The most customizable Checkout
We’ve set a new standard for all checkouts. Primer Checkout gives businesses total control over how they design, deploy, and optimize their payment experience. We deliver a unified checkout experience across every platform - removing engineering burden to build the highest-converting checkout your imagination can design.
The most customizable Checkout
We’ve set a new standard for all checkouts. Primer Checkout gives businesses total control over how they design, deploy, and optimize their payment experience. We deliver a unified checkout experience across every platform - removing engineering burden to build the highest-converting checkout your imagination can design.

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POWERED BY COMPONENTS
Modular by design
Every checkout element - from form fields to buttons can be added, removed, styled, and arranged independently, with no heavy lifting.
Use only what you need, adapt to any frontend stack, and match your brand without templates or overrides.
FUTURE‑PROOF
Performance that scales
with you
Runs on a modern, component-based architecture that’s lightweight by default.
Faster load times and seamless UX reduce drop-off and boost conversion - with built-in support for real-time optimization and continuous A/B testing.

"With just a few clicks in Primer Checkout, we can build all the logic necessary to ensure we present the customer with the correct payment mix based on what’s in their basket."
Jérémy Lechardeuр
CTO, Direct-to Consumer
Features
Engineered for developer velocity, security, and peace of mind

FAQs

The smartest payment decision you’ve ever made
Connect your favorite payment and commerce services, create beautiful customer journeys and expand into new markets fast.
