All cart customization apps with features for custom html

Add a "buy now" button, sticky add to cart, or whatever else helps customers complete their purchase.

60 apps with

Custom HTML

Clear
We are having trouble loading your results. Try again
4.9 out of 5 stars 453 total reviews Free plan available
Add Slide Cart Drawer, Cart Upsell offers & Sticky Add to Cart
Built for Shopify
4.8 out of 5 stars 697 total reviews Free plan available
Add a Slide Cart with a Free Shipping Bar & Upsell Cart Widget
Built for Shopify
5.0 out of 5 stars 506 total reviews Free plan available
Boost AOV with cart upsell offers & free shipping bar
Built for Shopify
5.0 out of 5 stars 124 total reviews Free plan available
Boost AOV with Slide Cart, Free Shipping Bar and Free Gifts
Built for Shopify
5.0 out of 5 stars 424 total reviews Free plan available
Add terms and conditions checkbox to tariff & age verification
Built for Shopify
4.9 out of 5 stars 36 total reviews Free
Grow via Cart Drawer, Sticky Add to Cart Upsell & Shipping Bar
Built for Shopify
4.9 out of 5 stars 242 total reviews Free plan available
Cart upsells via free gifts with purchase, BOGO, free shipping
Built for Shopify
4.8 out of 5 stars 746 total reviews Free plan available
AI recommendations: cart, checkout, and post-purchase upsells
4.8 out of 5 stars 404 total reviews Free plan available
Add slide cart drawer with in cart upsell & free shipping bar
Built for Shopify
5.0 out of 5 stars 34 total reviews Free trial available
Boost AOV with slide cart drawer, upsell & free shipping bar
Built for Shopify
4.9 out of 5 stars 106 total reviews Free plan available
Increase conversion rate with a cart reserve countdown timer
5.0 out of 5 stars 15 total reviews Free
Offer cart upsells via progress bar free gifts & free shipping
5.0 out of 5 stars 217 total reviews Free trial available
Add a Terms and Conditions checkbox without any hassle!
4.8 out of 5 stars 532 total reviews Free trial available
Increase Orders w/ Sticky Add to Cart Bar, Buy Button & More
4.9 out of 5 stars 62 total reviews Free plan available
Increase your revenue by having a smart Sticky Add To Cart bar
4.8 out of 5 stars 336 total reviews Free
Increase AOV with one click Upsell & Cross Sells
4.9 out of 5 stars 32 total reviews Free plan available
Avoid lost sales abandonment by showing a sticky add to cart.
5.0 out of 5 stars 24 total reviews Free plan available
Hurrify sales urgency with reserve cart timer & checkout timer
Built for Shopify
4.7 out of 5 stars 113 total reviews Free plan available
Cart Upsell—Boost Sales with Slide Cart Drawer Offers
5.0 out of 5 stars 74 total reviews Free plan available
Boost Sales with In-Cart Upsells, Free Gifts, Rewards & Deals
5.0 out of 5 stars 6 total reviews Free
Fashion-Optimized Cart Upsells, Cross-Sells, Rewards & More
4.5 out of 5 stars 36 total reviews Free trial available
Helps to increase sales by adding external links buttons.
Built for Shopify
4.0 out of 5 stars 4 total reviews Free plan available
Fast checkout with sticky Add To Cart button to get more sales
4.9 out of 5 stars 12 total reviews Free plan available
Let your customers add a tip — and make your employees smile.
60 apps with

Custom HTML

Clear
Select up to 4 apps to compare

Want to add an app?

Try Shopify free for 3 days