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Best Square Online Checkout Alternatives ranked by AI · updated Aug 2026
Square Online Checkout lets businesses create hosted payment links and simple checkout pages without building a full storefront. It connects with Square's broader point-of-sale, invoicing, inventory, and customer-management tools.
Developer: Block
Price: Free to start; payment processing from 2.9% + $0.30 per online transaction in the US
🎯 squareup.com
Top 6 Square Online Checkout alternatives
Adyen is a global payment company that allows businesses to accept e-commerce, mobile, and point-of-sale payments.
Custom pricing based on usage
Express Checkout is Stripe's accelerated checkout interface for online businesses accepting payments through one-click wallets and payment methods. It supports options such...
Pros
- Combines multiple accelerated payment methods in one integration
- Supports dynamic payment-method display based on device and customer eligibility
- Integrates with Stripe Payments, Checkout, and Payment Elements
Cons
- Requires Stripe account and payment-processing fees
- Less suitable for merchants wanting a merchant-of-record service
- Advanced customization requires frontend development
Pay-as-you-go; from 2.9% + $0.30 per successful domestic card transaction
Braintree offers a flexible payment solution with advanced features like fraud protection and support for multiple payment methods.
Pros
- Scalable solution
- Advanced security features
Cons
- Complex integration process
- Transaction fees
Custom pricing
PayPal Checkout offers a widely recognized payment gateway with various customization options.
Pros
- Trusted brand
- Flexible integration options
Cons
- Higher transaction fees
- Complex fee structure
Transaction fees apply
6
Shop Pay
Shopify
Shop Pay is an accelerated checkout service for Shopify merchants and shoppers. It saves customer details and supports faster checkout, order tracking,...
Pros
- Broader merchant adoption than Xpresslane
- Strong integration with Shopify stores and Shop app discovery
- Supports saved checkout details and installment payments
Cons
- Best suited to Shopify merchants
- Less flexible for highly customized checkout flows
- Merchant costs depend on Shopify Payments and plan usage
Included with Shopify; payment fees apply
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