Yes, both Freshbooks and Cayzu Help Desk offer a Free Trial.
Freshbooks is designed for Freelancers, Medium Business and Small Business.
Cayzu Help Desk is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Cayzu Help Desk begins at $4/User/Month when Billed Yearly, while pricing details for Freshbooks are unavailable.
Some top alternatives to Freshbooks includes Quickbooks, Xero, Zoho Books, FreeAgent, QuickFile, HoneyBook, Zoho Invoice, Busy Accounting Software, QuickBooks Desktop Pro and Wave.
Some top alternatives to Cayzu Help Desk includes Zoho Desk, Zendesk Support, ManageEngine ServiceDesk Plus, Freshservice, Freshdesk, LiveAgent, HelpDesk, SysAid, Jitbit Helpdesk, Desky, EngageBay Helpdesk System, ReadyDesk, HelpdeskEddy, Spiceworks Help Desk, LabiDesk and AzureDesk.