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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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Make your add to cart button dance is one of the simplest thing you can do to increase conversion Animate Add To Cart Buttons- Bring your Add To Cart buttons to your customer’s attention using advanced beautiful animations. Your customers will love it and click more on Add To Cart. Choose from a large collection of animation styles. Build Beautiful Add To Cart Buttons - With Cart Animator & Styler, you can easily re-style your Add To Cart buttons to look exactly like you want, without modifying any thing with your theme. Animate Add To Cart Buttons- Bring your Add To Cart buttons to your customer’s attention using advanced beautiful animations. Your customers will love it and click more on Add To Cart. Choose from a large collection of animation styles. Build Beautiful Add To Cart Buttons - With Cart Animator & Styler, you can easily re-style your Add To Cart buttons to look exactly like you want, without modifying any thing with your theme. more Easily rebuild your Add To Cart buttons to look the way you like. No Coding Skills, easy to install, just one click Get more visitors to click on button using beautiful animations.

4.7(Reviews)

PX Product Options is the options customization tool that allows you to add unlimited options PX Variants & Product Options lets you add unlimited custom options to any product with powerful field types including Dropdown, Text Field, Image Upload, Number, Date, Color Swatch, Image Swatch, Text Swatch, Checkbox, Switcher, and Dropdown with Image & Color. With built-in AI Option Generator, automatically create smart, relevant product options based on your product title and description in seconds. PX Variants & Product Options lets you add unlimited custom options to any product with powerful field types including Dropdown, Text Field, Image Upload, Number, Date, Color Swatch, Image Swatch, Text Swatch, Checkbox, Switcher, and Dropdown with Image & Color. With built-in AI Option Generator, automatically create smart, relevant product options based on your product title and description in seconds. more Let shoppers personalize your products for engraving, custom printing Use AI to analyze product info and instantly generate relevant options. Increase your store's average order size by using our product form builder

3.9(Reviews)

Display recently viewed products to improve user experience less searching, more shopping. Starting with a focus on recently viewed products, this app helps customers easily rediscover items they’ve browsed before. It enhances the shopping experience across home, product, collection, and cart pages with a smooth, mobile-friendly design. Quick access to viewed items keeps shoppers engaged and encourages purchases. With easy setup and flexible customization, it fits seamlessly into any store. Ideal for stores with large catalogs looking to boost sales. Starting with a focus on recently viewed products, this app helps customers easily rediscover items they’ve browsed before. It enhances the shopping experience across home, product, collection, and cart pages with a smooth, mobile-friendly design. Quick access to viewed items keeps shoppers engaged and encourages purchases. With easy setup and flexible customization, it fits seamlessly into any store. Ideal for stores with large catalogs looking to boost sales. more Showcase recently viewed products in a dynamic carousel for engagement View recently viewed products with variants in a quick add-to-cart drawer Boost orders using recently viewed products and smart recommendations Highlight offers on recently viewed products with clean promo badges Reduce drop-offs using recently viewed products across store pages

4.9(Reviews)

Add custom options, variants with swatches, text, file upload, in seconds with AI scan & suggestions Go beyond Shopify's product variant limits. Let customers personalize with 30+ option types: text box, image/color swatches, file/image upload, date/time picker and more. Add price add-ons for engraving, gift wrap, rush processing and shipping protection. AI scan and template suggestions handle the setup, and you can now ask Shopify Sidekick about your option sets, conditional logic, plan features or help docs right in the Shopify admin. Fully compatible with Shopify Discounts at checkout. Go beyond Shopify's product variant limits. Let customers personalize with 30+ option types: text box, image/color swatches, file/image upload, date/time picker and more. Add price add-ons for engraving, gift wrap, rush processing and shipping protection. AI scan and template suggestions handle the setup, and you can now ask Shopify Sidekick about your option sets, conditional logic, plan features or help docs right in the Shopify admin. Fully compatible with Shopify Discounts at checkout. more 30+ product option types, price add-ons & custom pricing for upsells and bundles AI-recommended option templates — one-click store scan or custom prompt Conditional logic: Show product options based on selections or Shopify variants Import/Export options by CSV, bulk apply & sync across orders, emails, invoices Look up option sets, conditional logic & help docs inside Shopify Sidekick

