Yes, both Nimble and CircleLoop offer a Free Trial.
Nimble is designed for Freelancers, Medium Business and Small Business.
CircleLoop is designed for Freelancers, Medium Business and Small Business.
Pricing for Nimble Starts at $24.90/User/Month when Billed Yearly whereas for CircleLoop Starts at $6.45/User/Month.
Some top alternatives to Nimble includes monday.com, Pipedrive, HubSpot CRM, Freshsales, Salesflare, Close, Vendasta, Keap, Zoho CRM, Agile CRM, Teamwork CRM, Thryv, Team365, Gro CRM, GoCRM, SimpleCRM, Simply CRM, CRM.me, iGlobe CRM Office 365 and CRM.io by 500apps.
Some top alternatives to CircleLoop includes Nextiva, Dialer360, CloudTalk, HoduCC, Call Center Studio, TelebuHub, Truly and My Hotline.