Yes, both Simple Invoices and Octobat offer a Free Trial.
Simple Invoices is designed for Individuals, Freelancers and Small Business.
Octobat is designed for Large Enterprises, Medium Business and Small Business.
Pricing details for both Simple Invoices and Octobat are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to Simple Invoices includes Invoice Ninja, Invoiced, Blinksale, InvoiceBerry, Invoicely, Invoice2go, Moon Invoice, Invoicebus, Billin and Refrens Invoice.
Some top alternatives to Octobat includes Invoiced, InvoiceBerry, Invoicera, Invoice2go, Moon Invoice, Invoicebus, Billin, CloudBooks, Refrens Invoice and Billogram.