4.9(Reviews)

Grow every order with a slide cart drawer, cart upsell, progress bar, sticky add to cart, free gift. Give shoppers a faster checkout with a sticky add to cart bar (variant & quantity pickers) and a slide cart drawer. Lift AOV with AI cart upsell and cross-sell that can work with subscription or tiered offers, plus a progress bar and free shipping bar that unlock a free gift. Shoppers can apply a cart discount, add notes, and pick cart add-ons like gift wrapping or shipping protection. A floating sticky cart with full customization, theme sync, trust badges; works w/ Shopify Discounts & Bundles. Give shoppers a faster checkout with a sticky add to cart bar (variant & quantity pickers) and a slide cart drawer. Lift AOV with AI cart upsell and cross-sell that can work with subscription or tiered offers, plus a progress bar and free shipping bar that unlock a free gift. Shoppers can apply a cart discount, add notes, and pick cart add-ons like gift wrapping or shipping protection. A floating sticky cart with full customization, theme sync, trust badges; works w/ Shopify Discounts & Bundles. more Slide cart drawer: Allows shoppers to view cart without leaving current page Progress bar: Incentivize purchases w/ free gift, tier goals, free shipping bar AI cart upsell: Recommend related items, gift wrapping, discount code box Sticky add to cart: Always-visible add to cart button during products scroll More widgets & add-ons: Trust badges, subscription, order note, announcement bar

4.9(Reviews)

Quiz app: Grow store sales and customer AOV with AI-powered product quizzes Create a product recommendation quiz, such as a skin quiz or skincare quiz, to personalize shopping sessions and boost AOV. Use AI results to build your product finder quiz results in minutes. Describe what to recommend and AI builds the results for you. Deploy the AI Shopping Assistant for guided selling. Capture emails, build a better quiz app funnel through logic branching, and optimize performance with analytics and A/B testing. Easily migrate from Octane AI, Typeform, RevenuHunt, Quizell. Create a product recommendation quiz, such as a skin quiz or skincare quiz, to personalize shopping sessions and boost AOV. Use AI results to build your product finder quiz results in minutes. Describe what to recommend and AI builds the results for you. Deploy the AI Shopping Assistant for guided selling. Capture emails, build a better quiz app funnel through logic branching, and optimize performance with analytics and A/B testing. Easily migrate from Octane AI, Typeform, RevenuHunt, Quizell. more AI results: Describe your recommendations in plain language. AI Shopping Assistant helps customers find products and upsells Personalized shopping quiz with logic branching and customization Optimize product quiz conversion and AOV via analytics and A/B testing Easy migration from Octane AI, Typeform, RevenuHunt, Quizell, Quizify, & Lantern

4.8(Reviews)

AI quiz app & product quiz maker for shop quiz funnel with product recommendation quiz questionnaire Quizell product recommendation quiz builder converts shoppers via a custom quiz funnel. Build a product quiz questionnaire with our quiz builder to capture leads or sell with quizzes. Personalize segmented customer journeys and create a product recommendation quiz with our ai quiz maker. Use our ai quiz app to launch a high-converting shop quiz or popup quiz with ai quizz logic. Easily migrate from typeform, quizify, jotform, quiz kit, octane ai, jebbit, outgrow, revenuehunt, or lantern. Quizell product recommendation quiz builder converts shoppers via a custom quiz funnel. Build a product quiz questionnaire with our quiz builder to capture leads or sell with quizzes. Personalize segmented customer journeys and create a product recommendation quiz with our ai quiz maker. Use our ai quiz app to launch a high-converting shop quiz or popup quiz with ai quizz logic. Easily migrate from typeform, quizify, jotform, quiz kit, octane ai, jebbit, outgrow, revenuehunt, or lantern. more Product quiz builder to easily create a quiz funnel uising ai quiz maker logic Capture leads via a product quiz questionnaire and ai quiz funnel maker Display a popup quiz via the ai quiz maker to engage and convert shoppers Optimize shop quiz ROI with a quiz app designed to track & sync quizz data Build a product recommendation quiz and AI quizzes using our smart quiz builder

