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Custom HTML Shopify Apps

Find top-rated Custom HTML tools for Shopify. Explore 20+ apps with detailed reviews, pricing information, and feature comparisons.

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Add a terms and conditions checkbox for customers to acknowledge the stores terms before payments. With Agree Terms & Conditions checkbox showing up on cart page so the customers can opt in to terms and conditions before moving to payment page. Once enabled users will be able to click on checkout and complete order. This app will add agree enabled message which will show under Additional Details section of order. This app will give confidence to merchants that the user have read the terms and conditions of the store before completing the order. With Agree Terms & Conditions checkbox showing up on cart page so the customers can opt in to terms and conditions before moving to payment page. Once enabled users will be able to click on checkout and complete order. This app will add agree enabled message which will show under Additional Details section of order. This app will give confidence to merchants that the user have read the terms and conditions of the store before completing the order. more Fully Customizable Options to add Terms or Privacy Policy links in message Add Checkbox to Cart page or Slide Cart PopUp and Inline option to show Agree Terms Checkbox Mobile Responsive

0.0(Reviews)

With this app add External Links buttons on all pages | Amazon, Ebay, Whatsapp, Affiliate links BeUniq - External Links app will allow you to easily add external link buttons on blog article pages, Product pages and content pages. The app installation process is extremely easy and it does not require any manual code changes. Just enable the app and add blog external links & use it. It will help to bloggers to buy product from multiple interface. We there for you 24X7 for any type of assistance. Contact us for any help needed with the installation or anything else as well. BeUniq - External Links app will allow you to easily add external link buttons on blog article pages, Product pages and content pages. The app installation process is extremely easy and it does not require any manual code changes. Just enable the app and add blog external links & use it. It will help to bloggers to buy product from multiple interface. We there for you 24X7 for any type of assistance. Contact us for any help needed with the installation or anything else as well. more One Click Install - No coding skills required. Unique links for each blog article, page and product page. Multiple links Support. Add any custom link. Hide Add to cart on product page | Mobile compatible. You can customize the button style according to your theme design.

5.0(Reviews)

Transform Visitors into Your Sales fleet Bevy Share Cart adds a sleek share button to your store's cart page, allowing customers to share their shopping carts on social media with a single click. When recipients click the shared link, they can instantly replicate the exact cart and proceed to checkout, creating a seamless social shopping experience. Bevy Share Cart seamlessly integrates with your Shopify store, adding a powerful social sharing capability that helps expand your reach and drive conversions. Bevy Share Cart adds a sleek share button to your store's cart page, allowing customers to share their shopping carts on social media with a single click. When recipients click the shared link, they can instantly replicate the exact cart and proceed to checkout, creating a seamless social shopping experience. Bevy Share Cart seamlessly integrates with your Shopify store, adding a powerful social sharing capability that helps expand your reach and drive conversions. more Track cart sharing activity and revenue generated from shared carts Choose between automatic or manual installation to fit your store setup Select from pre-built themes or customize to match your brand identity Incentivize sharing by rewarding customers who share their carts (PRO)

4.5(Reviews)

Bundle as standalone products. Sync bundle inventory in real-time. Fulfill multi-SKU bundles to 3PL. Use Bundle Kit to display multi-variant bundles as standalone products in your store's catalog. Sync inventory of bundle product and bundle items sold in real-time to avoid overselling. Optionally add individual bundle item SKUs as line items to bundle orders for multi-SKU 3PL fulfillment. Bundle Kit prioritizes reliable performance above all. No code required - simply install the app and start selling your bundle kits! Use Bundle Kit to display multi-variant bundles as standalone products in your store's catalog. Sync inventory of bundle product and bundle items sold in real-time to avoid overselling. Optionally add individual bundle item SKUs as line items to bundle orders for multi-SKU 3PL fulfillment. Bundle Kit prioritizes reliable performance above all. No code required - simply install the app and start selling your bundle kits! more Kits (e.g. Soft Skin Body Routine 'Kit', Day & Night Routine for Dry Skin ‘Kit’) Multipacks (e.g. ‘3-Pack' Organic Cotton T-Shirts, ‘5-Pack’ Long Sleeve Tees) Tiered products (e.g. ‘Basic’ Fruit Basket, ‘Premium’ Fruit Basket) Boxes (e.g. Gift box, Subscription box, Mystery box) Mix and match (e.g. 'Twin / Queen / King' Sized Bed + 'With / Without' Pillow)

