Yes, both Solve360 and RingCentral Office offer a Free Trial.
Solve360 is designed for Freelancers and Small Business.
RingCentral Office is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Solve360 Starts at $25/User/Month whereas for RingCentral Office Starts at $19.99/User/Month when Billed Yearly.
Some top alternatives to Solve360 includes Thryv, monday sales CRM by monday.com, Pipedrive, Zoho CRM, Vendasta, ClickUp, Salesforce, SutiCRM, SalesCRM, SimpleCRM, Simply CRM, CRM.me, webCRM, DigitalCRM.com, Cool Life CRM and CRM.io by 500apps.
Some top alternatives to RingCentral Office includes RingByName, VoIPstudio, Vonage Business, 3CX, 4PSA VoipNow, Infobip, Voxloud, MightyCall, Ringover, Voxbi and AT&T Office@Hand.