Yes, both Salesforce Service Cloud and Effebot offer a Free Trial.
Salesforce Service Cloud is designed for Large Enterprises, Medium Business and Small Business.
Effebot is designed for Small Business, Medium Business and Large Enterprises.
The starting price of Salesforce Service Cloud begins at $25/user/month when yearly, while pricing details for Effebot 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 Effebot includes and undefined.