Best Self-hosted Checkout & Payment Solutions

A curated collection of the best self-hosted checkout & Payment Solutions handle the critical final step in the purchase process, providing secure, user-friendly, and high-converting payment experiences. These platforms offer support for multiple payment methods (credit/debit cards, wallets, BNPL, crypto), fraud detection, tax calculations, currency conversions, and compliance (e.g. PCI-DSS, SCA). Features like one-click checkout, guest checkout, and mobile optimization directly impact conversion rates and customer satisfaction.