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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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Unlock Revenue Growth by Supercharging Your Store with Personalized Product Recommendations Ci (Customer Intelligence), Enterprise-grade application fuelled by Amazon's cutting-edge technology, ready to boast the real-time Product Recommendations capabilities. It offers features including upselling & cross-selling recommendations, Related Products upsell, Also Bought cross sell, trending items, recently purchased, featured products, last viewed, frequently bought together, New arrivals, Product bundles and many more. Build experiences from homepage to product to check out and beyond. Ci (Customer Intelligence), Enterprise-grade application fuelled by Amazon's cutting-edge technology, ready to boast the real-time Product Recommendations capabilities. It offers features including upselling & cross-selling recommendations, Related Products upsell, Also Bought cross sell, trending items, recently purchased, featured products, last viewed, frequently bought together, New arrivals, Product bundles and many more. Build experiences from homepage to product to check out and beyond. more AI & ML driven recommendation for optimal results e.g Cross-sell, Up-sell etc Recommended products , Upselling and cross-selling Product bundles Customized Widgets that Seamlessly Integrate with Your Store's Design Guidelines Tailor Recommendation On any Page or Product or Collection with our smart filter Piece of mind via Money back guarantee and no overage cost!

0.0(Reviews)

CodForm optimizes COD orders with COD Form integration and Landing page builder and robust features. CodForm is a game-changer in the world of cash-on-delivery (COD) orders. Providing one-click Upsell, fully customizable order form, Custom landing page for each pr revolutionizing the way businesses operate. it significantly increases your Order Value (AOV) with various upsell options, including Pre-Purchase, Post-Purchase, and One-Click Upsells. CodForm also tracks purchase events via social pixels facebook , Tiktok, and Snapchat + built-in floating WhatsApp button enables direct customer chat. CodForm is a game-changer in the world of cash-on-delivery (COD) orders. Providing one-click Upsell, fully customizable order form, Custom landing page for each pr revolutionizing the way businesses operate. it significantly increases your Order Value (AOV) with various upsell options, including Pre-Purchase, Post-Purchase, and One-Click Upsells. CodForm also tracks purchase events via social pixels facebook , Tiktok, and Snapchat + built-in floating WhatsApp button enables direct customer chat. more Simplify cash on delivery orders with fully customizable one-click order forms. Landing page foreach product you have with full customisation and speed required Add tracking pixels including CAPI (Facebook, Tiktok, Snapchat). Shipping rates, discounts + floating WhatsApp button Automatically import all the C.O.D orders to your google sheets.

3.2(Reviews)

Collect mandatory additional order info with product form option when adding a product to cart Easily add additional product form options with conditional fields to product pages. Spend less time communicating back and forth with customers after they made a purchase. Collect order data from customer to provide personalized product experience. The additional product order info can be found in cart summary, order confirmation and admin order page. Easily add additional product form options with conditional fields to product pages. Spend less time communicating back and forth with customers after they made a purchase. Collect order data from customer to provide personalized product experience. The additional product order info can be found in cart summary, order confirmation and admin order page. more 9 field types: Textfield, select, date field, radio box, checkbox & more Simple validations: Mandatory fields, minimum and maximum characters Display conditions: Display on selected product by product, vendor, type and tag Theme app extension: Customise your form to match your theme design Conditional fields: Show relevant fields when a field matches a value

5.0(Reviews)

Make more sales with video shops and influencer stores–easily built with Comet's funnel builder Comet allows Shopify merchants to improve conversion with mobile-first and social optimized shopping experiences. Build video funnels for influencer campaigns and social ads with Comet's no-code templates and drag & drop landing page builder. Quickly test new campaign ideas and improve conversion rates—giving your customers a seamless social commerce shopping experience. Comet allows Shopify merchants to improve conversion with mobile-first and social optimized shopping experiences. Build video funnels for influencer campaigns and social ads with Comet's no-code templates and drag & drop landing page builder. Quickly test new campaign ideas and improve conversion rates—giving your customers a seamless social commerce shopping experience. more Build tailored social commerce funnels for social ads or influencers. Customize every step of the funnel with our no-code drag&drop builder. Track sales, conversion rates and ROI in real time with built-in analytics. Create co-branded influencer, affiliate and video shops with custom branding. Speed up load times by showing only relevant products and offers.

