Yes, both Zendesk Talk and Solve360 offer a Free Trial.
Zendesk Talk is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Solve360 is designed for Freelancers and Small Business.
Pricing for Zendesk Talk Starts at $9/User/Month whereas for Solve360 Starts at $25/User/Month.
Some top alternatives to Zendesk Talk includes Nextiva, TalkDesk, uContact, HoduCC, Call Center Studio, TelebuHub, Zendesk Support, VoxDesk, Zendesk Chat and Freshdesk Contact Center (Formerly Freshcaller).
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.