Neither PayOp nor Checkout.com offers a free trial.
PayOp is designed for Large Enterprises, Medium Business and Small Business.
Checkout.com is designed for Medium Business and Small Business.
Pricing details for both PayOp and Checkout.com are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to PayOp includes WePay, Braintree Direct, Global Payments, Checkout.com, PayPal, Paymill, Better Payment, plug&paid, PayNet and PayApp.
Some top alternatives to Checkout.com includes Stripe Payments, WePay, Global Payments, PaySpace, 2Checkout, Stripe Connect, Paymill, Adyen and PayPro Global.