Thunder Sliding Cart Upsell

Thunder Sliding Cart Upsell

Pricing
Free plan available. Free trial available.
Rating
5.0 (38)
Developer
Enigma Apps

Fully customizable cart drawer and bundles, with data-backed AI that shows what each offer earns.

Thunder grows your average order value with upsells, gifts and bundles picked by AI that learns from your own sales data. Add a cart drawer with a rewards bar, free gifts and one-click upsells, and product page bundles, quantity breaks and mix and match. One discount engine keeps offers from clashing. Track every offer from impression to revenue, A/B test changes and set different offers per market. Run it yourself or from Claude, ChatGPT or any MCP client.

Thunder grows your average order value with upsells, gifts and bundles picked by AI that learns from your own sales data. Add a cart drawer with a rewards bar, free gifts and one-click upsells, and product page bundles, quantity breaks and mix and match. One discount engine keeps offers from clashing. Track every offer from impression to revenue, A/B test changes and set different offers per market. Run it yourself or from Claude, ChatGPT or any MCP client. more
  • Cart drawer with a rewards bar for free shipping, discounts and gifts
  • Product page bundles, quantity breaks and mix and match, carried into the cart
  • See exactly what every offer earns, from first view to revenue
  • Connect Claude, ChatGPT or any MCP client to plan, test and report on offers
  • One discount engine, so cart and bundle offers never clash

Languages

English

Works with

Pricing

Choose the plan that best fits your business.

Free

Free

Features

  • Custom cart design
  • Announcement bar
  • Free shipping bar
  • Payment icons

0-200 Orders

$9.99 / month

Features

  • 14 Day Trial
  • Fully Customizable
  • Free Shipping Progress Bar
  • Multiple Free Gifts with Tiers
  • Recommendations/Upsells
  • Add-Ons/One Click Upsells
  • Custom HTML & CSS

14-day free trial

201-500 Orders

$19.99 / month

Features

  • 14 Day Trial
  • Fully Customizable
  • Free Shipping Progress Bar
  • Multiple Free Gifts with Tiers
  • Recommendations/Upsells
  • Add-Ons/One Click Upsells
  • Custom HTML & CSS

14-day free trial

501-1000 Orders

$34.99 / month

Features

  • 14 Day Trial
  • Fully Customizable
  • Free Shipping Progress Bar
  • Multiple Free Gifts with Tiers
  • Recommendations/Upsells
  • Add-Ons/One Click Upsells
  • Custom HTML & CSS

14-day free trial

All charges are billed in USD. Recurring and usage-based charges are billed every 30 days. See all pricing options

Reviews (38)

Overall rating
5
Counts per rating level
  • 95% of ratings are 5 stars
  • 3% of ratings are 4 stars
  • 0% of ratings are 3 stars
  • 0% of ratings are 2 stars
  • 3% of ratings are 1 stars
November 1, 2026

Great app with excellent features! Thunder Cart Drawer Free Gifts is easy to use and works smoothly. The cart drawer, free gift offers, upsells, and progress bar are great features that help improve the shopping experience and encourage customers to spend more. The app is very useful for increasing average order value. Highly recommended for Shopify store owners!

Zunah store
Pakistan
8 days using the app
October 24, 2026

I’ve found Thunder Upsells to be a useful addition to my Shopify store. The cart drawer looks clean, and the upsell offers and product recommendations are great features. I also appreciate the customization options and straightforward setup. It’s a helpful app for creating a better shopping experience and encouraging customers to explore more products. Definitely worth trying!

Embrox
Pakistan
4 days using the app
October 17, 2026

Excellent app with a clean design and useful features! The setup is easy, and the cart experience looks professional and user-friendly. I really appreciate the customization options and the overall functionality. A great tool for improving the shopping experience and making the cart more attractive. Highly recommended for Shopify store owners!

WaggyWorld
United Kingdom
4 days using the app

Support

App support provided by Enigma Apps.

Developer

Enigma Apps

16192 Coastal Highway, Lewes, DE, 19958, US

Launched

July 8, 2022

Data access

This app needs access to the following data to work on your store. Learn why in the developer's privacy policy .

View customer data:

Device and activity data

  • Device and activity data

    Geolocation, IP address, browser and operating system

View staff and contributor data:

Store owner

  • Store owner

    Name, email address, phone number, physical address

View and edit store data:

Customers, products, orders, discounts, Online Store, custom data, Shopify admin

  • Edit customers

    Customer data

  • Edit products

    Products, collections

  • Edit orders

    Shipping information, all order history for the last 60 days

  • Edit discounts

    Discount codes and promotions

  • View Online Store

    Theme

  • Edit custom data

    Metaobject definitions, metaobjects

  • Edit Shopify admin

    Files

  • Edit other data

    Locales, Shopify Markets settings, price rules, translations

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