Yes, both Zoho CRM and Ring.io offer a Free Trial.
Zoho CRM is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Ring.io is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Zoho CRM Starts at $9/user/month when yearly whereas for Ring.io Starts at $69/User/Month.
Some top alternatives to Zoho CRM includes Thryv, Salesforce Sales Cloud, monday sales CRM by monday.com, Pipedrive, Vendasta, Zoho One, Hubspot Marketing Hub, Freshsales, Salesforce, HubSpot CRM, Microsoft Dynamics 365 for Sales, LeadSquared CRM, SalesCRM, SimpleCRM and Zoho CRM Plus.
Some top alternatives to Ring.io includes Compass Payments Suite, Dialer360, Call Center Studio, Truly, Dialpad Contact Center, Channels, ice Contact Center, RingCentral Contact Center, Squaretalk and CloudCall.