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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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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

4.8(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

4.7(Reviews)

One platform for marketing and customer engagement teams to collaborate effectively. Insider One is the platform that brings everything marketing and customer engagement teams need in one place so they can reach their peak performance and become unstoppable. With AI and an integrated Customer Data Platform (CDP), Insider One unites data, personalization, and journey orchestration across the most extensive set of natively supported channels, including WhatsApp, SMS, Email, Web, App, and Site Search. Insider One provides the ultimate vendor experience for 2,000+ customers. Insider One is the platform that brings everything marketing and customer engagement teams need in one place so they can reach their peak performance and become unstoppable. With AI and an integrated Customer Data Platform (CDP), Insider One unites data, personalization, and journey orchestration across the most extensive set of natively supported channels, including WhatsApp, SMS, Email, Web, App, and Site Search. Insider One provides the ultimate vendor experience for 2,000+ 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

4.7(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

4.5(Reviews)

Add size guide & size charts that matches your brand, lightweight, fast, won’t slow down your store Getting returns because customers pick the wrong size? Our size chart app helps fix that. Create clear, fast-loading size charts and size guides with auto unit conversion, prebuilt templates, and fully flexible layouts. Show measurements with images, tables, or text, and customise every detail with plenty of settings. Translate your size guides for global shoppers, flexible size chart button placement options, and rely on our personalised support. We’ve got everything you need, try it out Getting returns because customers pick the wrong size? Our size chart app helps fix that. Create clear, fast-loading size charts and size guides with auto unit conversion, prebuilt templates, and fully flexible layouts. Show measurements with images, tables, or text, and customise every detail with plenty of settings. Translate your size guides for global shoppers, flexible size chart button placement options, and rely on our personalised support. We’ve got everything you need, try it out more Add tabs, images tables to size chart & create flexible size guide, size charts Assign size charts & size guide to specific products, collections, tags & vendor Flexible size chart & guide button placement option + custom button positioning Mobile & desktop responsive size chart, sizing guide & size charts Multi-language Support – Make sizing guides, size charts & size chart 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.

4.5(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 product stock by location, geo-search nearest store for availability, & create location filters A must-have app for merchants using Shopify’s multiple locations or local pickup. Show available and incoming stock by location on product pages, let customers geo-search the nearest store, create smart collections and filters by location, allow store selection, and restrict orders by customer tags. Drive foot traffic, boost sales, and give shoppers full visibility into your inventory across all locations. A must-have app for merchants using Shopify’s multiple locations or local pickup. Show available and incoming stock by location on product pages, let customers geo-search the nearest store, create smart collections and filters by location, allow store selection, and restrict orders by customer tags. Drive foot traffic, boost sales, and give shoppers full visibility into your inventory across all locations. more Display location inventory information on product pages. Create location metafields to build smart collections & filter by availability Access location stock info in liquid using location inventory JSON metafields Let customers choose a specific location to shop from for their orders Restrict locations customers can order from using customer tags - ideal for B2B

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

4.6(Reviews)

Reduce returns & increase sales with clean size charts, guides & personalized size recommender Give your store the sleek, professional sizing experience customers expect from top fashion brands. Kiwi makes sizing simple with clean size charts, detailed guides, and AI powered fit recommendations. Customize everything to match your brand. Add size charts and fit recommendations to any product, from apparel to pet collars to snowboards, so customers pick the right size and you deal with fewer returns. Give your store the sleek, professional sizing experience customers expect from top fashion brands. Kiwi makes sizing simple with clean size charts, detailed guides, and AI powered fit recommendations. Customize everything to match your brand. Add size charts and fit recommendations to any product, from apparel to pet collars to snowboards, so customers pick the right size and you deal with fewer returns. more Import size charts from images, webpage, or CSV. Or, 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

4.8(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, Omnisend & more integrations Boost sales and opt-in conversions with reward discounts as incentives

4.8(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 3rd apps. The app is designed with outstanding performance in mind.

4.9(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.

4.5(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

5.0(Reviews)

Create custom carts, bundles, gift & cart upsell offers to increase AOV & checkout conversion rates Increase revenue and average order value with a customizable cart drawer/slide cart that adds in-cart upsells, bundles, and gifts before checkout. Add post-purchase offers to capture more value after each order. Llama Upsell lets you create cross-sell, BOGO, and free gift campaigns across the cart, checkout, and post-purchase flow. Built for Shopify and optimized for Shopify Plus, Llama helps merchants lift AOV while keeping the checkout experience seamless. Increase revenue and average order value with a customizable cart drawer/slide cart that adds in-cart upsells, bundles, and gifts before checkout. Add post-purchase offers to capture more value after each order. Llama Upsell lets you create cross-sell, BOGO, and free gift campaigns across the cart, checkout, and post-purchase flow. Built for Shopify and optimized for Shopify Plus, Llama helps merchants lift AOV while keeping the checkout experience seamless. more Build a custom cart drawer to feature in-cart upsells, bundles, and gifts Automatically add or remove free gifts, bundles, or discounts in the cart Add post-purchase & cart upsells to increase AOV after checkout Recommend products on PDPs, homepage, and cart with targeting rules Add logic-based checkout upsells (Shopify Plus only)

5.0(Reviews)

Elevate your customers' shopping experience with "Seamless Sticky bar" & "Immersive Cart Drawer" If you’re looking to streamline your customers’ shopping experience while boosting your sales, LM Sticky Cart Drawer & Upsell is the ultimate solution. With customizable features and a focus on convenience, this app helps you create a seamless journey that keeps customers engaged. Install now and witness its transformative impact on your business! If you’re looking to streamline your customers’ shopping experience while boosting your sales, LM Sticky Cart Drawer & Upsell is the ultimate solution. With customizable features and a focus on convenience, this app helps you create a seamless journey that keeps customers engaged. Install now and witness its transformative impact on your business! more Fully customizable cart drawer with advanced settings and easy management. Sticky notification bar appears instantly when "Add to Cart" is clicked. Customizable progress bar shows customers their journey to free shipping. Upsell popup appears when "Add to Cart" is clicked, boosting extra sales. Suggest related products in the cart drawer to promote additional purchases.

4.1(Reviews)

The easy and fast solution for creating captivating image gallery, lookbook, portfolio and carousel Elevate your store's visual appeal with captivating lookbook, photo gallery, product gallery, video gallery, collection gallery, shoppable image, grid portfolio gallery. Seamlessly tag multiple products with hotspots, enable shopthelook experiences. drive sales with upsell bundles and layout flexibility. Save time with efficient photo uploads, delivering an enhanced online shopping experience. Elevate your brand's storytelling and product presentation to engage customers and enhance conversions Elevate your store's visual appeal with captivating lookbook, photo gallery, product gallery, video gallery, collection gallery, shoppable image, grid portfolio gallery. Seamlessly tag multiple products with hotspots, enable shopthelook experiences. drive sales with upsell bundles and layout flexibility. Save time with efficient photo uploads, delivering an enhanced online shopping experience. Elevate your brand's storytelling and product presentation to engage customers and enhance conversions more Tag multiple products with hotspots and redirect users from the image gallery Group products together and smart filters. Load more images for large galleries Multiple layouts gallery like row, carousel, masonry, list, shop the look & grid Bulk upload unlimited photos and arrange photo positions quickly. Save more time Compatible with Shopify 2.0, B2B features, and page builder. HTML embed anywhere

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.