4.9(Reviews)

Prevent customers from checking out until they agree to your terms and conditions. Add a T&C checkbox to the cart in 1 click. Customers are required to agree to the terms to checkout. This cart checkbox allows you to add a refund policy, shipping policy, terms at checkout, agree box, age verify, and request consent for the general conditions of sale. Accept terms of acknowledgment & create a checkout terms and conditions box, a required checkbox/ mandatory checkbox at checkout. Terms box, Consent Checkbox. Terms Check Box. Withdraw Order, EU Compliance, EU Directive 2023/2673 Add a T&C checkbox to the cart in 1 click. Customers are required to agree to the terms to checkout. This cart checkbox allows you to add a refund policy, shipping policy, terms at checkout, agree box, age verify, and request consent for the general conditions of sale. Accept terms of acknowledgment & create a checkout terms and conditions box, a required checkbox/ mandatory checkbox at checkout. Terms box, Consent Checkbox. Terms Check Box. Withdraw Order, EU Compliance, EU Directive 2023/2673 more Adds a check box to cart for agreement, TOS, cart terms, EULA, and return policy Checkout checkbox works with express checkout: PayPal, Apple Pay, and Shop Pay Logs date & time when the I agree to terms checkbox is checked before checkout Terms and Conditions box: terms of service, privacy policy, policies, contracts. Ensures security & privacy and compliance with age check and agree terms check

5.0(Reviews)

AI-powered product recommendations & search: cart, checkout, post-purchase upsells, and A/B testing Rebuy personalizes every step of the shopping journey with AI-powered upsells, cross-sells, and smart product discovery and merchandising tools. Our core packages — Cart & Merchandising, Checkout & Post Purchase, Search & Collections, and Flows & A/B Testing — help brands boost AOV and LTV. Plus, Rebuy Monetize unlocks new, incremental post-purchase profit! Convert more and grow faster with flexible no-code, low-code, and custom code solutions trusted by top Shopify stores. Rebuy personalizes every step of the shopping journey with AI-powered upsells, cross-sells, and smart product discovery and merchandising tools. Our core packages — Cart & Merchandising, Checkout & Post Purchase, Search & Collections, and Flows & A/B Testing — help brands boost AOV and LTV. Plus, Rebuy Monetize unlocks new, incremental post-purchase profit! Convert more and grow faster with flexible no-code, low-code, and custom code solutions trusted by top Shopify stores. more AI-powered search, end-to-end personalization, upsells, bundles, and cross-sells Smart Cart is an easily customizable, AI-powered, slide-out cart Data-fueled product recommendations in checkout and accelerated checkout Build engagement with Post-Purchase, Re-Order Landing Pages, and Smart Flows Industry-leading integrations through every step of the customer's journey

4.7(Reviews)

Add smart related products to your store. They match your theme, improve navigation and boost sales. Help your customers find what they are looking for and make them more likely to buy from you with smarter related products that are easy to install, fit your styles and significantly outperform themes-provided ones. Our app combines sales data and dozens of attributes to automatically show items that make sense to your customers and have the maximum effect on your conversions. It can also be fine-tuned to your specific needs. Check the impact on your sales with detailed conversion tracking. Help your customers find what they are looking for and make them more likely to buy from you with smarter related products that are easy to install, fit your styles and significantly outperform themes-provided ones. Our app combines sales data and dozens of attributes to automatically show items that make sense to your customers and have the maximum effect on your conversions. It can also be fine-tuned to your specific needs. Check the impact on your sales with detailed conversion tracking. more Add related products sections to your store directly from the theme editor. Customize the look, manually fine-tune the logic, or let us do it for you. Check the impact on your sales with detailed reporting and conversion data.

