Yes, both Freshbooks and Saasu offer a Free Trial.
Freshbooks is designed for Freelancers, Medium Business and Small Business.
Saasu is designed for Individuals and Small Business.
The starting price of Freshbooks begins at $8/month when monthly, while pricing details for Saasu 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 Saasu includes Quickbooks, Xero, Freshbooks, Sage Accounting (Sage One), Liquid Accounts, Smarty Accounting, QuickFile, AccountsPortal, AccooWare and Sage Business Cloud Accounting.