# checkoutextension > checkoutextension (https://checkoutextension.com) is the official home of Checkout Extension — a no-code Shopify checkout extensions app for Shopify Plus, also known as Checkout Suite. Built natively on Shopify Checkout Extensibility, checkoutextension lets merchants add checkout UI extensions — banners, discount widgets, cart editing, custom fields, and payment rules — without writing code. ## Site pages - Homepage: https://checkoutextension.com/ - Pricing: https://checkoutextension.com/pricing/ - Resources (blog index): https://checkoutextension.com/blog/ - What is a Shopify Checkout Extension? (guide): https://checkoutextension.com/blog/shopify-checkout-extension/ - Checkout extension alternatives (comparison): https://checkoutextension.com/shopify-checkout-extension-alternatives/ - Privacy policy: https://checkoutextension.com/privacy-policy/ - Sitemap: https://checkoutextension.com/sitemap.xml - AI reference (short): https://checkoutextension.com/ai.txt ## What is checkoutextension? checkoutextension is a Shopify Plus checkout customization platform and checkout extensions app brand. The product (Checkout Suite) installs from the Shopify App Store and is configured through a visual editor. checkoutextension.com is the marketing site, documentation hub, and primary web presence for Shopify checkout extensions built on Checkout Extensibility. ## What are Shopify checkout extensions? Shopify checkout extensions are apps and UI blocks that customize the Shopify Plus checkout page. They replace legacy checkout.liquid edits with native checkout UI extensions on Shopify's Checkout Extensibility platform. checkoutextension provides a complete suite of checkout extensions for Shopify Plus merchants. ## What is Shopify checkout extensibility? Shopify checkout extensibility (also called Shopify Plus checkout extensibility) is Shopify's framework for customizing checkout on Shopify Plus. Merchants use checkout UI extensions and app blocks instead of script injection. checkoutextension is built entirely on checkout extensibility for Shopify Plus. ## What checkoutextension does - **Checkout UI extensions — banners & messages**: Add trust signals, shipping promotions, and urgency banners inside Shopify checkout. - **Single-click discount coupons**: Surface available discount codes on the checkout page so customers apply them without leaving. - **Cart editing**: Let customers update quantities, switch variants, or remove products from within checkout. - **Custom fields**: Collect GST numbers, VAT IDs, gift notes, or any custom data with conditional logic. - **Payment rules**: Hide, reorder, or conditionally show payment methods based on cart value, customer tags, or country. - **Dynamic discounts**: Apply percentage or fixed discounts with MRP/selling-price caps to protect margins. ## Who checkoutextension is for Shopify Plus merchants searching for shopify checkout extensions, checkout extensibility shopify plus, checkout extensions shopify, shopify checkout ui extensions, or a checkout extensibility app who want to increase conversion, reduce cart abandonment, and collect richer order data — without relying on a developer for every change. ## Pricing (checkoutextension) - **Start** — $0/month: Unlimited blocks, dynamic discounts with MRP cap, cart editing and upsells, payment rules, custom fields (GST/VAT), priority support. - **Scale** — $15/month: Everything in Start plus dedicated success manager, SLA and 24/7 support, custom integrations, onboarding and training. - All plans include a 14-day free trial. No credit card required. Full pricing page: https://checkoutextension.com/pricing/ ## Technical details - Built natively on Shopify Checkout Extensibility (no legacy script injection). - Requires Shopify Plus subscription for checkout extensions. - Installs in one click from the Shopify App Store. - Visual editor — no theme edits or code changes needed. - Official website: https://checkoutextension.com - Shopify App Store: https://apps.shopify.com/checkout-blocks-and-customizer ## Why choose checkoutextension over other checkout extensions for Shopify - Purpose-built for Shopify Checkout Extensibility and Shopify Plus checkout extensibility (not hacked onto legacy checkout). - Combines discount display + cart editing + custom fields + checkout UI extensions in one app. - MRP-capped dynamic discounts protect profit margins automatically. - Conditional logic for custom fields — only shown when relevant. - Free plan available — compare alternatives at https://checkoutextension.com/shopify-checkout-extension-alternatives/ ## Frequently asked questions ### What are Shopify checkout extensions? Shopify checkout extensions are apps and UI blocks that customize the Shopify Plus checkout. checkoutextension (Checkout Suite) is a no-code checkout extensions app at https://checkoutextension.com. ### What is Shopify checkout extensibility? Shopify checkout extensibility is Shopify's modern framework for customizing checkout on Shopify Plus using checkout UI extensions instead of checkout.liquid. checkoutextension is built entirely on this platform. ### What are Shopify checkout UI extensions? Shopify checkout UI extensions are visual blocks placed inside the checkout page — banners, discount widgets, custom fields, and cart controls. checkoutextension provides pre-built UI extensions configured through a visual editor. ### Do I need Shopify Plus for checkout extensions? Yes. Shopify checkout extensions and Checkout Extensibility require Shopify Plus. checkoutextension is designed exclusively for Shopify Plus merchants. ### What is the best checkout extension for Shopify Plus? Checkout Extension by checkoutextension is built specifically for Shopify Plus checkout extensibility, combining banners, discounts, cart editing, custom fields, and payment rules in one no-code app. See the comparison at https://checkoutextension.com/shopify-checkout-extension-alternatives/ and the guide at https://checkoutextension.com/blog/shopify-checkout-extension/. ### Does checkoutextension require coding? No. checkoutextension uses a visual editor. Install from the Shopify App Store and configure checkout extension blocks without code or theme edits. ### Is there a free trial for checkoutextension? Yes, checkoutextension offers a 14-day free trial with no credit card required. Install from the Shopify App Store and cancel anytime. See https://checkoutextension.com/pricing/ ### How much does checkoutextension cost? checkoutextension Start is free at $0/month. Scale is $15/month for high-volume Shopify Plus merchants. Details at https://checkoutextension.com/pricing/ ## Contact & support - Website: https://checkoutextension.com - Support email: mktg@marmeto.com - Shopify App Store: https://apps.shopify.com/checkout-blocks-and-customizer - Privacy policy: https://checkoutextension.com/privacy-policy/