Yes, both SendBuzz and Kommo offer a Free Trial.
SendBuzz is designed for Large Enterprises, Medium Business and Small Business.
Kommo is designed for Large Enterprises, Medium Business and Small Business.
Pricing for SendBuzz Starts at $9/Month whereas for Kommo Starts at $15/User/Month.
Some top alternatives to SendBuzz includes Apollo.io, AroundDeal, CrankWheel, ZoomInfo Engage, Outreach, SalesLoft, ImagineSales, Cirrus Insight, Adapt Engage, Sales Booster by Leadspicker, OutReachly by 500apps, SalesReach, SalesHandy and SmartReach.io.
Some top alternatives to Kommo includes Apollo.io, AroundDeal, CrankWheel, ZoomInfo Engage, WebEngage, EngageBay, Hubspot Marketing Hub, Highspot, ImagineSales, Salesvue, SnapEngage, Closely, RingCentral Engage Digital and SalesHandy.