Neither Paytm Payment Gateway nor Authorize.Net offers a free trial.
Paytm Payment Gateway is designed for Large Enterprises, Medium Business and Small Business.
Authorize.Net is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Authorize.Net begins at $25/Month, while pricing details for Paytm Payment Gateway are unavailable.
Some top alternatives to Paytm Payment Gateway includes PayU, DirecPay, PayPal, Instamojo, MobiKwik Payment Gateway, Atom Paynetz, Razorpay, UniPay Gateway and Airpay.
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.