Yes, both ServicePRO and eStreamDesk offer a Free Trial.
ServicePRO is designed for Large Enterprises, Medium Business and Small Business.
eStreamDesk is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for ServicePRO Starts at $22/User/Month whereas for eStreamDesk Starts at $29/Month.
Some top alternatives to ServicePRO includes Freshservice, ManageEngine ServiceDesk Plus, SolarWinds Service Desk, Ivanti Service Manager, Jira Service Desk, Symantec ServiceDesk, Halo Service Desk, Micro Focus Service Manager, HelpDesk, eStreamDesk, Milldesk and Sitehelpdesk.
Some top alternatives to eStreamDesk includes Zoho Desk, Zendesk Support, ManageEngine ServiceDesk Plus, Freshservice, Freshdesk, Deskero, Teamwork Desk, LiveAgent, HelpDesk, SysAid, Jitbit Helpdesk, Rhino Support, ReadyDesk, HelpdeskEddy, Sitehelpdesk and HESK.