Yes, both BizPayO and plug&paid offer a Free Trial.
BizPayO is designed for Individuals, Freelancers, Medium Business and Small Business.
plug&paid is designed for Medium Business and Small Business.
The starting price of BizPayO begins at $19/Month, while pricing details for plug&paid are unavailable.
Some top alternatives to BizPayO includes Chargezoom, QuickBooks Payments, PayorCRM, PayPal, Authorize.Net, EBizCharge, Airpay, Convenient Payments, ChargeKeep and PayHere.
Some top alternatives to plug&paid includes and undefined.