Yes, both Octane Billing and Billsby offer a Free Trial.
Octane Billing is designed for and undefined.
Billsby is designed for Large Enterprises, Medium Business and Small Business.
Pricing details for both Octane Billing and Billsby are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to Octane Billing includes Invoiced, Invoicely, Invoice2go, BeeBills, Billsby, BillingPlatform, Billbooks, Billin, Billogram and Zenskar.
Some top alternatives to Billsby includes Chargezoom, Chargebee, OneBill, Stripe Billing, Servicebot, Subill, BillingPlatform, Cheddar, ChimpCharge and ReCharge.