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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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We've analyzed thousands of custom html apps to identify the top performers based on ratings and install counts.

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Boost AOV & turn your basic cart into a sales-driven side cart with cart upsell, progress bar & more Enable a revenue-driven pre-built cart drawer and fine-tune iCart’s widgets to drive more conversions. With no coding, you can easily enable a slide cart, cart popup or full cart in one click. Make the best out of pre-purchase sales from AOV boosters like product upsells, personalized product recommendations, progress bar, bundles. Increase customer loyalty with free gifts & volume discount. Convert every cart item into a sale through upselling & cross-selling with iCart. Enable a revenue-driven pre-built cart drawer and fine-tune iCart’s widgets to drive more conversions. With no coding, you can easily enable a slide cart, cart popup or full cart in one click. Make the best out of pre-purchase sales from AOV boosters like product upsells, personalized product recommendations, progress bar, bundles. Increase customer loyalty with free gifts & volume discount. Convert every cart item into a sale through upselling & cross-selling with iCart. more Increase your cart items by showing a free shipping bar with free product & more Boost revenue before checkout with in cart upsell & cross-sell offers Improve cart visibility with a sticky cart drawer that remains fixed Offer cart discount like free gift with purchase to increase conversions Customize your store in minutes with a no-code, drag-and-drop interface

4.8(Reviews)

Increase AOV w/Targeted Upsell & Cross Sell Offers. Product Page, In Cart, Pop-ups, & Post Purchase! Boost order values with In Cart Upsell & Cross-Sell app & create customized cart & post purchase upsell & cross-sell offers. Personalize shoppers experience w/ conditional logic & triggers. Perfect your upsell strategy with A/B testing on product upsell & cross-sell offers. Analyze effectiveness with an intuitive upselling dashboard. Post Purchase upselling & cross selling is easy with an in cart upsell cart app with 3 minute setup. This robust upsells app maximizes upselling and cross-selling. Boost order values with In Cart Upsell & Cross-Sell app & create customized cart & post purchase upsell & cross-sell offers. Personalize shoppers experience w/ conditional logic & triggers. Perfect your upsell strategy with A/B testing on product upsell & cross-sell offers. Analyze effectiveness with an intuitive upselling dashboard. Post Purchase upselling & cross selling is easy with an in cart upsell cart app with 3 minute setup. This robust upsells app maximizes upselling and cross-selling. more Maximize AOV with upsells on cart page/drawer, product pages & post purchase Set triggers & rules for efficiently targeted cart upsell & cross-sell offers Drive extra revenue with our robust pre and post-purchase upsell capability Fine-tune upsell cart strategies with a smart, easy to read analytics dashboard AI-autopilot feature to power the perfect automatic upselling and cross-selling

4.9(Reviews)

Creating Custom Product Options with Infinite Flexibility for Over Nine Years and Counting! Let your shoppers customize products by adding option fields to your product pages like: text inputs, dropdown menus, color and variant image swatches, radio buttons, date pickers, checkboxes, large textareas, widths, heights, dimensions, and much more. You can even bundle add-on products to option selections to increase the price of your item. Need to add a gift-wrapping surcharge? How about $15 for rush processing? It's easy with Infinite Options. Let your shoppers customize products by adding option fields to your product pages like: text inputs, dropdown menus, color and variant image swatches, radio buttons, date pickers, checkboxes, large textareas, widths, heights, dimensions, and much more. You can even bundle add-on products to option selections to increase the price of your item. Need to add a gift-wrapping surcharge? How about $15 for rush processing? It's easy with Infinite Options. more Text inputs, radio buttons, checkboxes, dropdown menus, color swatches and more! Use options to offer addon bundles so you can increase average order values Personalize products with swatches, engraving, monogramming, and custom printing Show/hide relevant options based on selections with conditional logic Our friendly USA-based support team is here to help you every step along the way

4.8(Reviews)