4.9(Reviews)

Sell more with free shipping bar, progress bar & product upsell in cart drawer & more BlueCart displays your free shipping bar, discount & reward milestones progressively using progress bar and checklist based on cart value and show prices based on user's market. This makes it easier for customers to track their progress toward greater discounts, motivating them to add more product to cart, ultimately increasing the average order value (AOV). With product upsell & tiered progress bar, customer will be enticed to add more product to cart maximising the available offers! BlueCart displays your free shipping bar, discount & reward milestones progressively using progress bar and checklist based on cart value and show prices based on user's market. This makes it easier for customers to track their progress toward greater discounts, motivating them to add more product to cart, ultimately increasing the average order value (AOV). With product upsell & tiered progress bar, customer will be enticed to add more product to cart maximising the available offers! more Add progress bar and cart upsell anywhere with app extension & shortcode Display conditions to target buyers from different markets, tags, UTM & more Auto convert currencies or set a specific goal based on buyer's market Comprehensive design options with pre-defined styles to match your theme Upsell with specific, related and complementary products

5.0(Reviews)

Boost AOV with BOGO, Buy x get y, Free gift with purchase, Bundle, Volume Discount, Checkout Upsell BOGOS (formerly Free Gifts by Secomapp) is an one-stop app to create: Buy one get one free, Buy x get y, Free gift with purchase, Bundle, Mix & match, Volume Discount, Frequently bought together, Checkout Upsell. You can offer free gifts and discounts through auto add to cart, a gift slider, or product page widgets. Easily set up and manage multiple offers with specific targeting, customizable UI, translation, and real-time analytics. Prompt chat and technical support are always available. BOGOS (formerly Free Gifts by Secomapp) is an one-stop app to create: Buy one get one free, Buy x get y, Free gift with purchase, Bundle, Mix & match, Volume Discount, Frequently bought together, Checkout Upsell. You can offer free gifts and discounts through auto add to cart, a gift slider, or product page widgets. Easily set up and manage multiple offers with specific targeting, customizable UI, translation, and real-time analytics. Prompt chat and technical support are always available. more BOGO, BXGY, Free gift, Bundle builder, Mix and match, Volume discounts, Upsell Simple reward methods: auto add to cart, gift slider, bundle and upsell widget Intuitive and fully customizable UI for gwp, bundle, discount and upsell Advanced targeting: specific URL, location, order history, and customer tag Seamlessly integrate with Shopify POS, mobile app, headless and hydrogen API

4.9(Reviews)

Upsells & Cross-Sells w/ AI SMART Offers! Product & Cart Pages, Upsell In + After Checkout & Email! Increase average order value with upsells and cross-sells that display the best offer, at the best time, to the right shoppers. AI-POWERED Smart Offers show the highest converting deals automatically! Easily switch between AI and manual sales. Build high-conversion funnels with upgradable true upsells, cross-selling that add-on and downsells. Upsell and cross-sell on product pages, in shopping carts, cart drawers, in checkout, post purchase one-click upsells post checkout and upselling by email! Increase average order value with upsells and cross-sells that display the best offer, at the best time, to the right shoppers. AI-POWERED Smart Offers show the highest converting deals automatically! Easily switch between AI and manual sales. Build high-conversion funnels with upgradable true upsells, cross-selling that add-on and downsells. Upsell and cross-sell on product pages, in shopping carts, cart drawers, in checkout, post purchase one-click upsells post checkout and upselling by email! more Upsell + Cross-Sell! SMART AI-targeted upselling & cross-selling recommendations Upsell on product pages, cart, cart drawer, in + after checkout, & email upsells Use Upsell w/ Bold’s Subscription App to turn one-time shoppers into subscribers Upsells and cross-sells performance analytics, data dashboard & weekly summaries Easy app setup! No-coding! Fully customizable w/ automated upsells built for you

