Yes, both SherpaDesk and Invoicera offer a Free Trial.
SherpaDesk is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Invoicera is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
The starting price of SherpaDesk begins at $9per Tech, while pricing details for Invoicera are unavailable.
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 Invoicera includes Invoice Ninja, Invoiced, InvoiceOcean, InvoiceBerry, Invoicely, ReliaBills, Invoice2go, Invoicebus, Billin and Billogram.