App Overview
Cart X is a Shopify app designed to help merchants increase revenue by offering post-purchase upsells and cross-sells through one-click solutions, pop-ups, and customizable thank you pages. It includes analytics for tracking performance and supports selling complementary products or BOGO strategies.
Pros
- Boost Revenue, Conversion Rate & Average Order Value (AOV): Increases sales through upsells and cross-sells, maximizing revenue and customer lifetime value.
- Simple and user-friendly interface: Easy to set up and manage, allowing businesses to implement upsell strategies seamlessly.
- Exceptional Customer service: Provides prompt and helpful support, assisting businesses in optimizing their upsell funnels for maximum results.
- Downsell and recharge cross-sell features: Offers flexibility to adapt to different customer needs, capturing additional revenue and fostering customer loyalty.
Cons
- Spamming: excessive and persistent emails despite requests to stop.
- Poor support: lack of responsive or effective assistance.
- Inconsistent functionality: upsells only display for a small percentage of customers.
- Incomplete functionality: certain features require additional payment to use.
Screenshots

Easily create irresistible pop-ups and post purchase upsells in order to increase your revenue
Cart X is a one click upsell app that allows you to add & manage upsell & cross-sell funnels to reconvert customers. We offer one click upsells (OCU), Pop-up and thank you page in-cart offers. We will help you to Boost your Revenue, Conversion Rate & Average Order Value (AOV). Get your customers rebuy and resell your products easily. Add upsell recommendations, downsells, recharge cross sell, order bump, post checkout upsell, Checkout X upsell, reorder upsells or Free gift with any purchase.
Key Features
- Add cart pop-up aftersell and Post purchase vitals offers with countdown
- Easy drag & drop thank you page builder with cross-sell, coupon & discount
- Reconverting One Click Upsell (OCU), Thank You Page, Checkout Upsell & popup
- Our analytics allows you to track the best performing funnels & products
- Sell complementary products, warranties, BOGO, Bundles, Crosells, Upsells & more
Cart X ‑ Post Purchase Upsell FAQs
Yes! Try Cart X ‑ Post Purchase Upsell free plan. For more details about Cart X ‑ Post Purchase Upsell pricing, check here.

Get in Touch
with us
Whether you need more information on how LetsMetrix can help enhance your Shopify experience, or require technical support, don't hesitate to contact us. We're available 24/7 via email, phone, or live chat to ensure you have all the assistance you need.
