Yes, both SherpaDesk and Hiveage offer a Free Trial.
SherpaDesk is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Hiveage is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for SherpaDesk Starts at $9per Tech whereas for Hiveage Starts at $0/month when monthly.
Some top alternatives to SherpaDesk includes Zendesk Support, Zoho Desk, Tidio Helpdesk, Time Track Bill, Billable, Apptivo, Freshservice, Vertask, Freshdesk, Teamwork Desk, LiveAgent, HelpDesk, SysAid, Jitbit Helpdesk, mHelpDesk and AtTrack.
Some top alternatives to Hiveage includes Invoice Ninja, Invoiced, Zoho Invoice, InvoiceBerry, Invoice2go, Invoicebus, Simple Invoices, Billbooks and Billin.