5.0(Reviews)

Show visually similar product recommendations. No tagging, no code, no merchandising required. RecoMelon replaces generic product carousels with intelligent AI enhanced recommendations based on visual similarity, shared attributes and complementary purposes. It suggests look-alike or visually complementary items and can exclude products with unwanted attributes like sleeve type, design patterns or fabric. No manual tagging is needed, and you can add the galleries without custom theme work. Start with a $1/day trial for the first 30 days. RecoMelon replaces generic product carousels with intelligent AI enhanced recommendations based on visual similarity, shared attributes and complementary purposes. It suggests look-alike or visually complementary items and can exclude products with unwanted attributes like sleeve type, design patterns or fabric. No manual tagging is needed, and you can add the galleries without custom theme work. Start with a $1/day trial for the first 30 days. more Visual AI Matches- Stop random recommendations. Suggest visually coherent items. Dealbreaker Filters- Shoppers can zone in on product attributes they care about. Smart PDP Embeds- Install style-matched recommendations with theme app blocks. Customisation- Control layout, filters & style to match your storefront design. Real-Time Analytics- Track recommendations, clicks & orders in one dashboard.

0.0(Reviews)

Quiz app to boost sales, grow your email list, and turn shoppers into buyers with product quizzes. Quiz Builder lets you create a personalized product recommendation quiz to help each customer find their ideal product. Turn product finder quizzes into your 24/7 online sales assistant. Whether it's a skin quiz(skincare quiz), style quiz, gift quiz, personality quiz, scored quiz, hair quiz, vitamin quiz, pet quiz or questionnaire, your customers deserve a personalized shopping journey. Product discovery quizzes are the best way to increase sales and get insights about your target market. Quiz Builder lets you create a personalized product recommendation quiz to help each customer find their ideal product. Turn product finder quizzes into your 24/7 online sales assistant. Whether it's a skin quiz(skincare quiz), style quiz, gift quiz, personality quiz, scored quiz, hair quiz, vitamin quiz, pet quiz or questionnaire, your customers deserve a personalized shopping journey. Product discovery quizzes are the best way to increase sales and get insights about your target market. more Build a product quiz, quiz funnel, and pop up quiz for your e-commerce shop. Style your quiz to match your store’s look— colors, fonts, images, and more. Use Logic Jump for dynamic paths and a Point System for custom recommendations. Create a personality test and questionnaire with custom result pages in minutes. 5 publish type: Inline Quiz, Popup Quiz, Quiz on Button Click, Separate Page etc

4.9(Reviews)

Show Related Products on any product , visitors always search for different colors and similar style Relatify helps merchants display related and featured products throughout their online store. The app can recommend products based on shared collections, product types, tags, or vendors, helping shoppers discover similar items while browsing. Merchants can also create New Arrivals, Trending Products, and Featured Products sliders or grids, place them on product, collection, home, blog, and cart pages, and customize titles, colors, fonts, and products per row. Relatify helps merchants display related and featured products throughout their online store. The app can recommend products based on shared collections, product types, tags, or vendors, helping shoppers discover similar items while browsing. Merchants can also create New Arrivals, Trending Products, and Featured Products sliders or grids, place them on product, collection, home, blog, and cart pages, and customize titles, colors, fonts, and products per row. more Related Products app can show Products from same collections , type , tags . The app checks the tags of current product and fetches the Products by tags New Features : Added new arrivals , trending products , hot products feature

4.9(Reviews)

