System Requirements

CheckoutOS is designed to work with Shopify stores of all sizes. This page outlines the requirements and compatibility information for different Shopify plans.

Shopify Plan Compatibility

CheckoutOS works with all Shopify plans, but feature availability varies:

Feature	Basic	Shopify	Advanced	Plus
Post-Purchase Upsells	✓	✓	✓	✓
Dynamic Bundles	✓	✓	✓	✓
Smart Recommendations	✓	✓	✓	✓
A/B Testing	✓	✓	✓	✓
Checkout Extensions	—	—	—	✓
Discount Functions	—	—	—	✓
Native Checkout UI	—	—	—	✓

Checkout Extensibility

Features marked as Plus-only require Shopify's Checkout Extensibility feature, which is currently available to Shopify Plus merchants. Some features are rolling out to non-Plus plans—check with Shopify for the latest availability.

Browser Requirements

CheckoutOS admin dashboard and customer-facing features support modern browsers:

Supported Browsers

Chrome 90+ (recommended)
Firefox 88+
Safari 14+
Edge 90+
Mobile Safari (iOS 14+)
Chrome for Android (90+)

Technical Requirements

For optimal performance, ensure your store meets these technical requirements:

Store Requirements

Shopify Online Store 2.0 theme (recommended)
JavaScript enabled on checkout pages
No conflicting checkout scripts or apps
Valid SSL certificate (standard with Shopify)

Theme Compatibility

While CheckoutOS works with most themes, heavily customized checkouts may require additional configuration. Our team can assist with custom implementations.

API Access

If you plan to use the CheckoutOS API for custom integrations, you'll need:

Chargezen API key (generated in dashboard)
HTTPS endpoint for webhooks
Understanding of REST APIs
Familiarity with JSON data formats