Boost revenue with 1:1 personalization and cross-channel marketing on Email, WhatsApp, SMS, and more Insider enables you to create 1:1 relationships with your customers and deliver experiences on Website, App, Email, SMS, Push and WhatsApp Messages. Leverage Insider's 100+ templates like Social Proof, InStory, Cart Reminder, Recommendations and more to engage anonymous shoppers right from their first interaction to purchase and all the way through to make them your loyal customers. Insider enables you to create 1:1 relationships with your customers and deliver experiences on Website, App, Email, SMS, Push and WhatsApp Messages. Leverage Insider's 100+ templates like Social Proof, InStory, Cart Reminder, Recommendations and more to engage anonymous shoppers right from their first interaction to purchase and all the way through to make them your loyal customers. more Recover abandoned carts with triggered Email and SMS Personalize your store with 100+ pre-built templates like Social Proof and more Deliver AI-powered, affinity based recommendations to drive upsell/cross-sell Trigger price drop notifications with WhatsApp Business messages Build unified customer profiles with past behavior, analytics and predictions

5.0(Reviews)

Create a Sticky Add To Cart button to make it easier to buy in your store, and support mobile. Instant Buy allows you to create a button to redirect store visitors to relevant pages like product pages, discount events, and back-in-stock announcements. Shoppers can easily and quickly add products to their cart instantly and be directed to the checkout page with one click checkout. Instant Buy allows you to add your Facebook Pixel ID and Pinterest Tag ID to the Add To Cart button. Statistics and counting the number of impressions and clicks on the Sticky Add To Cart button Instant Buy allows you to create a button to redirect store visitors to relevant pages like product pages, discount events, and back-in-stock announcements. Shoppers can easily and quickly add products to their cart instantly and be directed to the checkout page with one click checkout. Instant Buy allows you to add your Facebook Pixel ID and Pinterest Tag ID to the Add To Cart button. Statistics and counting the number of impressions and clicks on the Sticky Add To Cart button more Create a Sticky Add To Cart button to make it easier to buy in your store Recover abandoned carts with Facebook and Pinterest Remarketing Statistics and counting the number of impressions and clicks on the Ajax Button Customize the button's text, font size, and color to match with the main theme. Optimize execution speed and do not affect website speed

4.4(Reviews)

Improve "Add to Cart" numbers by using personalization for visitors coming from Meta & Google Ads IntelliAssist improves sales by enhancing customer engagement and personalization for visitors coming from Meta & Google Ads. It provides AI recommendation for ad optimization and improve CTR on ads. Intelliassist provides smart dynamic plugins like - popup, chatbot, CDP and announcement bar which are controlled by AI to personalize product pages for the brands. These plugins are loaded as required which improves the page loading speed. IntelliAssist improves sales by enhancing customer engagement and personalization for visitors coming from Meta & Google Ads. It provides AI recommendation for ad optimization and improve CTR on ads. Intelliassist provides smart dynamic plugins like - popup, chatbot, CDP and announcement bar which are controlled by AI to personalize product pages for the brands. These plugins are loaded as required which improves the page loading speed. more Actionable AI recommendations for ad optimization on Meta Ads Visually compare different ad metrics Use dynamic plugins to improve your page speed

0.0(Reviews)

Add size charts and size guide that fit your brand, without impacting your store's speed. Create stunning size charts and size guides that load fast and reduce returns, no coding needed. Build your perfect size charts in minutes with tabs, images, and multiple tables in a single size guide. Easily show measurement instructions using image + table or image + text side-by-side layouts. Translate any part of your size charts and size guides into all available languages to reach global customers. Place the size charts button anywhere on your product pages Create stunning size charts and size guides that load fast and reduce returns, no coding needed. Build your perfect size charts in minutes with tabs, images, and multiple tables in a single size guide. Easily show measurement instructions using image + table or image + text side-by-side layouts. Translate any part of your size charts and size guides into all available languages to reach global customers. Place the size charts button anywhere on your product pages more Auto-convert between cm/inches/mm/ft/m - toggle built into size charts Assign size charts & size guides to specific products, collections, or tags Flexible size charts button placement option + custom button positioning Mobile & desktop responsive size charts & size guide - No impact on store speed Multi-language Support – Make size guides & size charts global

5.0(Reviews)

Refresh your buyer’s memory and boost sales by Recently Viewed Products in your store. Generate more revenue | Soft-sell products | Simplify the checkout process. Customers may want to pick up their shopping journey from where they have last left off. The Recently Viewed Products feature offers them an overview of the items they may have explored of late. It serves as a reminder for recently viewed items that once held their interest and encourages them to complete the purchase. We also offer homepage customization to display Recently Viewed Products on the home screen. Generate more revenue | Soft-sell products | Simplify the checkout process. Customers may want to pick up their shopping journey from where they have last left off. The Recently Viewed Products feature offers them an overview of the items they may have explored of late. It serves as a reminder for recently viewed items that once held their interest and encourages them to complete the purchase. We also offer homepage customization to display Recently Viewed Products on the home screen. more Multiple Language Translation Support Mobile-friendly display without losing out on features and functionalities. Customize the “Buy Now/Add to Cart” button to maintain brand consistency. Customize recently viewed products with border and background color and display. Enable or disable the recently viewed product slider and auto slider feature.

