Yes, both Salesforce Service Cloud and Trolley Accounts Payable offer a Free Trial.
Salesforce Service Cloud is designed for Large Enterprises, Medium Business and Small Business.
Trolley Accounts Payable is designed for and undefined.
Pricing for Salesforce Service Cloud Starts at $25/user/month when yearly whereas for Trolley Accounts Payable Starts at $35/month when monthly.
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 Trolley Accounts Payable includes and Precoro.