Yes, both Kustomer and Flip CX offer a Free Trial.
Kustomer is designed for Large Enterprises, Medium Business and Small Business.
Flip CX is designed for and Large Enterprises.
The starting price of Kustomer begins at $29/User/Month, while pricing details for Flip CX are unavailable.
Some top alternatives to Kustomer includes Zoho Desk, Zendesk Support, ManageEngine ServiceDesk Plus, Zendesk Sell, Freshservice, Freshdesk, HelpDesk, SysAid, Jitbit Helpdesk, Desky, Salesforce Service Cloud, CRMdesk, Gorgias, Trakdesk, AzureDesk and BoldDesk.
Some top alternatives to Flip CX includes and undefined.