4.6(Reviews)

Kainic-Plugin makes recommending products simple, and helps you understand customers' needs. With Kainic-Plugin, your customers can view related products to any product, helping to enhance product discovery and improve order value. This app brings recommendation-style features into Shopify, allowing merchants to create a tailored product upsell and recommendation experience. With Kainic-Plugin, your customers can view related products to any product, helping to enhance product discovery and improve order value. This app brings recommendation-style features into Shopify, allowing merchants to create a tailored product upsell and recommendation experience. more Track customer behavior and activity across events. Customize which customer events are tracked. Display a list of recommended products based on customer interaction patterns.

0.0(Reviews)

Show location stock information on product pages, auto tag products by location availability. A must-have app for merchants utilizing Shopify's multiple locations or local pick-up feature, let your customer know about current & incoming stock on product pages, create collections to show all products available at a location, and drive traffic to your physical store & increase revenue! A must-have app for merchants utilizing Shopify's multiple locations or local pick-up feature, let your customer know about current & incoming stock on product pages, create collections to show all products available at a location, and drive traffic to your physical store & increase revenue! more Display location inventory information on product pages. Tag products based on location availability & sync metafield for filtering. Access location stock info in liquid using location inventory JSON metafields Shop from a selected location Geo Search for stock availability at nearest location.

5.0(Reviews)

Create unlimited app options to help merchants increase sales. This app helps you to create infinite product options, which help merchants sell their products and increases sales. Allow shoppers to design their own custom products based on flexible option choices. The function of "option template" can manage options more flexibly. This app is compatible with drawer cart and buy now button. This app helps you to create infinite product options, which help merchants sell their products and increases sales. Allow shoppers to design their own custom products based on flexible option choices. The function of "option template" can manage options more flexibly. This app is compatible with drawer cart and buy now button. more Create unlimited app options to help merchants increase sales. Support ajax cart and "buy it now" Compatible with Online Store 2.0 Themes Flexible and unlimited options template

4.8(Reviews)

Reduce returns & increases sales with clean size charts, guides & personalized size recommender Kiwi Sizing provides accurate, product-specific sizing recommendations for apparel brands and other stores with the power of machine learning, resulting in decreased returns, increased sales, and happier customers. Flexible size chart layouts with unlimited customization ensure that your customers find the right sizes, at all times. Additionally, with Kiwi's fit finder engine, you can create a size recommendations widget for anything including apparel, pet collars, and snowboards. Kiwi Sizing provides accurate, product-specific sizing recommendations for apparel brands and other stores with the power of machine learning, resulting in decreased returns, increased sales, and happier customers. Flexible size chart layouts with unlimited customization ensure that your customers find the right sizes, at all times. Additionally, with Kiwi's fit finder engine, you can create a size recommendations widget for anything including apparel, pet collars, and snowboards. more Import size charts from images, webpage, or CSV. Or, simply build your own Size recommender for clothes or for products where you can't predict body size Add multiple size tables, images, videos, tabs, and more to your size charts Create a product or collection-based size guides that auto-apply to new products Input sizing in any unit and the app will automatically do unit conversions

4.7(Reviews)

