Yes, both PieSync and Kustomer offer a Free Trial.
PieSync is designed for Large Enterprises, Medium Business and Small Business.
Kustomer is designed for Large Enterprises, Medium Business and Small Business.
Pricing for PieSync Starts at $9/Month when Billed Yearly whereas for Kustomer Starts at $29/User/Month.
Some top alternatives to PieSync includes Zapier, Cloudpipes, KloudConnectors, InterWeave Smart Solutions, Integrately, IBM App Connect, DBSync Cloud Workflow, The Cloud Connectors, SyncApps and SaaS Integrator.
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.