# 3 in 1 APP - Product Options Field, Testimonial Form, and Pop-Up Builder It is a must have app for any Shopify store owner who wants an easy-to-use, effective, and inexpensive tool to add this important feature. Product Option Field Features. It is a must have app for any Shopify store owner who wants an easy-to-use, effective, and inexpensive tool to add this important feature. Product Option Field Features. more Create an unlimited number of additional Product fields. Customers can fill in the fields on the Product detail page. Display the fields on the front end and receive the order.
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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View Best Custom HTML AppsShop the Look is the great feature for fashion stores looking to increase sales Boost your sales by grouping complementary products together and making it easier for customers to discover everything they need in one place. Choose between Popup or Inline display modes and showcase featured looks in a stylish list or grid view. Customize headings, colors, fonts, and button design to match your brand. In the Popup layout, the popup appears when shoppers click the Shop the Look button, creating an engaging shopping experience. Boost your sales by grouping complementary products together and making it easier for customers to discover everything they need in one place. Choose between Popup or Inline display modes and showcase featured looks in a stylish list or grid view. Customize headings, colors, fonts, and button design to match your brand. In the Popup layout, the popup appears when shoppers click the Shop the Look button, creating an engaging shopping experience. more Let customers shop the full look from one page, increasing cart size naturally Shoppers can add multiple products at once, reducing friction at the point of pu Shop the Look app helps you to boosts overall sales with product recommendations Customize colors, fonts, headings, and button styles to match your store's theme Choose the display format that fits your store layout and customer journey
Add unlimited product options for customizable products with dynamic pricing Enhance your shoppers' experience by offering product customization like never before. Our user-friendly solution lets you effortlessly create custom product options with a range of field types. Whether it's personalized engravings, upsells, or custom product variations and product variants. App provides following input types Checkbox, Radio, Color swatches, File Upload, Dropdown list, Color Picker, Location Selector, Date & Time, Number, Email, Image Swatch, PopUp Modal and so on. Enhance your shoppers' experience by offering product customization like never before. Our user-friendly solution lets you effortlessly create custom product options with a range of field types. Whether it's personalized engravings, upsells, or custom product variations and product variants. App provides following input types Checkbox, Radio, Color swatches, File Upload, Dropdown list, Color Picker, Location Selector, Date & Time, Number, Email, Image Swatch, PopUp Modal and so on. more 20+ fields with advanced configurations and validations Enhance user-friendliness with Drag & Drop form builder & grid/column alignment. Set additional price with fixed or % value, also with custom math formulas Easily apply conditional logic to display/hide fields & sections as needed. Allow repeating fields based on quantity or customer actions to add flexibility.
100+ popup templates to grow store revenue with email capture and upsell. Why choose ActionPop? Most popup apps stop at email capture. ActionPop turns popups into a revenue tool. Welcome new visitors with first-purchase discounts, recommend complementary products after add-to-cart, show cross-sell offers before checkout, and recover abandoning shoppers with exit-intent popups. Target campaigns by products, cart contents, customer properties, and more. Remove "Powered by OnVoard" branding for free when you subscribe to OnVoard's Email Marketing app. Why choose ActionPop? Most popup apps stop at email capture. ActionPop turns popups into a revenue tool. Welcome new visitors with first-purchase discounts, recommend complementary products after add-to-cart, show cross-sell offers before checkout, and recover abandoning shoppers with exit-intent popups. Target campaigns by products, cart contents, customer properties, and more. Remove "Powered by OnVoard" branding for free when you subscribe to OnVoard's Email Marketing app. more 100+ popup templates. Powerful editor to fully customize pop-ups. Upsell Trigger: Add Cart, Initiate Checkout, Exit Intent etc. Spin Wheel, Scratch Card, Pick a Gift, Capture Email, Exit Popup, Discount Pop Filter by contact properties. For example, display discount codes for VIPs. Filter by Shopify store properties. For example, popup if cart amount < $100.