Fashion-Optimized Cart Drawer to Boost AOV: Upsells, Cross-Sell, Rewards, Free Gift & Fast Checkout Kraken Cart helps fashion and apparel stores boost sales with a fully customizable cart drawer. Show in-cart styling suggestions with cross-sells, add upsells, and offer tiered rewards like discounts, free shipping, or gifts. Enable features like shipping protection, subscriptions, discount codes, gift wrap, order notes, and trust badges. Designed to match your brand and deliver a seamless experience across desktop and mobile for better conversions. Easy setup no code required, launch instantly. Kraken Cart helps fashion and apparel stores boost sales with a fully customizable cart drawer. Show in-cart styling suggestions with cross-sells, add upsells, and offer tiered rewards like discounts, free shipping, or gifts. Enable features like shipping protection, subscriptions, discount codes, gift wrap, order notes, and trust badges. Designed to match your brand and deliver a seamless experience across desktop and mobile for better conversions. Easy setup no code required, launch instantly. more Motivate shoppers with in-cart rewards unlocking discounts or gifts. Increase sales with upsells and cross-sells directly in the cart drawer. Offer shipping protection options right within the cart for peace of mind. Enable customers to select subscription plans directly from the cart. Build trust by displaying custom badges directly in the cart interface.

5.0(Reviews)

Drive sales with dynamic content,advanced flows & personalized discounts for product recommendations Lantern AI will help you drive sales and collect essential customer data and preferences with interactive product recommendation quizzes. Our AI will jumpstart your quiz setup with a fully customized, product matched quiz in under a minute. Choose from multi-choice, single choice, optin, transition or input pages and dynamically customize your quiz based on answers. Offer dynamically tailored product matches or need-based content like routines, with discount incentives to maximize conversions. Lantern AI will help you drive sales and collect essential customer data and preferences with interactive product recommendation quizzes. Our AI will jumpstart your quiz setup with a fully customized, product matched quiz in under a minute. Choose from multi-choice, single choice, optin, transition or input pages and dynamically customize your quiz based on answers. Offer dynamically tailored product matches or need-based content like routines, with discount incentives to maximize conversions. more Start faster with fully customized TEMPLATES, AI or manual quiz generation. Full versatility with standalone or in-store pages, embed, or popup quizzes Create complex quiz flows with intuitive skip/show logic & custom question paths Capture emails & phone numbers with easy Klaviyo, Mailchimp & more integrations Boost sales and opt-in conversions with reward discounts as incentives

4.9(Reviews)

Enable Latitude marketing widgets on your product and cart pages. Drive more sales on your store. Promote your partnership with Latitude (AU) and Gem (NZ) Interest Free payments as a payment option for your customer to choose. Our long term plans starts from 6 months onwards, depending on your agreement with Latitude. Showing your customers that you provide interest free option at checkout encourages your customers to even shop more at your store by giving them more flexibility on payment terms. Promote your partnership with Latitude (AU) and Gem (NZ) Interest Free payments as a payment option for your customer to choose. Our long term plans starts from 6 months onwards, depending on your agreement with Latitude. Showing your customers that you provide interest free option at checkout encourages your customers to even shop more at your store by giving them more flexibility on payment terms. more Easily enable Latitude widget on your product pages Customise Latitude widget layout with visual preview Set minimum amount for price breakdown to show (for selected promotions only)

0.0(Reviews)

Allows you to quickly create pages through the layouts from the library and change their content. Customers are busy individuals who do not have time to create the sites they desire. LayoutHub was created to make this easier by providing a library of various high-quality layouts. Customers may rapidly select and adjust the layout that meets their needs. Everything is set up and ready to go in a matter of minutes. The layouts are created by seasoned e-commerce professionals, and they will undoubtedly help you improve your conversion rate. Customers are busy individuals who do not have time to create the sites they desire. LayoutHub was created to make this easier by providing a library of various high-quality layouts. Customers may rapidly select and adjust the layout that meets their needs. Everything is set up and ready to go in a matter of minutes. The layouts are created by seasoned e-commerce professionals, and they will undoubtedly help you improve your conversion rate. more Powerful and direct editor, easy to use for anyone. The library of diverse and professional layouts. Dedicated and professional 24/7 customer support. Compatible with popular Shopify apps. The app is designed with outstanding performance in mind.

