Yes, both Hiver and eStreamDesk offer a Free Trial.
Hiver is designed for Large Enterprises, Medium Business and Small Business.
eStreamDesk is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Hiver Starts at $19/user/month when yearly whereas for eStreamDesk Starts at $29/Month.
Some top alternatives to Hiver includes CollaborateCloud, ClickUp, Gmelius, Teamwork Desk, Front, HelpDesk, Desky, eStreamDesk, Keeping, BoldDesk and Drag.
Some top alternatives to eStreamDesk includes Zendesk Support, Zoho Desk, Tidio Helpdesk, Freshservice, Freshdesk, Deskero, Teamwork Desk, LiveAgent, HelpDesk, SysAid, Jitbit Helpdesk, Rhino Support, ReadyDesk, HelpdeskEddy, Sitehelpdesk and HESK.