Yes, both Salesforce Service Cloud and Freshdesk Contact Center (Formerly Freshcaller) offer a Free Trial.
Salesforce Service Cloud is designed for Large Enterprises, Medium Business and Small Business.
Freshdesk Contact Center (Formerly Freshcaller) is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Salesforce Service Cloud Starts at $25/user/month when yearly whereas for Freshdesk Contact Center (Formerly Freshcaller) Starts at $15/User/Month when Billed Yearly.
Some top alternatives to Salesforce Service Cloud includes Zendesk Support, Zoho Desk, Tidio Helpdesk, Freshservice, Freshdesk, LiveAgent, HelpDesk, SysAid, Jitbit Helpdesk, HubSpot Service Hub, Help Scout, UseDesk, LabiDesk, AzureDesk, HESK and BoldDesk.
Some top alternatives to Freshdesk Contact Center (Formerly Freshcaller) includes Nextiva, Freshsales, Zendesk Talk, TalkDesk, Call Center Studio, Freshdesk, ClickDesk, Desky, Aircall and LeadDesk.