Upsell with AI Offers, bundle discounts, cross-sells, quantity breaks, volume discounts Boost your AOV and Sales by offering bundle discounts, cross-sells, quantity breaks, volume discounts, and AI bundles. Our product bundles encourage purchases, volume discounts offer greater discounts for different quantities, and AI offers give reasonable recommendations based on the product purchase history. With our intuitive user interface, live preview of your offers before publishing, you will have a strong tool to optimize your discount strategies and increase your average order value. Boost your AOV and Sales by offering bundle discounts, cross-sells, quantity breaks, volume discounts, and AI bundles. Our product bundles encourage purchases, volume discounts offer greater discounts for different quantities, and AI offers give reasonable recommendations based on the product purchase history. With our intuitive user interface, live preview of your offers before publishing, you will have a strong tool to optimize your discount strategies and increase your average order value. more Frequently Bought Together or a beautiful upsell slider with variety of layouts. Volume discounts, can be targeted to specific variants only to get rid of stock. Product addons, mix & match offers, with complicated discount functionality. Translatable, supports all currencies, full design mods to match brand identity. Accurate analytics, showing you the best performing offers and general overview.
If they see it, they buy it. Add-ons on product pages and at checkout (Plus). Free plan. A controlled product recommendation tool to increase your AOV by pairing the best-fit products together, reducing customers' search efforts for matching products. Works like a mix-and-match-style bundle on the product page. The variant selection on the widget gives flexibility to choose from multiple options/variants. The checkout page Addons widget helps with cross-selling. Check out the widget conversion analytics in the app for any A/B testing you would like to do with matching products. A controlled product recommendation tool to increase your AOV by pairing the best-fit products together, reducing customers' search efforts for matching products. Works like a mix-and-match-style bundle on the product page. The variant selection on the widget gives flexibility to choose from multiple options/variants. The checkout page Addons widget helps with cross-selling. Check out the widget conversion analytics in the app for any A/B testing you would like to do with matching products. more Multi variant selection addons with add to cart in one click Works on Product page & Checkout page In App Widget Conversion analytics for A/B Testing of matching products Controlled add-ons that makes relevance more human touched Build you pack styled selectable addons
Pre-orders and Buy Now, Ship Later with held orders and combined shipping. Addora offers stores three paths: Pre-orders, Ship Later, or both in one app. Addora is the only app where customers can choose Ship Later at checkout and pick exactly when their combined orders ship - a planned option, not a post-purchase fix. Split mixed carts so in-stock items ship now while pre-orders wait, or opt to hold the whole order until everything's ready - your choice. One dashboard for dates, held orders, and exceptions. Addora offers stores three paths: Pre-orders, Ship Later, or both in one app. Addora is the only app where customers can choose Ship Later at checkout and pick exactly when their combined orders ship - a planned option, not a post-purchase fix. Split mixed carts so in-stock items ship now while pre-orders wait, or opt to hold the whole order until everything's ready - your choice. One dashboard for dates, held orders, and exceptions. more Reduce checkout friction and cart abandonment caused by shipping fees. Build a Box for collectors: vinyl, comics, TCG, k-pop merch, etc. Conditions for discounts, free shipping, international shipping, base fees. Split mixed carts: ship in-stock items now, auto-release the rest later. Automatic emails remind shoppers and alert them when items are ready.
Create a unique lookbook and sell more to your customers using dedicated "shop the look" section Advanced Shop the look app is designed for people who want to showcase multiple products through a single section and add additional value to their customers. You can make a full or half-width section and place hotspots connected to your products. The design part can be customized in the app. Provide additional upsell products to customers who want to purchase the look of your choice. Advanced Shop the look app is designed for people who want to showcase multiple products through a single section and add additional value to their customers. You can make a full or half-width section and place hotspots connected to your products. The design part can be customized in the app. Provide additional upsell products to customers who want to purchase the look of your choice. more Build multiple lookbooks and customize their appearance Create different hotspots on the images Select layout options that match your brand and design 24/7 chat/email/phone support