5.0(Reviews)

Beautiful cart drawer offering Free Gifts and In Cart Upsells, BXGY Bundles Offer multiple free gifts at once or let customers choose from a list of free gift (e.g., choose any 2 out of 3) right from the cart drawer. Use regular inventory items as free gift—no need to create $0 products that mess up stock. If a customer adds the same item again, it’s charged normally. All offers appear inside the cart drawer, including cart upsells like frequently bought together and one-click cart upsell. Let the cart drawer become your most powerful conversion tool. Offer multiple free gifts at once or let customers choose from a list of free gift (e.g., choose any 2 out of 3) right from the cart drawer. Use regular inventory items as free gift—no need to create $0 products that mess up stock. If a customer adds the same item again, it’s charged normally. All offers appear inside the cart drawer, including cart upsells like frequently bought together and one-click cart upsell. Let the cart drawer become your most powerful conversion tool. more Powered By Functions: Give any product in inventory as free gifts Multi-tier Progress Bar: Give Free Gifts & shipping based on cart total value Smart In Cart Upsells: Upsell frequently bought together items in your cart One Click upsell: Add a checkbox to upsell addon services like Gift wrapping And more marketing & conversion campaigns to boost your Average Order Value(AOV)

4.9(Reviews)

Sell custom built products with unlimited option permutations, conditional logic, text & artwork Offer a seamless customization experience. Customers can personalize every detail—material, color, shape—while adding text, images, and file uploads. Powered by advanced conditional logic, flexible pricing w OpenOffice Calc, automatic Shopify inventory & complex SKU management, support of 1000s of variant permutations and out-of-stock variant hiding. Wholesale order options, quantity and size breakdowns, real-time layer colorization enhance the experience. Offer a seamless customization experience. Customers can personalize every detail—material, color, shape—while adding text, images, and file uploads. Powered by advanced conditional logic, flexible pricing w OpenOffice Calc, automatic Shopify inventory & complex SKU management, support of 1000s of variant permutations and out-of-stock variant hiding. Wholesale order options, quantity and size breakdowns, real-time layer colorization enhance the experience. more Offer 'Build Your Own Product' Experience w/ Live Preview From Every Angle. Upload Photos / Artwork / Logos / Monograms / Text & Almost Any Other File Type. Unlimited Variant Permutations. Robust SKU Constructor & Inventory Tracking. Interactive Printable Areas For Embroidery, Print On Demand & Neon Signs. Customizable via CSS/JS to Match Your Brand Design. API For External Systems.

4.5(Reviews)

Create Upsell & cross-sell bundles with discounts to achieve higher sales Cross-sell upsell master offers a wide range of widgets to the customer in which different bundles/funnels can be created with discounts and special offers like percentage discounts or fixed off from the total product prices. The app offers multiple ways like bundle offers, volume discounts, and frequently bought-together offers of the products in simultaneous ways. Also, the app offers some special discounts for a selected group of products to generate higher sales. Cross-sell upsell master offers a wide range of widgets to the customer in which different bundles/funnels can be created with discounts and special offers like percentage discounts or fixed off from the total product prices. The app offers multiple ways like bundle offers, volume discounts, and frequently bought-together offers of the products in simultaneous ways. Also, the app offers some special discounts for a selected group of products to generate higher sales. more Multiple upsell & cross-sell discount bundles can be created on different pages Create bulk quantity discounts, upsell frequently brought together products Fully customizable template to match store color theme

0.0(Reviews)

Product customizer that makes it easy for Print on Demand stores to sell personalized products. Customall is the ultimate product personalizer for Print on Demand (POD) store, designed to maximize efficiency & boost sales. With Customall, you can easily set up custom products, offering a wide range of personalization options for your customers. Our app connects with leading Print partners like Dreamship, Printify, Printway, Printful, Gearment to automate fulfillment. Plus, real-time previews ensure that your personalized products convert easily with less return. Customall is the ultimate product personalizer for Print on Demand (POD) store, designed to maximize efficiency & boost sales. With Customall, you can easily set up custom products, offering a wide range of personalization options for your customers. Our app connects with leading Print partners like Dreamship, Printify, Printway, Printful, Gearment to automate fulfillment. Plus, real-time previews ensure that your personalized products convert easily with less return. more Personalization options: custom texts, custom photo upload, clipart... Support text effects, background remover, face cutout... Unique custom products with: QR code, calendar, crossword puzzle, moon phase Let customers check the final customized product with live preview Send orders to leading Print-on-Demand providers. Export ready-to-print files.

4.9(Reviews)

All-in-One POD Product Personalizer to Design, Sell & Fulfill Custom Products Fast. CustoMeow is your all-in-one Print-on-Demand product personalizer, built to streamline customization and drive more sales. Let your customers personalize products with real-time previews and intuitive design tools — no coding needed. Save time with auto-synced layers, reusable templates, and smart personalization rules. Whether you're launching your first custom product or scaling your entire catalog, CustoMeow gives you the power to build, preview, and fulfill unlimited personalized products. CustoMeow is your all-in-one Print-on-Demand product personalizer, built to streamline customization and drive more sales. Let your customers personalize products with real-time previews and intuitive design tools — no coding needed. Save time with auto-synced layers, reusable templates, and smart personalization rules. Whether you're launching your first custom product or scaling your entire catalog, CustoMeow gives you the power to build, preview, and fulfill unlimited personalized products. more Create unlimited product options fields with advanced conditional logic. Added your own custom preview to enhance the shopping experience. Upload photo to support cropping, face recognition, cutouts, and filters. Support for color swatches and variant images to visualize customizations. Reduce returns and increase retention with product personalizer.