4.5(Reviews)

Add a simple slide cart drawer with upsells, rewards, and more features to increase your AOV. Create a user-friendly slide cart drawer that simplifies checkout for your customers. Our cart drawer showcases upsells, lets customers apply discounts, and estimates shipping rates—all without leaving the page. Boost your average order value (AOV) with features like engaging cart upsells, a progress bar for free shipping, and a sticky add-to-cart button to enhance conversions. Customize the cart’s design to fit your brand & minimize cart abandonment with easy access from anywhere in the store. Create a user-friendly slide cart drawer that simplifies checkout for your customers. Our cart drawer showcases upsells, lets customers apply discounts, and estimates shipping rates—all without leaving the page. Boost your average order value (AOV) with features like engaging cart upsells, a progress bar for free shipping, and a sticky add-to-cart button to enhance conversions. Customize the cart’s design to fit your brand & minimize cart abandonment with easy access from anywhere in the store. more In-cart upselling: Boost your average order value with upsell and volume offers. Announcement bar: Inform customers of updates and promotions right in the cart. Discount box: Easily apply and stack discount codes within the cart drawer. Shipping rate estimator: Allow customers to calculate shipping costs quickly. Trust badge: Enhance customer confidence with visible trust indicators.

5.0(Reviews)

Supercharge Sales and Increase Order Value with a User-Friendly Cart Upgrade Create a seamless, user-friendly slide cart that complements your website's style and optimizes your Average Order Value (AOV). Our feature-packed cart builder ensures customer satisfaction and simplifies the cart process.Effortlessly maximize revenue with upselling and cross-selling options, and incorporate a sticky cart button to enhance conversions and reduce cart abandonment. Explore the capabilities of Boosty Cart Drawer Cart Upsell, making every cart interaction an opportunity for growth. Create a seamless, user-friendly slide cart that complements your website's style and optimizes your Average Order Value (AOV). Our feature-packed cart builder ensures customer satisfaction and simplifies the cart process.Effortlessly maximize revenue with upselling and cross-selling options, and incorporate a sticky cart button to enhance conversions and reduce cart abandonment. Explore the capabilities of Boosty Cart Drawer Cart Upsell, making every cart interaction an opportunity for growth. more Show Sticky Add to Cart, Slide Cart to desktop or mobile Display Upsell Product Recommendations (Cart Upsell) Create Free Shipping Progressive Bar, Cart Countdown Timer Create an Add-On option for shipping insurance or other products of your choice. Improve the view cart button's visibility with a sticky cart button.

5.0(Reviews)

Gift Box & Bundle Builder: Upsell/CRO/AOV/BOGO/Discount/Sales Funnels/Flash & Sales box, tape, card. Box King – Your Ultimate Bundle Building Companion! Drive sales with our feature-rich Bundle Builder! Enhance success by raising AOV with custom bundles. Customize bundles, let customers mix and match for personalized gift boxes. Optimize revenue with well-designed Upsell, CRO, and AOV-boosting funnels, including captivating Flash & Sales boxes that make your store stand out and entice customers. Global success: Box King helps strategically liquidate surplus inventory with pre-created bundles. Box King – Your Ultimate Bundle Building Companion! Drive sales with our feature-rich Bundle Builder! Enhance success by raising AOV with custom bundles. Customize bundles, let customers mix and match for personalized gift boxes. Optimize revenue with well-designed Upsell, CRO, and AOV-boosting funnels, including captivating Flash & Sales boxes that make your store stand out and entice customers. Global success: Box King helps strategically liquidate surplus inventory with pre-created bundles. more Maximize revenue with Upsell, CRO, AOV funnels, and exciting Flash & Sales Boxes Drive purchases with crafted promos, integrating discounts, deals, and freebies No hassle inventory: Bundle sync, from 3PL to Fulfilment, streamlined processes Global success: Box King helps liquidate surplus inventory via pre-built bundles Boost store revenue with Box King—every bundle is a sales opportunity!