Create a 1-Click COD order form with Upsells, Downsells & Offers to increase conversion rate and AOV With Releasit, customers can order instantly using a 1-Click COD form as a popup or advanced Cash on Delivery without Shopify Checkout. Build customizable COD forms with Upsells, Downsells, and Quantity Offers to increase AOV. Reduce fake orders with OTP phone verification (SMS/WhatsApp). Track events with Facebook, TikTok, Google, Pinterest & Snapchat. Sync orders to Google Sheets. Run A/B Tests on 1-Click Upsells to compare variants and performance. Multi-currency support via Shopify Markets. With Releasit, customers can order instantly using a 1-Click COD form as a popup or advanced Cash on Delivery without Shopify Checkout. Build customizable COD forms with Upsells, Downsells, and Quantity Offers to increase AOV. Reduce fake orders with OTP phone verification (SMS/WhatsApp). Track events with Facebook, TikTok, Google, Pinterest & Snapchat. Sync orders to Google Sheets. Run A/B Tests on 1-Click Upsells to compare variants and performance. Multi-currency support via Shopify Markets. more Fully customizable COD order form & layout (Popup/Embedded) with multi-currency Upsells (Pre/Post Purchase, One-Tick), Downsells, Quantity Offers & A/B Testing Track events automatically with Facebook, TikTok, Google, Pinterest, Snapchat Use Google Sheets, Google Autocomplete, discounts & abandoned checkouts recovery Phone verify with OTP, limit postal codes, block IPs & confirm via SMS/WhatsApp

4.9(Reviews)

Custom-fit your sales with dynamic, easy-to-edit and personalized size charts. Retailed Size Chart & Guide is your key to reducing returns and boosting conversions. Designed for Shopify merchants, our app empowers you to create tailored size charts with no coding required. Whether you're selling sneakers, apparel, accessories, or bespoke items, our solution simplifies size guidance, ensuring your customers find their perfect fit. Reduce sizing confusion and enhance shopping experience — all with a few clicks. Retailed Size Chart & Guide is your key to reducing returns and boosting conversions. Designed for Shopify merchants, our app empowers you to create tailored size charts with no coding required. Whether you're selling sneakers, apparel, accessories, or bespoke items, our solution simplifies size guidance, ensuring your customers find their perfect fit. Reduce sizing confusion and enhance shopping experience — all with a few clicks. more Data stored in your shop: Using metaobjects and metafields as dynamic sources Drag & drop customization: Easily adjust your size charts without coding. Full theme editor compatibility: Seamlessly edit within Shopify's theme editor. Rich content support: Incorporate tables, images, videos, and tabs. Size chart | Size converter | Size guide | Size | Help size | Size tab | Sizer

5.0(Reviews)

Product quiz builder for global brands. Turn shoppers into sales with product recommendation quizzes Build high-converting product recommendation quizzes - no coding needed. RevenueHunt helps you guide shoppers to their best matching product, collect actionable data, and drive measurable results across your store and marketing channels. Create a product quiz with our AI-powered builder, gain customer insights, sync with your mailing list or CRM to create high-ROI marketing campaigns. Easily migrate from TypeForm, Octane AI, JotForm, Quizify, Quiz Kit, Jebbit, OutGrow, Quizell, or Lantern. Build high-converting product recommendation quizzes - no coding needed. RevenueHunt helps you guide shoppers to their best matching product, collect actionable data, and drive measurable results across your store and marketing channels. Create a product quiz with our AI-powered builder, gain customer insights, sync with your mailing list or CRM to create high-ROI marketing campaigns. Easily migrate from TypeForm, Octane AI, JotForm, Quizify, Quiz Kit, Jebbit, OutGrow, Quizell, or Lantern. more Boost sales - Guide customers to the right product with a quiz that converts. Collect actionable data - Segment and tag your shoppers based on quiz responses. Send captured leads to your mailing list or CRM to run personalized campaigns. Match your brand – Customize images, fonts, layout, and CSS to fit your style. Global Markets - Supports multi-store, multi-currency, multi-language workflows.

4.9(Reviews)

Recently Viewed Products lets customers remember items they want to buy, and thus increase sales. The recently viewed products image slider will automatically display images of items that customers have previously looked at. In addition to adjusting the border, style, and color, you can also choose whether or not to autoplay and loop the pictures in your slider. Simply install the app in your Shopify store dashboard page, configure your settings (including how many products show up), and then paste a shortcode into any Theme pages you want active. The recently viewed products image slider will automatically display images of items that customers have previously looked at. In addition to adjusting the border, style, and color, you can also choose whether or not to autoplay and loop the pictures in your slider. Simply install the app in your Shopify store dashboard page, configure your settings (including how many products show up), and then paste a shortcode into any Theme pages you want active. more The image slider makes it easy for customers to find recently viewed products. It will help customers to find his/her recently viewed products. Change the number of products to display in the image slider. Choose whether to show the slider on other page / popup for product description. You can choose whether to have the image slider autoplay or loop continuously.