4.9(Reviews)

Sell more with AI bundles AI upsells AI cross sell and personalized AI Bundle & AI Upsell Offers Grow sales with LimeSpot's AI bundles AI upsells & AI cross sell personalized offers. Our AI suggestions, AI bundels, and AI Frequently Bought Together boost avg order value instantly. LimeSpot Max Personalizer bundle builder adds personalization and helps you create personalized bundle upsell offers and upsale product suggestions across your homepage, checkout, post-purchase & thank-you pages. Easily migrate to LimeSpot's AI bundle app from addly, bundeler, selleasy, aftersell or fbp. Grow sales with LimeSpot's AI bundles AI upsells & AI cross sell personalized offers. Our AI suggestions, AI bundels, and AI Frequently Bought Together boost avg order value instantly. LimeSpot Max Personalizer bundle builder adds personalization and helps you create personalized bundle upsell offers and upsale product suggestions across your homepage, checkout, post-purchase & thank-you pages. Easily migrate to LimeSpot's AI bundle app from addly, bundeler, selleasy, aftersell or fbp. more AI product suggestions with ai upsell offers on every page - from hp to checkout Max Personalizer adds personalization to upsell AI and bundle AI to grow AOV Boost sales with AI Frequently Bought Together, AI bundles and AI cross-sell Easily create ai bundle upsell bundels for compelling product suggestions upsale Set up in minutes using our AI bundle builder & automatic theme styling

4.7(Reviews)

Link Products of different Colors using beautiful Color and Image Swatches. Offering a product under different colors. With Linkify Product Colors, you can link those products into groups of products and link them through beautiful color and image swatches. The app doesn't use variants to create the colors, instead you simply create your colors as separate products and the app will link them using swatches. This way, you can easily set different prices, descriptions, pictures for each color. It also allows you to break the 100 variants/product limit of Shopify. Offering a product under different colors. With Linkify Product Colors, you can link those products into groups of products and link them through beautiful color and image swatches. The app doesn't use variants to create the colors, instead you simply create your colors as separate products and the app will link them using swatches. This way, you can easily set different prices, descriptions, pictures for each color. It also allows you to break the 100 variants/product limit of Shopify. more Break the 100-variants/product limit! Create as many product colors as you want! Each product can have it own pictures, description, prices... Select from a variety of swatch themes. Choose the one that fits your shop best! Make swatches of one color, two colors and even image swatches. Option to automatically hide swatches for soldout/unavailable products.

4.7(Reviews)

Add Unlimited Customization Fields to your products and provide a Live Image Preview of the product. Live Preview Options is a great app to add various customization fields to your Shopify products. You can add swatches, dropdown menus, buttons, text inputs, upload fields and much more. In addition, you can generate a live preview of the product as the user customizes it. Do price increases depending on the selection and even Conditional Logic to show/hide the options depending on the customer's selection. The app has no limits! As many fields as you want and as many products as you want! Live Preview Options is a great app to add various customization fields to your Shopify products. You can add swatches, dropdown menus, buttons, text inputs, upload fields and much more. In addition, you can generate a live preview of the product as the user customizes it. Do price increases depending on the selection and even Conditional Logic to show/hide the options depending on the customer's selection. The app has no limits! As many fields as you want and as many products as you want! more Add Unlimited customization options to your products! Allow your customer to see a Live Preview of your products directly in you shop. Make Price Increases depending on the user selection. Use Conditional Logic to Show/Hide options depending on previous selections! Add Swatches, Text inputs, Checkboxes, Dropdown menus, File/Image uploads...

4.6(Reviews)

LIVEARf - Realize, Arts, Frames. Complete Sales Engagement Platform for Wall Art Artists & Framers LIVEARf, a SaaS Vertical App focusing on a Complete stakeholder (Customers, Vendors,Partners) Engagement platform exclusively for Wall Art Artists, Custom Framing Merchants Community. Our modules work across Web Browsers, Mobile Native app, Augmented Reality, Machine Learning, AI for greater engagement. Our modules are available to use individually as well as cohesively together while we continue to upgrade. Single page eCommerce Virtual framing of the artworks uploaded by artists, photographers LIVEARf, a SaaS Vertical App focusing on a Complete stakeholder (Customers, Vendors,Partners) Engagement platform exclusively for Wall Art Artists, Custom Framing Merchants Community. Our modules work across Web Browsers, Mobile Native app, Augmented Reality, Machine Learning, AI for greater engagement. Our modules are available to use individually as well as cohesively together while we continue to upgrade. Single page eCommerce Virtual framing of the artworks uploaded by artists, photographers more LIVE VUE - Virtual Framing, Art Viewing on Actual room walls with WebAR tech LIVE CRU - Art images upload from any devices, any photo apps with Crop & more LIVE VAG Virtual Art Gallery. LIVE Social Login for Art Collectors, LMS Students

4.8(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.