0.0(Reviews)

A Checkout Upsell App With Cross Sell, Branding, Dynamic Content, Checkout Discounts & More Maximize your sales with Checkout Brew, the ultimate checkout page customizer! Boost AOV with seamless checkout upsells, cross-sells, and free shipping offers. Personalize the experience with custom fields, dynamic content, and checkout discounts that adapt to your needs. Implement tailored checkout rules for shipping protection, discounts, and more. Transform your checkout page into a powerful conversion engine with Checkout edits. Maximize your sales with Checkout Brew, the ultimate checkout page customizer! Boost AOV with seamless checkout upsells, cross-sells, and free shipping offers. Personalize the experience with custom fields, dynamic content, and checkout discounts that adapt to your needs. Implement tailored checkout rules for shipping protection, discounts, and more. Transform your checkout page into a powerful conversion engine with Checkout edits. more Drive sales through strategic checkout upsells and targeted cross-sells. Increase your AOV with free shipping or shipping protection offers in checkout Customize checkout page with custom fields & content to highlight your brand. Complete control over checkout branding: Customize fonts, colors, and add images Create checkout discounts, gifts & BOGO deals with no coding.

5.0(Reviews)

Create high-converting bundle offers and boost sales with quantity breaks and volume discounts! Increase your sales with our Bundler app! Easily create and manage bundle offers to boost revenue and attract more customers. Offer custom product bundles, apply discounts, and increase average order value effortlessly. Perfect for Shopify stores looking to enhance their product mix and drive more sales. Start optimizing your Shopify bundles strategy today and watch your profits grow! Increase your sales with our Bundler app! Easily create and manage bundle offers to boost revenue and attract more customers. Offer custom product bundles, apply discounts, and increase average order value effortlessly. Perfect for Shopify stores looking to enhance their product mix and drive more sales. Start optimizing your Shopify bundles strategy today and watch your profits grow! more Create & upsell bundles, discounts & quantity breaks in your shop! Set up classic bundles, Mix & Match bundles, quantity breaks, tiered discounts. Choose bundle discount type: percentage discount, fixed amount, fixed price etc. Increase conversions with bundle landing pages, shortcodes and cross sell offers Seamlessly integrate bundles with subscription products for recurring revenue

4.9(Reviews)

Let customers build their own bundles on a single page. Boost AOV. Sync with inventory. Build a Box BYOB - Build Your Own Bundles: Boost AOV with an easy bundle builder! Set up custom bundles for customers to mix and match on a standalone page. Powered by our product template - customizable in the theme editor, no coding needed. Not a bespoke design tool, just fast, effective bundling. Try it on our demo store! Contact us for a quick & free chat. P.S. Requires app block installation in the theme editor. BYOB - Build Your Own Bundles: Boost AOV with an easy bundle builder! Set up custom bundles for customers to mix and match on a standalone page. Powered by our product template - customizable in the theme editor, no coding needed. Not a bespoke design tool, just fast, effective bundling. Try it on our demo store! Contact us for a quick & free chat. P.S. Requires app block installation in the theme editor. more Boost AOV with fixed price discounts, tiered discounts, BXGY, multi-conditions Bundle exists as a product. Assign it to collections, top menu, or the home page Support the latest cart transformation to sync with your inventory Easily customize template in the theme editor. Fully support online store 2.0 Working for clients? Add custom CSS & js callback on your own

4.7(Reviews)