0.0(Reviews)

Self-service order editing app trusted by world-class brands. More sales, higher AOV, fewer tickets. Revize delivers enterprise grade order editing trusted by world‑class brands. Shoppers edit orders before shipping: edit address, change quantity & variants, swap/ add products, apply discounts, generate tax invoices, or cancel orders. Auto-refunds as store credits keep revenue. AI upsells on order status page/ thank you page, email upsells & auto cancel orders. 100+ integrations: Klaviyo, Recharge & Shopify Flow. Revize analytics in Sidekick. 20+ languages. Enterprise order editor for Shopify. Revize delivers enterprise grade order editing trusted by world‑class brands. Shoppers edit orders before shipping: edit address, change quantity & variants, swap/ add products, apply discounts, generate tax invoices, or cancel orders. Auto-refunds as store credits keep revenue. AI upsells on order status page/ thank you page, email upsells & auto cancel orders. 100+ integrations: Klaviyo, Recharge & Shopify Flow. Revize analytics in Sidekick. 20+ languages. Enterprise order editor for Shopify. more Edit shipping address, change variants & quantity, swap/ add products, discounts Cancel orders w/ instant refunds or auto-refunds as store credits AI post-purchase upsells on order status page & thank you page + Email upsells Subscription editing, B2B orders, tax invoices, smart edit windows & tag rules 100+ integrations, 20+ languages, third-party checkout & Built for Shopify

5.0(Reviews)

Boost your Average Order Value with Upsells, Upgrades & Discounts. Sell more, and better! Don’t miss the opportunity to sell more items on every order with upsell and cross-sell offers. Set up manual or AI offers which contain upsell and/or upgrade products, you can also add automatic and combinable discounts, which increases the conversion rates. Revy Unlimited UpSell goal is to increase your average order revenue without bothering your customers, providing a light experience but that can bring great results. UpSell and Cross-sell now! Don’t miss the opportunity to sell more items on every order with upsell and cross-sell offers. Set up manual or AI offers which contain upsell and/or upgrade products, you can also add automatic and combinable discounts, which increases the conversion rates. Revy Unlimited UpSell goal is to increase your average order revenue without bothering your customers, providing a light experience but that can bring great results. UpSell and Cross-sell now! more Call-to-Action Trigger - Upsell or Cross-Sell at the add-to-cart action AI AutoPilot — AI-driven recommendations for highly relevant offers Mobile-first Design - Optimized for a smooth mobile & desktop experience Auto Discounts - Leverages the latest discount tech for a native-like experience Automatic & Clean Install - No theme disruption, ZERO coding needed

4.7(Reviews)

Set multiple variant images, display only correct images. Show color swatches with image variants Better conversion & lower returns by showing only selected variant images when variant picker options are selected. It is for shops with product variants & multiple variant images such as color variant images. Assign multiple images per varient. Show only selected variant pictures and variant swatches. Preserve your theme’s variant image gallery. Variant image swatches and variant color swatches are also available with custom image variant selector. Alternative to variant image automator Better conversion & lower returns by showing only selected variant images when variant picker options are selected. It is for shops with product variants & multiple variant images such as color variant images. Assign multiple images per varient. Show only selected variant pictures and variant swatches. Preserve your theme’s variant image gallery. Variant image swatches and variant color swatches are also available with custom image variant selector. Alternative to variant image automator more Assign multiple photos per variant. Auto assign variant images with AI or MCP Show multiple varient images for clean variant image gallery & product swatches Show variant picker with variant image swatches, color swatches, image variants Works seamless with all themes & page builder apps with no impact on page speed Clear product image swatch, variant photos help reduce return rates effectively.

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.