

Build a cart that converts
★★★★★ 4.7 rating
Extend the functionality of your cart to supercharge your sales. Add handpicked or global cross-sells, customizable cart blocks, and conversion-optimized features to boost sales.

Build a custom slide-out cart with module app blocks.
✓ Easily arrange cart blocks with Theme Editor's drag-and-drop feature.
✓ Arrange in the layout that fits your store’s needs.
✓ Select from available app blocks or embed new app blocks.

Boost conversions with in-cart handpicked or global cross-sells.
✓ Add highly relevant hand-picked suggestions or leverage Shopify's recommendation algorithm for automatic recommendations.
✓ A sleek and mobile-friendly variant selector when users add recommended items to their cart.
✓ Add cross-sells in the Added-to-Cart Popup.

Add conversion-optimized features to your checkout experience
✓ Boost conversions with a Free Shipping Countdown Bar based on your shipping threshold.
✓ Enhance cart with sleek low inventory labels.
✓ Build trust with Payment icon block.
✓ Promote sales, discounts, and links with an eye-catching announcement banner.
✓ Set clear expectations by adding shipping, return, and exchange notes.
CURRENCY & LANGUAGE SUPPORT
Supports multi-currency and multi-language
ANALYTICS
Features detailed reporting & insights
BOOST CONVERSIONS
Increase AOV with hand-picked cross-sells
Start cross-selling for free, pick a plan later
Flash Cart is free for your first $250 of cross-selling
Growth plan - Free 14 Day Trial
$19/month
✓ Unlimited cross-sells
✓ All features
✓ Advanced analytics
✓ Mobile-first design
✓ Quick & easy setup
✓ Streamlined, beautiful experience
✓ Live Chat Support
—
Plus Plan - Free 14 Day trial
$99/month
✓ Unlimited cross-sells
✓ All features
✓ Advanced analytics
✓ Mobile-first design
✓ Quick & easy setup
✓ Streamlined, beautiful experience
✓ Live Chat & Video Support
✓ Early access to new features
Fits seamlessly with
Working seamlessly
with Fluorescent Themes
Flash Apps is part of Fluorescent Design — we build beautifully-designed themes with a high-level of customizability, allowing merchants and agencies to create highly-curated, and unique experiences.
We build our apps to fit and work perfectly with Fluorescent Themes — curating highly performing stores, that are optimized for conversion through the whole user flow from homepage to checkout.