One-Stop Bundles – Build a Box, Build Your Own Box, BYOB, Gift Box Builder, Easy Bundle & much more Qe BYOB is a flexible Bundle and Gift Box Builder that lets your customers Build Your Own Box (BYOB) with ease. Offer Fixed Price, Mix-and-Match, and Discounted bundles with no coding. The app fits easily into your store’s design and supports auto/manual inventory management. Use real-time analytics to track conversions and bundle performance. Perfect for gifting, apparel, food, skincare, and more. Gain up to 4x more revenue with smarter bundling. Don’t miss out; launch your first bundle today. Qe BYOB is a flexible Bundle and Gift Box Builder that lets your customers Build Your Own Box (BYOB) with ease. Offer Fixed Price, Mix-and-Match, and Discounted bundles with no coding. The app fits easily into your store’s design and supports auto/manual inventory management. Use real-time analytics to track conversions and bundle performance. Perfect for gifting, apparel, food, skincare, and more. Gain up to 4x more revenue with smarter bundling. Don’t miss out; launch your first bundle today. more Build Your Own Box with Personalized gifts, custom text, images, or file uploads Let users record & send audio or video gift messages Supports multi-language and multi-currency for global e-commerce stores Build a Box with tiered discount support for higher-value purchase Users can create multiple boxes in one single session

5.0(Reviews)

Engage Customers with Product Recommendations Quiz. AI, Drag & Drop, import/export for conversions. Create personalized product recommender quizzes and post-purchase surveys to tailor your customers' experience. With our easy-to-use no-code quiz builder, increase conversions and reduce returns! Customize pages easily with text, image, date and collect emails to ensure a unique brand experience that resonates. Create conditional jump logic rules & outcomes to upsell and recommend products. Gift finder & other templates with analytics help collect lead data for targeted recommendations! Create personalized product recommender quizzes and post-purchase surveys to tailor your customers' experience. With our easy-to-use no-code quiz builder, increase conversions and reduce returns! Customize pages easily with text, image, date and collect emails to ensure a unique brand experience that resonates. Create conditional jump logic rules & outcomes to upsell and recommend products. Gift finder & other templates with analytics help collect lead data for targeted recommendations! more Product Recommender Quizzes & Surveys: Import/export, QnA, text, image & email! Edit recommender quizzes: add layout design, templates, drag & drop, custom CSS Add conditional and jump logic to direct users to desired quiz or survey pages Add products/collections to Product Recommender pages with a Slot wise division! Klaviyo integration, Email & Text, Export Analytics to collect data & retarget.

4.5(Reviews)

Customize your Checkout Page, Thank you and Order status pages with Upsells & much more. Add powerful widgets to your Shopify Plus checkout—like upsells, banners, and info blocks—to increase revenue and reduce customer service issues. Fully customizable, no code required. Add powerful widgets to your Shopify Plus checkout—like upsells, banners, and info blocks—to increase revenue and reduce customer service issues. Fully customizable, no code required. more Shopify Plus: Customize your Checkout with Upsells, Custom Fields & much more! Shopify Plus: Customize the Order Status and Thank You page with Upsells. Create custom Order & Shipping Discounts. 24/7 world class live chat support. Need more? Contact us.

5.0(Reviews)

Cart Upsell—Slide Cart Drawer let you uplift revenue with unlock offers cart upsell & cross sell Uplift sales with Cart Upsell—Slide Cart Drawer to boost sales & aov with cart upsell solution for your store's cart mini cart and cart page. Improve customers' experience by letting them add note, apply discount codes, estimate shipping rates without going to the cart sidebar and cart slidebar to buy more and reduce abandoned cart with free shipping progressive bar, countdown timer, product upsell. Use sale max to increase your average order value with our upselling and cross-selling module. Uplift sales with Cart Upsell—Slide Cart Drawer to boost sales & aov with cart upsell solution for your store's cart mini cart and cart page. Improve customers' experience by letting them add note, apply discount codes, estimate shipping rates without going to the cart sidebar and cart slidebar to buy more and reduce abandoned cart with free shipping progressive bar, countdown timer, product upsell. Use sale max to increase your average order value with our upselling and cross-selling module. more Drag and drop customizable slide cart and cart page builder that fit your theme Slide cart upsell in sale max instead of showing annoying cart popup Create free shipping progressive bar, cart countdown timer Show relevant product recommendations in cart drawer based on the customers cart Product bundle discounts in side cart and double your profit margin

