Square vs Checkout.com

Side-by-side from the Top 11 ranking of The 11 Best Payment Gateways. Last verified June 9, 2026.

The short answer

Square ranks higher on Top 11 (#4 vs #5) for Businesses accepting online payments. The top choice for businesses needing a single, simple solution for both online and in-person sales.

At a glance

SquareCheckout.com
Top 11 rank#4 / The 11 Best Payment Gateways#5 / The 11 Best Payment Gateways
Score (out of 9.4)8.68.4
Best forIntegrated online and offline paymentsModular global payment processing
Pricing$$ (Pay-as-you-go)$$$ (Custom)
HQSan Francisco, USALondon, UK
Founded20092012

Square

The top choice for businesses needing a single, simple solution for both online and in-person sales.

squareup.com

See full entry in The 11 Best Payment Gateways

Checkout.com

A flexible, developer-focused platform for international businesses seeking granular payment control.

www.checkout.com

See full entry in The 11 Best Payment Gateways

Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.