Let shoppers personalize products with text, swatches and file uploads. Paid add-ons can lift AOV Shopify limits each product to three options. EasyFlow adds as many choices as you need without creating new variants. Offer text boxes, dropdowns, checkboxes, radio buttons, color and image swatches, date pickers and file uploads. Set custom pricing for extras like engraving or gift wrap, shown in each shopper's currency. Conditional logic shows only relevant choices, including by variant. Apply one option set to many products, or build options by chatting with Sidekick, ChatGPT or Claude. Shopify limits each product to three options. EasyFlow adds as many choices as you need without creating new variants. Offer text boxes, dropdowns, checkboxes, radio buttons, color and image swatches, date pickers and file uploads. Set custom pricing for extras like engraving or gift wrap, shown in each shopper's currency. Conditional logic shows only relevant choices, including by variant. Apply one option set to many products, or build options by chatting with Sidekick, ChatGPT or Claude. more Add more product options than Shopify's three-option variant limit allows Collect personalization with text boxes, file uploads and date pickers Charge for extras with price add-ons shown in each shopper's currency Show only relevant choices with conditional logic based on variants Build an option set once and apply it to many products in bulk
Custom HTML Shopify Apps
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Create 1-Click COD order form with upsells, product bundles, OTP verification, and fraud prevention. EasySell adds a fast, mobile-first order form to your store, built specifically for cash-on-delivery. Your customers complete their order in seconds. Boost cart value with quantity offers, bonus gifts, product bundles, and sequential upsell/downsell flows. Cut fake orders with OTP verification via SMS/WhatsApp and smart blocking rules. Multi-currency by default: build your form with drag and drop, translate it into any language, and connect Google Sheets and your tracking pixels. EasySell adds a fast, mobile-first order form to your store, built specifically for cash-on-delivery. Your customers complete their order in seconds. Boost cart value with quantity offers, bonus gifts, product bundles, and sequential upsell/downsell flows. Cut fake orders with OTP verification via SMS/WhatsApp and smart blocking rules. Multi-currency by default: build your form with drag and drop, translate it into any language, and connect Google Sheets and your tracking pixels. more Fast COD order form that boosts conversions on mobile and desktop Higher order value: upsells, downsells, bundles, and quantity offers Fewer fake orders: OTP via SMS/WhatsApp and smart blocking rules Partial COD deposits to reduce non-delivery risk Translatable into any language, multi-currency, and address autocomplete
Showcase your products with multiple variant images, videos, and 3D models to increase conversions. Variant Gallery lets you display multiple variant images, videos, or 3D models for each product variant, decluttering your product page, helping merchants find what they need, and increasing conversions. Each variant image helps customers better understand product options at a glance. Variant Gallery installs seamlessly without altering your theme and works out of the box—no coding or complex setup needed. Managing variant images and other media is simple and can be done in just a few clicks. Variant Gallery lets you display multiple variant images, videos, or 3D models for each product variant, decluttering your product page, helping merchants find what they need, and increasing conversions. Each variant image helps customers better understand product options at a glance. Variant Gallery installs seamlessly without altering your theme and works out of the box—no coding or complex setup needed. Managing variant images and other media is simple and can be done in just a few clicks. more Display multiple variant images, videos, or 3D models for each product option Organize variant images and other media by options like color, size, or material Manage variant images and other media easily with an intuitive setup Works with popular themes, and we can tailor it for your custom theme
Easy and smart page builder: build any stunning, sales-ready pages - now supercharged with AI EComposer Landing Page builder lets you design any Shopify page fast with a flexible drag-and-drop editor, smart AI tools, and a huge library of stunning templates for any niche. From Landing, Homepage, Collection page, Product, Blog page, Cart page, Footer, Coming Soon Page, 404 page & any theme section. No code, no limits, no slowing down your site. Replace costly apps with built-in extensions that boost sales. Get the freedom to build the store you imagined - with 24/7 support by your side. EComposer Landing Page builder lets you design any Shopify page fast with a flexible drag-and-drop editor, smart AI tools, and a huge library of stunning templates for any niche. From Landing, Homepage, Collection page, Product, Blog page, Cart page, Footer, Coming Soon Page, 404 page & any theme section. No code, no limits, no slowing down your site. Replace costly apps with built-in extensions that boost sales. Get the freedom to build the store you imagined - with 24/7 support by your side. more Build any page & section: landing to home page, collection page, product, etc. AI Page Builder: layout builder, AI search optimize, image & content generator 400+ high-converting templates & countless sections for any niche 30+ CRO add-ons: Cross-sell, upsell, popup, back in stock, compare, wishlist etc Advanced: A/B Test, Page Analytics, Global Blocks, Multi-market, Lazy load, etc.
