Yes, both Salesforce Service Cloud and CogniSaaS offer a Free Trial.
Salesforce Service Cloud is designed for Large Enterprises, Medium Business and Small Business.
CogniSaaS is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Salesforce Service Cloud begins at $25/user/month when yearly, while pricing details for CogniSaaS are unavailable.
Some top alternatives to Salesforce Service Cloud includes Zoho Desk, Zendesk Support, ManageEngine ServiceDesk Plus, Freshservice, Freshdesk, LiveAgent, HelpDesk, SysAid, Jitbit Helpdesk, HubSpot Service Hub, Help Scout, UseDesk, LabiDesk, AzureDesk, HESK and BoldDesk.
Some top alternatives to CogniSaaS includes Parlor, ClientSuccess, ProsperStack, Custify, Salesmachine, Catalyst, Gainsight CS, Freshdesk Customer Success and Freshdesk Customer Success (Formely Freshsuccess).