Yes, both Upflow and Bill.com offer a Free Trial.
Upflow is designed for Large Enterprises, Medium Business and Small Business.
Bill.com is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
The starting price of Bill.com begins at $0/user/month, while pricing details for Upflow are unavailable.
Some top alternatives to Upflow includes Quickbooks, Xero, Freshbooks, Bill.com, FreeAgent, Zoho Books, Sage Accounting (Sage One), Qonto, Clear Books and Workday Financial Management.
Some top alternatives to Bill.com includes AvidXchange, APXPRESS, Paypool, Melio, QuickFile, InvoiceWorks, Tipalti, Stampli and Enverus OpenInvoice.