Boost AOV & Conversions with Upsells, Cross-Sells, Free Gifts, Reward Bars & Custom Branding Support Customize your cart drawer with Ego advanced tool. Increase Average Order Value (AOV) with upsell funnels, progress bars, cart upsells, free gifts, BOGO (Buy X get Y) offers, frequently bought together, smart discount and urgency timers. Add a sticky cart button to improve conversions and reduce cart abandonment. Ego turns your cart into a revenue-generating engine with simple, code-free customization. Review your setup and see how the cart works before publishing with Test Mode. Customize your cart drawer with Ego advanced tool. Increase Average Order Value (AOV) with upsell funnels, progress bars, cart upsells, free gifts, BOGO (Buy X get Y) offers, frequently bought together, smart discount and urgency timers. Add a sticky cart button to improve conversions and reduce cart abandonment. Ego turns your cart into a revenue-generating engine with simple, code-free customization. Review your setup and see how the cart works before publishing with Test Mode. more Upsells & Cross-sell: Boost AOV with Frequently Bought Together offers Free Gifts: Encourage higher spending with Free Gifts based on cart variants. Rewards Bar: Encourage customers to buy more to get free shipping and rewards. Drive Urgency: Boost conversion w/ countdown timer, product reviews. Abandoned Cart: Recover sales by tracking & understanding why customers leave.
Slide Cart Drawer: Boost AOV with cart upsells, cross-sells, free shipping bar, rewards & free gifts EliteCart turns your slide cart drawer into a revenue engine. Run cart upsells, cross-sells & frequently bought together offers with AI recommendations. Boost AOV further with a free shipping bar, progress bar, free gifts, one-click addons & countdown timers. Build trust with announcement bars, badges & payment icons. Create custom AI sections, schedule banners, conditionally show rewards for customer groups. Use our no-code designer with multi-currency, multi-language & Shopify markets support. EliteCart turns your slide cart drawer into a revenue engine. Run cart upsells, cross-sells & frequently bought together offers with AI recommendations. Boost AOV further with a free shipping bar, progress bar, free gifts, one-click addons & countdown timers. Build trust with announcement bars, badges & payment icons. Create custom AI sections, schedule banners, conditionally show rewards for customer groups. Use our no-code designer with multi-currency, multi-language & Shopify markets support. more Slide cart drawer with cart upsells, cross-sells & frequently bought together. Progress bar with rewards like free shipping, free gifts, and discounts. AI-powered upsell engine with product recommendations trained on your store. Countdown timers, announcement bars, payment icons, low inventory display. No-code builder, custom CSS, custom HTML, multi-language, multi-market.
