, Enchant, Revelation helpdesk and Helpwise.
Some top alternatives to Revelation helpdesk includes Zendesk Support, Zoho Desk, Tidio Helpdesk, Freshservice, Freshdesk, Deskero, HelpDesk, SysAid, Jitbit Helpdesk, eStreamDesk, EvantoDesk, ReadyDesk, HelpdeskEddy, Sitehelpdesk, Trakdesk and BoldDesk.