Let customers edit orders & addresses after checkout. Cut support tickets and cancellations. Self-serve order editing app for Shopify stores. Customers can edit orders after checkout, edit addresses, swap products, change variants, apply discounts, and cancel orders with smart retention rules. Draft orders for B2B, branded tax invoices, and store credit refunds. Plus returns, exchanges, and support tickets. Address edits auto-recalculate shipping, discounts, and tax. Reduce support tickets, RTO and raise AOV with post-purchase upsell, Shopify Flow automation, and 3PL integration. Self-serve order editing app for Shopify stores. Customers can edit orders after checkout, edit addresses, swap products, change variants, apply discounts, and cancel orders with smart retention rules. Draft orders for B2B, branded tax invoices, and store credit refunds. Plus returns, exchanges, and support tickets. Address edits auto-recalculate shipping, discounts, and tax. Reduce support tickets, RTO and raise AOV with post-purchase upsell, Shopify Flow automation, and 3PL integration. more Edit order: Edit address, items, variants, quantity, shipping, swap/add products Google address validation, auto tax, shipping & discount recalculation on edits Cancel, return or exchange: retention, restocking fees, store credit & refunds Post-purchase upsell & cross-sell on order status page, thank-you page & emails Editing windows, Shopify Flow, 3PL/ERP/OMS integration, support tickets & alerts
Enhance products with Product Variant Options, Textbox, Image Swatch, File Upload and more Options Upgrade your store with our versatile Product Option Variants App! Provide text fields, image swatch, file upload, date pickers, radio options to customize product choices. Capture detailed customer preferences, streamline selection processes, and improve user experience with ease. This app integrates seamlessly, allowing you to manage product options and provide a richer shopping experience. Perfect for adding custom details and offering diverse product variations. Upgrade your store with our versatile Product Option Variants App! Provide text fields, image swatch, file upload, date pickers, radio options to customize product choices. Capture detailed customer preferences, streamline selection processes, and improve user experience with ease. This app integrates seamlessly, allowing you to manage product options and provide a richer shopping experience. Perfect for adding custom details and offering diverse product variations. more Text Input, Text Area, Color Swatch, Image Swatch, Dropdown, Checkbox File Upload, Date Picker, Radio Button, Dimension, HTML, Heading Show or Hide with Conditional Logic based on selections 24/7 User Friendly Support to Configure your store Products
Boost AOV with 1-click post-purchase upsells, an AI cart, checkout upsells, thank you offers & more Aftersell helps you earn more from every order, without spending more on ads. Drive revenue with 1-click post-purchase upsells & use Smart Funnel AI to show shoppers the perfect offer. Grow AOV with an AI-powered cart featuring 18+ blocks, rewards & A/B testing. Customize your Thank You page with cross-sells, or add checkout widgets like upsells or testimonials (Shopify Plus). Then, unlock passive profit with Rokt Thanks: earn up to $0.80 per order with premium offers on your confirmation page. Aftersell helps you earn more from every order, without spending more on ads. Drive revenue with 1-click post-purchase upsells & use Smart Funnel AI to show shoppers the perfect offer. Grow AOV with an AI-powered cart featuring 18+ blocks, rewards & A/B testing. Customize your Thank You page with cross-sells, or add checkout widgets like upsells or testimonials (Shopify Plus). Then, unlock passive profit with Rokt Thanks: earn up to $0.80 per order with premium offers on your confirmation page. more Boost AOV with one-click post purchase upsells and smart downsell funnels. Build an AI-powered cart with 18+ AOV-driving blocks, A/B testing, and rewards. Earn up to $0.80 per order with Rokt Thanks offers from Disney+, Nike and more. Add upsells, upgrades and reviews directly at checkout (Shopify Plus only) Build a thank you page that sells with upsells, cross-sells and reviews.