You have amazing products to sell, so why showcase them in a boring, old-fashioned layout? You have amazing products to sell don’t showcase them in a boring, outdated layout. Enorm Product Slider helps you display products from your Shopify collections in a beautiful, responsive carousel. Highlight best sellers, new arrivals, sale items, featured products, and more. Customize slider speed, arrows, colors, button text, and layout without coding. Customize slider speed, arrows, colors, button text, and layout without coding. Customers can browse more products quickly and add to cart. You have amazing products to sell don’t showcase them in a boring, outdated layout. Enorm Product Slider helps you display products from your Shopify collections in a beautiful, responsive carousel. Highlight best sellers, new arrivals, sale items, featured products, and more. Customize slider speed, arrows, colors, button text, and layout without coding. Customize slider speed, arrows, colors, button text, and layout without coding. Customers can browse more products quickly and add to cart. more Showcase best sellers, new arrivals, featured products, sale products, and more Install the slider easily using 1 click install. No coding needed at all. Add products to cart directly from the slider Customize slider speed, arrows, buttons, colors, and text Fully responsive and works on desktop, tablet, and mobile
Slide cart drawer with upsells, reward bar & free shipping goal. Sticky add to cart bar included Essential Cart Drawer adds customizable slide cart drawer to your store. Cart drawer with in-cart upsells, cross-sells, subscription, reward bar with free shipping goals, countdown timer, discount codes, order notes, payment icons, custom html. Set spend tiers to unlock free shipping, free gifts, automatic discounts as customers add more to cart. Also includes a sticky add to cart bar with announcement bar & timer. Full cart customisation with multi-language, multi-currency and market support. Essential Cart Drawer adds customizable slide cart drawer to your store. Cart drawer with in-cart upsells, cross-sells, subscription, reward bar with free shipping goals, countdown timer, discount codes, order notes, payment icons, custom html. Set spend tiers to unlock free shipping, free gifts, automatic discounts as customers add more to cart. Also includes a sticky add to cart bar with announcement bar & timer. Full cart customisation with multi-language, multi-currency and market support. more Slide cart drawer with reward bar, free shipping goals & spend tiers In-cart upsells and cross-sells with Shopify AI or hand-picked products Countdown timer and announcement bar to create urgency in the cart Sticky add to cart bar with product image, variant picker & quantity Full cart customisation with discount codes, order notes & translations
Add urgency with a live cart countdown timer to boost conversions and reduce cart abandonment fast. Create urgency where it matters most - in the cart. Boost your sales and reduce cart abandonment with a live cart countdown timer that creates urgency and FOMO. ET Countdown Cart Timer adds a reserve message and ticking timer to your cart page or drawer, encouraging faster checkout. Customise the styles and expiry action to match your brand. Easy to install, mobile-friendly, and ideal for flash sales, Black Friday (BFCM), limited-time offers, pre-orders, and abandoned cart recovery campaigns. Create urgency where it matters most - in the cart. Boost your sales and reduce cart abandonment with a live cart countdown timer that creates urgency and FOMO. ET Countdown Cart Timer adds a reserve message and ticking timer to your cart page or drawer, encouraging faster checkout. Customise the styles and expiry action to match your brand. Easy to install, mobile-friendly, and ideal for flash sales, Black Friday (BFCM), limited-time offers, pre-orders, and abandoned cart recovery campaigns. more Supports all types of carts (cart pages, side carts can cart popoups) Set different messages for single or multi-item carts. Configure action after timer expires (extend timer/ clear cart/ go to homepage) Add urgency with reservation clock timer and reduce cart abandonment Works on all themes, mobile-friendly, no coding needed
Through upselling on the cart page and cart drawer, Cart Upsell Elite contributes to higher income You can set up an amazing cart experience with Ecom Trend Cart Upsell Elite by creating fully effective and configurable upsell options. You may encourage clients to make larger purchases and save more money by utilizing our app. With our customizable options, you can create designs that complement the style and feel of your website. Cart Upsell Elite allows you to add upselling features to both the cart page and drawer. With Ecom Trend Cart Upsell Elite, you can raise conversions and AOV. You can set up an amazing cart experience with Ecom Trend Cart Upsell Elite by creating fully effective and configurable upsell options. You may encourage clients to make larger purchases and save more money by utilizing our app. With our customizable options, you can create designs that complement the style and feel of your website. Cart Upsell Elite allows you to add upselling features to both the cart page and drawer. With Ecom Trend Cart Upsell Elite, you can raise conversions and AOV. more Add upselling blocks to both the cart page and drawer Boosts AOV Highly Customizable Simple setup Unlimited upsell rules
