Yes, both Phonestat and Client offer a Free Trial.
Phonestat is designed for Large Enterprises, Medium Business and Small Business.
Client is designed for Freelancers, Medium Business and Small Business.
Pricing for Phonestat Starts at $1,829/Month whereas for Client Starts at $4.99/Month when Billed Yearly.
Some top alternatives to Phonestat includes FIVE CRM, Call Center Studio, Truly, Custify, ipSCAPE, Marketing Master, Qualified, Workvivo, InsightSofa, CustomerGauge, Client and IFTTT.
Some top alternatives to Client includes SuperSaaS, SalesCRM, Client Book CRM, AllClients, oClient, Clientshare, Freshdesk Customer Success (Formely Freshsuccess), Qualified, Checkeden, Workvivo and InsightSofa.