Agree Terms is a simple checkbox makes your customers aware of your company policies before purchase Need extra confirmation or bring customers attention to your policy before they make a purchase? Our Agree To Terms app is exactly what you need. Whether it be for Terms & Conditions, Age Verification or All Sales Final Confirmation, this app will ensure that your customer accepts the terms of your choice in order to proceed to checkout. Customize your Agree Terms and Conditions to suit your store needs. Add a redirect link or text as per your requirements. Need extra confirmation or bring customers attention to your policy before they make a purchase? Our Agree To Terms app is exactly what you need. Whether it be for Terms & Conditions, Age Verification or All Sales Final Confirmation, this app will ensure that your customer accepts the terms of your choice in order to proceed to checkout. Customize your Agree Terms and Conditions to suit your store needs. Add a redirect link or text as per your requirements. more Checkbox on cart page to address your Terms and Conditions ( T&C ) We have one click install for your cart page. Works with Buy now button. It works with Google pay, Paypal on checkout page
Improve your conversions, AOV, and customer retention using AI-driven product recommendations Aqurate Personalize helps eCommerce shops increase conversion rate, average order value, and customer rebuy rate by offering visitors a personalized online shopping experience. Using AI-driven technology, Aqurate delivers highly targeted product recommendations, based on visitor interactions with the shop. Frequently bought together, upsell, similar, and smart discount bundles can be displayed on the website (product detail page, cart) or sent by email. Aqurate Personalize helps eCommerce shops increase conversion rate, average order value, and customer rebuy rate by offering visitors a personalized online shopping experience. Using AI-driven technology, Aqurate delivers highly targeted product recommendations, based on visitor interactions with the shop. Frequently bought together, upsell, similar, and smart discount bundles can be displayed on the website (product detail page, cart) or sent by email. more Automatically personalize the user journey based on preferences and behaviour Increase your Conversion Rate and AOV and decrease Customer Acquisition Cost Upsell, cross-sell, alternative items widgets, and smart bundles with discounts Fully automated recommendations that take into account stock and new products Advanced merchandising rules to promote specific products or collections
Boost sales with bundles and AI product recommendations at product, cart, checkout & thank you page. Increase your store’s revenue with powerful upsell tools. Create product bundles and show AI-driven recommendations on the product page, cart, checkout, and thank you page. Personalize the shopping experience, boost average order value, and convert more customers at every stage of the buyer journey. Easy to set up, fully customizable, and designed to fit seamlessly into your store’s theme. Increase your store’s revenue with powerful upsell tools. Create product bundles and show AI-driven recommendations on the product page, cart, checkout, and thank you page. Personalize the shopping experience, boost average order value, and convert more customers at every stage of the buyer journey. Easy to set up, fully customizable, and designed to fit seamlessly into your store’s theme. more Tracking performance with insights - Clicks, Add to cart, Purchase, Conversions AI-powered product suggestions to boost sales and profits faster Easily match your store's design - full layout and style customization
Boost your revenue with AI-powered search - increased conversions and maximized average order value. Algolia AI Search understands shopper intent exceptionally well, providing relevant results even for complex keywords! This improves your site performance, significantly minimizes “no results”, and provides a seamless search experience for your shoppers. Save hours without having to create synonyms or manually assign categories. Impress shoppers with speed and relevance on any device. Algolia scales to handle large amounts of queries per month and is supported by data centers around the world. Algolia AI Search understands shopper intent exceptionally well, providing relevant results even for complex keywords! This improves your site performance, significantly minimizes “no results”, and provides a seamless search experience for your shoppers. Save hours without having to create synonyms or manually assign categories. Impress shoppers with speed and relevance on any device. Algolia scales to handle large amounts of queries per month and is supported by data centers around the world. more Get lightning-fast results that match exactly what the shopper wants Dynamically shape shopper experience by curating and personalizing results Maximize catalog exposure and drive upsell with AI recommendations Easily create and control campaigns with user-friendly merchandising tools Boost store performance by tracking high-revenue search terms
Enterprise-grade product recommendations + merchandising control: PDP, Cart, Checkout, A/B testing Algonomy brings the Product recommendation engine trusted by global retailers like Abercrombie & Fitch and Tiffany & Co. Get high-accuracy, margin-smart, and brand-safe product recommendations with full control over rules, availability, pricing, and assortment. Deliver suggestions that convert, protect margins, prevent shopper frustration, and help move the inventory that matters most. Designed for Shopify merchants who want enterprise-grade intelligence with Shopify-level simplicity. Algonomy brings the Product recommendation engine trusted by global retailers like Abercrombie & Fitch and Tiffany & Co. Get high-accuracy, margin-smart, and brand-safe product recommendations with full control over rules, availability, pricing, and assortment. Deliver suggestions that convert, protect margins, prevent shopper frustration, and help move the inventory that matters most. Designed for Shopify merchants who want enterprise-grade intelligence with Shopify-level simplicity. more Lift contribution margin/order Clear aging inventory with confidence Avoid OOS/size dead ends with availability‑smart ranking Increase attach rate and Average Order Value (AOV) Govern with do‑not‑recommend lists, price bands, and diversity caps
Protect your store with a GDPR cookie consent banner, content protection, and AI cart upsell tools. Amote helps merchants protect and optimize their store with GDPR compliance tools. Start with a GDPR legal cookie banner for cookie consent management, then add a Terms and Conditions checkbox before purchase. Content Protection can disable right click, copying and text selection, while Best Seller Protection hides top-performing product signals from competitors. Auto External Links keeps store navigation cleaner, and optional Cart Drawer or AI Cart Upsells can support a smoother checkout flow. Amote helps merchants protect and optimize their store with GDPR compliance tools. Start with a GDPR legal cookie banner for cookie consent management, then add a Terms and Conditions checkbox before purchase. Content Protection can disable right click, copying and text selection, while Best Seller Protection hides top-performing product signals from competitors. Auto External Links keeps store navigation cleaner, and optional Cart Drawer or AI Cart Upsells can support a smoother checkout flow. more Show GDPR legal cookie banners automatically to collect shopper cookie consent. Add a Terms and Conditions checkbox before customers complete their purchase. Enable content protection to disable right click, copying, and text selection. Hide best seller signals to protect top-performing products from competitors. Use Cart Drawer and AI Cart Upsells to create a faster, higher-value checkout.
