Yes, both TransNational Payments and Payment.Ninja offer a Free Trial.
TransNational Payments is designed for Large Enterprises, Medium Business and Small Business.
Payment.Ninja is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for TransNational Payments Starts at $30/Month whereas for Payment.Ninja Starts at $29/Month.
Some top alternatives to TransNational Payments includes BluePay, WePay, PayPal Here, PaySimple, PaySpace, SuperPay, Better Payment, Paytiko, Clearly Payments and PayApp.
Some top alternatives to Payment.Ninja includes PayPal Here, Braintree Direct, MagicPay, PayAnywhere, Invoice Ninja, Paymill, Cardknox, SwipeSimple and ScanPay.