Airwallex Alternatives: 10 Options Compared, Including Free (2026)

What is Paytm Payment Gateway?

The Paytm gateway software offers you all the benefits a payment gateway should offer – and more. It comes with a seamless integration with Paytm Wallet, configurable SMS alerts, transaction confirmation email for buyers and retailers, verification of users before proceeding further with their ...

What is Tap2Pay?

Tap2Pay is open source payment gateway software for online businesses. It enables any web merchant to accept payments from credit cards, e-wallets, and other payment instruments. It provides a smooth checkout experience for end users by redirecting them to a mobile app or the merchant website ...

What is Cheddar Up?

Cheddar Up is a payment collection platform built for e-commerce merchants, school groups, and community organizations that need to accept credit card, ACH, and check payments without incurring chargeback liability, minimum sales requirements, or monthly subscription fees. It supports hundreds ...

What is Citrus?

Citrus is a payment gateway for small to medium-sized businesses that need to accept card payments, bank transfers, and mobile payments without depending on an external payment provider. Its in-house processing model gives merchants direct control over payment data and transaction flows within ...

What is PaySpace?

PaySpace is a PCI-compliant payment gateway built for high-risk merchants in sectors like CBD, online gambling, and nutraceuticals that face rejection from standard payment processors. It routes transactions through acquiring banks that specialize in high-risk verticals, though document ...

What is UniPay Gateway?

UniPay Gateway is a payment processing platform for e-commerce operators that need to automate credit card authorization and data storage without manual transaction handling. It captures card data, authorizes transactions, and writes records to a connected database in a single workflow, ...

What is MultiSafepay?

MultiSafepay is a payment gateway for European online merchants — particularly those on Magento — that need access to a wide range of payment methods including cards, buy-now-pay-later options, and regional European instruments. Its Magento plugin is well-regarded by Dutch e-commerce merchants, ...

What is SecurionPay?

SecurionPay is an online payment gateway for merchants who sell internationally and need to accept credit and debit card payments around the clock from customers in any location. It processes transactions continuously without geographic restrictions, allowing businesses to collect revenue from ...

What is Spreedly?

Spreedly is a developer-focused payment orchestration platform used by software teams and online merchants that need to connect to multiple payment processors or swap gateways without re-engineering their checkout flow. It vaults card data centrally so teams can route transactions to different ...

What is Cardknox?

Cardknox is a payment gateway for merchants and developers who need to accept card payments both online and at physical locations through a single platform. It combines hardware terminal support, a developer API, and an online store builder, letting businesses avoid managing separate in-store ...