Add to cart button ‑ FoxCart

One-click upsells & cross-sells. Display upsells for frequently bought items and related products. Boost your AOV with the Essential Upsell app, which offers customizable product upsells, cross-sells, and "Add to Cart" widgets. Show Frequently Bought Together (FBT) items, related products, and product add-ons on product pages and cart drawers. Build upsell & cross-sell strategies with "Also Liked" product recommendations, product bundles, Buy X Get Y, and one-click upsells. Drive conversions with post-purchase upsell discounts and automated promotions that recommend products and frequently bought cart items.

EasyGift: A Free Gift App for Auto-Adding to Cart, Automatic Gifting, BOGO, and Buy X Get Y Offers EasyGift helps you automatically add any free gift or add-on product to the cart based on custom rules. With this type of cart-add-on upsell and BOGO/Buy X Get Y offers, you’ll become an upselling powerhouse. Thanks to its ultra-simple user interface, creating free gift upsell rules is as easy as a monk’s meditation. You can choose to set up cart-bot-like upsell rules based on cart total value or specific products. You can even select when to activate offers by scheduling start times.

AI-Powered Product Recommendations & Search: Cart, Checkout, Post-Purchase Upsells, and A/B Testing Rebuy delivers personalized, data-driven shopping experiences via AI/ML technology and flexible tools—including no-code, low-code, and custom code options. Our four core bundles—Cart & Merchandising, Post-Purchase & Checkout, Search & Collections, and Flows & A/B Testing—optimize every stage of the customer journey to boost Average Order Value (AOV) and Customer Lifetime Value (LTV). Plus, Rebuy Monetize turns post-purchase moments into pure incremental profit! With deep integrations and full customization, Rebuy helps brands increase conversion rates and accelerate growth.

Upcart lets you create a custom, brand-aligned sliding cart with upsells and add-ons to boost your average order value (AOV). Upcart is a full-featured drawer cart builder that automatically helps you set up and customize an incredible cart experience. Our cart design is built to align with the rest of your website. Keep your customers happy by delivering an easy-to-use cart experience. Plus, use Upcart to increase your AOV with our upsell & cross-sell module and add-ons module. Create a sticky cart button to boost conversion rates and reduce cart abandonment rates.