Yes, both PieSync and Re:amaze offer a Free Trial.
PieSync is designed for Large Enterprises, Medium Business and Small Business.
Re:amaze is designed for Medium Business and Small Business.
Pricing for PieSync Starts at $9/Month when Billed Yearly whereas for Re:amaze 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 Re:amaze includes ZoomInfo Chat, Reamaze, Crisp, LiveEngage, DeskMoz, REVE Chat, Bleeper, Smartchat, ChatSupport, Freshchat and Let's Connect.