4.7(Reviews)

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. 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. more 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

4.8(Reviews)

Maximize your store's revenue with cart drawer upsells, exclusive rewards, and seamless add-ons! Maximize your sales effortlessly with cart drawer upsells, rewards, and add-ons. Our app helps merchants elevate their AOV by offering personalized upsells and incentives directly in the cart. Seamlessly integrate rewards and add-ons to enhance the shopping experience and encourage higher spending. Designed for flexibility, our solution ensures a smooth, on-brand experience that keeps customers engaged while driving more revenue. Optimize checkout flow in minutes focus on scaling. Maximize your sales effortlessly with cart drawer upsells, rewards, and add-ons. Our app helps merchants elevate their AOV by offering personalized upsells and incentives directly in the cart. Seamlessly integrate rewards and add-ons to enhance the shopping experience and encourage higher spending. Designed for flexibility, our solution ensures a smooth, on-brand experience that keeps customers engaged while driving more revenue. Optimize checkout flow in minutes focus on scaling. more Add in-cart upselling and cross-selling blocks to maximize your AOV. Drive more purchases with a built-in rewards system and exclusive incentives. Apply add-ons like shipping protection, gift wrapping, and warranties.

5.0(Reviews)

Boost AOV with CartyLabs: In-Cart Upsell, Free Gifts, Rewards & Shipping Bar, Countdown & More Cartylabs Upsell In-Cart supercharges store sales and engagement!. Turn every add-to-cart into revenue with AI-powered Upsell Recommendations, Subscribe & Save, Rewards & Shipping Bars, and Countdown deal. Entice shoppers with Gift Offers, Promo codes, Auto discounts, and more. Build trust with Shipping Estimates and and Ship Protection. Skyrocket Sales with Sticky Add-to-Cart & Quick Buy Now. Enjoy seamless third-party app and theme integrations, real-time analytics, and exceptional support! Cartylabs Upsell In-Cart supercharges store sales and engagement!. Turn every add-to-cart into revenue with AI-powered Upsell Recommendations, Subscribe & Save, Rewards & Shipping Bars, and Countdown deal. Entice shoppers with Gift Offers, Promo codes, Auto discounts, and more. Build trust with Shipping Estimates and and Ship Protection. Skyrocket Sales with Sticky Add-to-Cart & Quick Buy Now. Enjoy seamless third-party app and theme integrations, real-time analytics, and exceptional support! more AI-Upsell Cart: Recommendations Upsells, Rewards, Countdown Deals, Free Gift. Skyrocket Sales with Subscription, Promo, Gift Wrap, Shipping Protection & More Reduce Abandonment with Upsell Offers, Sticky Cart & Cart Reminder Tab Features Boost Sales & Conversions with Quick Buy Now and Sticky Add to Cart Bar Customizable & Personalized Shopping with Real-Time Analytics Behavior& Tracking

5.0(Reviews)

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About Custom HTML Apps for Shopify

Custom HTML apps are essential tools for Shopify merchants looking to enhance their store's functionality and improve customer experience. These specialized applications help store owners streamline operations, increase sales, and provide better service to their customers.

When choosing a custom html app for your Shopify store, consider factors such as features, pricing, customer support, and compatibility with your theme and other apps. Reading reviews from other merchants can also provide valuable insights into the app's performance and reliability.

The apps listed on this page represent some of the best custom html solutions available in the Shopify App Store. Each has been selected based on its functionality, user ratings, and overall value for Shopify merchants.