Accurate and personalized size and fit recommendations for online fashion stores EyeFitU enhances online fashion stores with AI-driven size recommendations, improving customer confidence and reducing returns. Our SizeEngine™ platform includes SizeFinder™ for precise sizing and SizeVisualizer™ for an intuitive fit visualization, ensuring a seamless shopping experience. Trusted by major brands, we help fashion retailers optimize conversions and boost sales. EyeFitU enhances online fashion stores with AI-driven size recommendations, improving customer confidence and reducing returns. Our SizeEngine™ platform includes SizeFinder™ for precise sizing and SizeVisualizer™ for an intuitive fit visualization, ensuring a seamless shopping experience. Trusted by major brands, we help fashion retailers optimize conversions and boost sales. more SizeFinder - recommendation engine that provides accurate size recommendation SizeVisualizer - visualization engine assisting shoppers with identifying a fit User Generated Data & Machine Learning for accurate size and fit recommendations Customers need only capture their fit preference once to receive results for all Simple body measurement size tables on a product pages as an option
Quick Buy Button- Customers buy products directly from the homepage, collection page & products list Quick Buy Button enhances the customer experience and reduces abandoned carts by making checkout as quick as possible. Quickly buy products from home or collection pages or products list and navigate the customer directly to the checkout page. The eye-catching quick buy button draws user attention to impulse purchases. Quick buy button lets customers can add products to their cart from home or jump straight to checkout. Improve conversion rate with a quick purchase button option. Buy Now Button! Quick Buy Button enhances the customer experience and reduces abandoned carts by making checkout as quick as possible. Quickly buy products from home or collection pages or products list and navigate the customer directly to the checkout page. The eye-catching quick buy button draws user attention to impulse purchases. Quick buy button lets customers can add products to their cart from home or jump straight to checkout. Improve conversion rate with a quick purchase button option. Buy Now Button! more Let customers buy products directly from the homepage and collection pages Let Customers add to cart products from the homepage or collection page Quick Buy button triggers impulse purchase and reduces abandoned cart Quick Add to Cart Icon button and text button to buy from the collection page Buy Now Button on the home page or collection page and skip to checkout directly
Floating add to cart button to reduce cart abandonment, lightweight and mobile responsive design What are the features? Floating cart to reduce cart abandonment, lightweight and mobile responsive design, improve user experience and increase conversion by showing always visible Sticky Add to Cart to your customers on the Product page!How does it work? Install the app with one click, the app works with every theme and requires no coding or changes. You can choose the style of a sticky bar and floating cart to start with. You can also modify colors, styles, and texts according to you What are the features? Floating cart to reduce cart abandonment, lightweight and mobile responsive design, improve user experience and increase conversion by showing always visible Sticky Add to Cart to your customers on the Product page!How does it work? Install the app with one click, the app works with every theme and requires no coding or changes. You can choose the style of a sticky bar and floating cart to start with. You can also modify colors, styles, and texts according to you more The app will improve your sales. You will get more sales with sticky cart Customize colors, backgrounds, text, position & more to match your site Easy to install, just one click to make it works
Customize product with product personalizer & variants options to boost unique shopping experiences. EZ Product Options helps merchants customize product and create unlimited product options, variants with ease. From text boxes, image dropdowns, and swatches to file uploads and conditional logic, you can build a smooth customization experience for your customers. The app is mobile-friendly, integrates easily with your store design, and saves time by reducing the need for duplicate variants. Merchants can offer personalized products, improve customer experience, and boost sales effortlessly. EZ Product Options helps merchants customize product and create unlimited product options, variants with ease. From text boxes, image dropdowns, and swatches to file uploads and conditional logic, you can build a smooth customization experience for your customers. The app is mobile-friendly, integrates easily with your store design, and saves time by reducing the need for duplicate variants. Merchants can offer personalized products, improve customer experience, and boost sales effortlessly. more Add text fields, dropdowns, checkboxes, color swatches, file uploads, and more. AI suggests optimal product options automatically based on product details No coding needed, works instantly on any theme, desktop & mobile ready.
