Yes, both Instabug and Kustomer offer a Free Trial.
Instabug is designed for Large Enterprises, Medium Business and Small Business.
Kustomer is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Kustomer begins at $29/User/Month, while pricing details for Instabug are unavailable.
Some top alternatives to Instabug includes The Bug Squasher, Sentry, Bugsnag, Zoho BugTracker, Bugfender, BugHost, Bug-Track.com, Disbug, Crash Catch and BugBattle.
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.