Maximise conversions with our always-on, sticky Add to Cart for seamless shopping experiences Enhance your product pages with a sticky "Add to Cart" button that stays visible at the bottom as customers scroll. This ensures easy access, improving the shopping experience and boosting conversions. Fully customize the button's design to match your store's branding. Setup is effortless—just enable the app embed, and it works with any theme. Simplify purchases and drive sales with this seamless feature! Enhance your product pages with a sticky "Add to Cart" button that stays visible at the bottom as customers scroll. This ensures easy access, improving the shopping experience and boosting conversions. Fully customize the button's design to match your store's branding. Setup is effortless—just enable the app embed, and it works with any theme. Simplify purchases and drive sales with this seamless feature! more Keep "Add to Cart" always visible for easy access on the product page. Simple one-click setup, compatible across all themes. Seamless integration on desktop and mobile for an excellent user experience. Personalize the design to match your store's unique style and identity. Custom code compatibility to integrate smoothly with any cart setup.
Post purchase upsell, product page upsells, cart drawer & checkout upsell — one app to boost AOV. AMP Post Purchase Upsell turns every order into a bigger order. Show a one-click post purchase upsell where buying intent is highest .Run cart upsells and a cart drawer that recommend related products, add product page upsells and pop-ups, and on Shopify Plus, add checkout upsells with a free-shipping progress bar. Use one-click add-ons, frequently bought together recommendations & cross-sell offers across the journey. Track incremental revenue and AOV in real time, and A/B test every offer! AMP Post Purchase Upsell turns every order into a bigger order. Show a one-click post purchase upsell where buying intent is highest .Run cart upsells and a cart drawer that recommend related products, add product page upsells and pop-ups, and on Shopify Plus, add checkout upsells with a free-shipping progress bar. Use one-click add-ons, frequently bought together recommendations & cross-sell offers across the journey. Track incremental revenue and AOV in real time, and A/B test every offer! more Create Post Purchase Upsells - recommended by AI or any flow/logic you'd like Upsell everywhere: Product page, Cart, Thank You page Supercharge Checkout page with upsells and more (Shopify Plus Exclusive) Customize Thank You & Order Status page: Upsells, Surveys & more Customizable Slide Cart, seamless branding driving high conversion rates
Prep for Black Friday and boost AOV with slide cart drawer upsells, free gifts & any design request! Trusted for premium-looking & fully on-brand design. We match aesthetics & increase AOV by adding progress bar, cart upsells, free gifts, BOGO (buy x get y), frequently bought together, discounts, & announcements with our slide cart. Works across languages and markets. Our cart drawer can be set up in minutes without any coding and includes a global 24/7 support team for any questions. Make your cart a revenue machine with every section designed for your brand. Works with the Sidekick agent too! Trusted for premium-looking & fully on-brand design. We match aesthetics & increase AOV by adding progress bar, cart upsells, free gifts, BOGO (buy x get y), frequently bought together, discounts, & announcements with our slide cart. Works across languages and markets. Our cart drawer can be set up in minutes without any coding and includes a global 24/7 support team for any questions. Make your cart a revenue machine with every section designed for your brand. Works with the Sidekick agent too! more Agency-Grade Themes: Built-in cart templates focused on various industries Cart Upsell & Cross Sell: Suggest frequently bought together items in your cart Rewards Progress Bar: Motivate customers to spend more by showing spending goals Free Gifts: Offer gifts when customers buy specific products, MOQ or cart value Sticky Cart Drawer: A floating cart that remains fixed, accessible from anywhere
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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.