Maximize Your Store Sales & ROI with AI Agents, Search, Merchandising, and Personalization. We're passionate about delivering a cutting-edge eCommerce experience for our clients. That's why we've developed a revolutionary platform that integrates shopper behavior, store signals, and agentic AI to help you optimize your merchandising, navigation, search filters & AI shopping agents. Fast Simon powers shopping optimization through NO-CODE front end, API, JS SDK, REACT Components and Hydrogen. Let us help you take your eCommerce business to the next level. We're passionate about delivering a cutting-edge eCommerce experience for our clients. That's why we've developed a revolutionary platform that integrates shopper behavior, store signals, and agentic AI to help you optimize your merchandising, navigation, search filters & AI shopping agents. Fast Simon powers shopping optimization through NO-CODE front end, API, JS SDK, REACT Components and Hydrogen. Let us help you take your eCommerce business to the next level. more Search & Discovery directs shoppers with peak speed and accuracy based on intent Merchandising engages and inspires shoppers while optimizing inventory & sales Personalized Search & Filters that boost customers' conversions Interact with shoppers using AI shopping agents on your store's own data. Search Audiences lets you target and personalize the entire customer journey
Boost AOV with product bundles, upsell, bundle builder, free gift, BOGO, FBT, and volume discounts Create product bundles that increase AOV with bundle and upsell offers, product add-ons, cross-sell recommendations, and AI-powered Frequently Bought Together. Build mix & match bundles, fixed bundles, BOGO, Buy X Get Y, free gift with purchase, and build-your-own bundles with Bundle Builder. Show upsell offers on product pages to help customers add complementary products before checkout. Use volume discounts and quantity breaks as upsell offers in one bundle app for higher-value bundle orders. Create product bundles that increase AOV with bundle and upsell offers, product add-ons, cross-sell recommendations, and AI-powered Frequently Bought Together. Build mix & match bundles, fixed bundles, BOGO, Buy X Get Y, free gift with purchase, and build-your-own bundles with Bundle Builder. Show upsell offers on product pages to help customers add complementary products before checkout. Use volume discounts and quantity breaks as upsell offers in one bundle app for higher-value bundle orders. more Create free gift with purchase, BOGO, Buy X Get Y, upsell, and bundle offers Build mix & match bundles, fixed bundles, and custom kits with Bundle Builder Boost AOV with FBT, product add-ons, cross-sell & upsell recommendations Use volume discounts and quantity breaks as upsell offers for larger orders Create bundle offers for product pages & Shopify POS with POS-ready options
Link products as variants. Group products as Combined Listings with custom image/color swatches Create combined listings and link products as variants without merging records - keep each product's URL, title, images & feed data. Group products with AI and in bulk with title, tag, SKU or metafield. Per-variant URLs optimize SEO with no impact on page load. Color, image, two-color, text & pill swatches on product pages & collection cards. Multi-option, subcategory & nested product groups. Auto-syncs product info instantly. Works with every theme, plan & headless. Live chat support included. Create combined listings and link products as variants without merging records - keep each product's URL, title, images & feed data. Group products with AI and in bulk with title, tag, SKU or metafield. Per-variant URLs optimize SEO with no impact on page load. Color, image, two-color, text & pill swatches on product pages & collection cards. Multi-option, subcategory & nested product groups. Auto-syncs product info instantly. Works with every theme, plan & headless. Live chat support included. more Link separate products into combined listings for a better buying experience Make color swatches fit your store's look with unlimited customization options Linked product variants swatches color grouping w/ image variant or color swatch Customize variant picker with color swatches, image swatches, drop-downs & more Auto-hide/disable out of stock & unpublished products
