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