Stream
Yes, both Rattle and Airstack offer a Free Trial.
Rattle is designed for Medium Business and Small Business.
Airstack is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Rattle Starts at $15/User/Month whereas for Airstack Starts at $24/User/Year.
Some top alternatives to Rattle includes Apollo.io, AroundDeal, CrankWheel, ZoomInfo Engage, SalesCRM, Salesdash CRM, SpiceCSM Engagement Suite, Spin CRM, SalesLoft, VanillaSoft, ImagineSales, Saleskick, Salesvue and sales-i.
Some top alternatives to Airstack includes CollaborateCloud, DoSheets, SalesCRM, SaaSLicense, CostTeam, Qualified, Workvivo, Follab, Moderne, Paper Workspace, TealBox and IFTTT.