Increase Sales: Slide Cart with One-Click Upsell, Free Shipping w Gift Offers, & Automated Discounts Turn every cart into a bigger order automatically. 1-time setup. Flex Upsell Cart helps you boost sales by showing smart upsells, cross-sells, and special offers directly inside the cart, without disrupting checkout. Easy to set up, works with any Shopify store. ✅ One-Click Upsells & Cross-Sells: Recommend extra products while customers review their cart. ✅ Free Shipping Progress Bar: Motivate bigger orders by showing how much more to spend for free shipping. ✅ Free Gifts & Cart-Only Discounts Turn every cart into a bigger order automatically. 1-time setup. Flex Upsell Cart helps you boost sales by showing smart upsells, cross-sells, and special offers directly inside the cart, without disrupting checkout. Easy to set up, works with any Shopify store. ✅ One-Click Upsells & Cross-Sells: Recommend extra products while customers review their cart. ✅ Free Shipping Progress Bar: Motivate bigger orders by showing how much more to spend for free shipping. ✅ Free Gifts & Cart-Only Discounts more Boost AOV with a progress bar for tiered free shipping, gifts, and discounts Display smart product recommendations and cross-sells based on cart products Increase sales using data, targeted upsell and cross-sell cart add-ons Customize the cart drawer UI to seamlessly match your brand without any code Track performance and optimize conversion rates with advanced cart analytics
Maximize AOV with AI powered upsells & Frequently Bought Together Every visitor leaving with one item is a missed opportunity. Fly Bundles plugs profit leaks with high-conversion product bundle kits and combos. Use bulk discounting or a Fixed Bundle to turn tiny carts into massive orders. Our bundle upsell engine, FBT blocks, and quick add-ons make buying more the natural choice. Scale with Quantity Breaks, subscriptions, and progressive free gifts. Zero coding and 24/7 support ensure you never leave money on the table again. Every visitor leaving with one item is a missed opportunity. Fly Bundles plugs profit leaks with high-conversion product bundle kits and combos. Use bulk discounting or a Fixed Bundle to turn tiny carts into massive orders. Our bundle upsell engine, FBT blocks, and quick add-ons make buying more the natural choice. Scale with Quantity Breaks, subscriptions, and progressive free gifts. Zero coding and 24/7 support ensure you never leave money on the table again. more Boost cart value with a Fixed Bundle, BOGO or Frequently Bought Together blocks. Drive bulk sales with tiered Quantity Break and Volume Discount triggers. Incentivize larger carts with a Free Gift and automated bundle upsell tools. Build well integrated, beautiful native widgets with zero impact on store speed Breakdown of bundles for auto discounting, inventory sync, fulfilment, & return
App provides Upsell based Cart Drawer | Popup | Progress Shipping bar | Discount | Agree Terms "Flying Cart Slide Drawer" Replaces traditional cart pages with a side-sliding drawer or popup with your cart items and keeping shoppers on the same page. The app also includes the functionalities of Progress Shipping Bar, Discounts, Agree Terms, Upsell. You can rely on the app for hassle free experience for your users to see there products in cart anytime on your site and checkout at the same time. It also includes animated checkout button in cart drawer which will attract users attention. "Flying Cart Slide Drawer" Replaces traditional cart pages with a side-sliding drawer or popup with your cart items and keeping shoppers on the same page. The app also includes the functionalities of Progress Shipping Bar, Discounts, Agree Terms, Upsell. You can rely on the app for hassle free experience for your users to see there products in cart anytime on your site and checkout at the same time. It also includes animated checkout button in cart drawer which will attract users attention. more Creates a customizable Slide Cart designed to increase average order value (AOV) Update cart through Cart Drawer and easy checkout option | Fully Customization Free Shipping Progress Bar with indicating amount left for free shipping Promo Code for adding discount coupon on slide cart only Announcement bar | I Agree To Cart Terms | Upsell | Cart Notes
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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.