Yes, both Bill.com and Billbooks offer a Free Trial.
Bill.com is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Billbooks is designed for Individuals, Freelancers, Medium Business and Small Business.
The starting price of Bill.com begins at $0/user/month, while pricing details for Billbooks are unavailable.
Some top alternatives to Bill.com includes AvidXchange, APXPRESS, Paypool, Melio, QuickFile, InvoiceWorks, Tipalti, Stampli and Enverus OpenInvoice.
Some top alternatives to Billbooks includes Invoiced, InvoiceBerry, ReliaBills, Invoice2go, BillingPlatform, BillQuick, Billin, InvoiceApp, Stripe Invoicing and Billogram.