Yes, both Twilio Frontline and Supermoon offer a Free Trial.
Twilio Frontline is designed for Large Enterprises, Medium Business and Small Business.
Supermoon is designed for Large Enterprises, Small Business and Medium Business.
Pricing for Twilio Frontline Starts at $20/User/Month whereas for Supermoon Starts at $12.00per month when Billed Yearly.
Some top alternatives to Twilio Frontline includes Apollo.io, AroundDeal, CrankWheel, ZoomInfo Engage, Microsoft Dynamics 365 for Sales, Salesinteract, EngageBay Sales CRM, SalesCRM, SalesLoft, Salesvue, Closely, RingCentral Engage Digital, SalesReach and SalesHandy.
Some top alternatives to Supermoon includes Apollo.io, AroundDeal, CrankWheel and ZoomInfo Engage.