Neither Authorize.Net nor EventOffice offers a free trial.
Authorize.Net is designed for Large Enterprises, Medium Business and Small Business.
EventOffice is designed for Large Enterprises, Small Business and Medium Business.
Pricing for Authorize.Net Starts at $25/Month whereas for EventOffice Starts at $215.00per month when Billed Yearly.
Some top alternatives to Authorize.Net includes Stripe Payments, QuickBooks Payments, PayorCRM, UniPay Gateway, NETELLER, NextPay Payment Gateway, Airpay, Better Payment, aPay Payment Gateway Systems and PayNet.
Some top alternatives to EventOffice includes and undefined.