4.4(Reviews)

No-code A/B Testing and Website Personalization CRO platform built for marketers CustomFit.ai is an easy no-code platform for marketers for A/B testing, personalization, and popups. Easily run A/B tests on any page—product pages, home page, checkout page—to identify what drives the most sales. Beyond modifying existing content, you can add new content blocks with drag-and-drop simplicity, such as UGC video reels, recently viewed or purchased items, and more. Leverage AI Machine Learning to optimize conversion rates (CRO), boost revenue, and enhance upselling strategies CustomFit.ai is an easy no-code platform for marketers for A/B testing, personalization, and popups. Easily run A/B tests on any page—product pages, home page, checkout page—to identify what drives the most sales. Beyond modifying existing content, you can add new content blocks with drag-and-drop simplicity, such as UGC video reels, recently viewed or purchased items, and more. Leverage AI Machine Learning to optimize conversion rates (CRO), boost revenue, and enhance upselling strategies more AI Conversion Optimization: Leverage Machine Learning to optimize conversions No code, A/B Testing, Split URL testing, Theme A/B testing, and A/B/N testing Easy to use No code visual editor to personalize product pages & landing pages Add new blocks like Video Reels, Recently Viewed items, and more via drag-n-drop SEO-friendly with fast performance and a flicker-free experience.

5.0(Reviews)

Product customizer for Print on Demand. Design, sell, and automate fulfillment, fast and easily! Customily makes product personalization simple and powerful. Offer engaging & high-converting customized products with real-time previews, boosting customer satisfaction and conversions. Unlimited tools to allow your shoppers to create unique custom products with a smooth shopping experience. Connect with top print on demand providers & automate fulfillment to save time and reduce returns. Improve your business with a product customizer designed to increase sales and streamline operations! Customily makes product personalization simple and powerful. Offer engaging & high-converting customized products with real-time previews, boosting customer satisfaction and conversions. Unlimited tools to allow your shoppers to create unique custom products with a smooth shopping experience. Connect with top print on demand providers & automate fulfillment to save time and reduce returns. Improve your business with a product customizer designed to increase sales and streamline operations! more Personalization options: Texts, Photos, Textures, Crossword, Street & Star Maps. Clipart & Designs + Background Removal & Face Cut tools, included in the App! Export ready-to-print, engrave or laser-cut files! No extra manual work needed! Connect with different Print-on-Demand (POD) providers to AUTOMATE FULFILLMENT! Global support team to help your products look stunning. LIVE CHAT included!

4.7(Reviews)

Get a Discount Box on your cart. Minimise your abandoned cart and maximise your conversion rate. Our app is designed to help online stores reduce cart abandonment rates and increase conversion rates. By offering a customisable discount box on the cart page, customers are more likely to complete their purchase, knowing they can apply the code at the right place and time. Our app seamlessly integrates with your store and helps your customers easily find and apply a coupon code directly in the cart. With our app, you can improve your customer's shopping experience and enhance your sales. Our app is designed to help online stores reduce cart abandonment rates and increase conversion rates. By offering a customisable discount box on the cart page, customers are more likely to complete their purchase, knowing they can apply the code at the right place and time. Our app seamlessly integrates with your store and helps your customers easily find and apply a coupon code directly in the cart. With our app, you can improve your customer's shopping experience and enhance your sales. more Supports cart page and cart drawer Easy to install and setup the discount box Allows you to create and display multiple discount boxes on various pages Supports discount share links.

4.3(Reviews)

Create product options with swatches & price calculators. Sell product bundles and discount upsells Dynamic Product Options is an app to manage customizable product options. Create configurable and bundle products of any complexity. Add math formulas and build your own price calculators. The app supports dependent/conditional custom options, templates, color and image swatches, quantity and tier prices for options, onetime fees, tooltips, absolute pricing, options for customer groups, mathematical formula pricing and much more. Dynamic Product Options is an app to manage customizable product options. Create configurable and bundle products of any complexity. Add math formulas and build your own price calculators. The app supports dependent/conditional custom options, templates, color and image swatches, quantity and tier prices for options, onetime fees, tooltips, absolute pricing, options for customer groups, mathematical formula pricing and much more. more Create unlimited custom options with conditional options and color swatches Create configurable and bundle products with separate SKUs Create price calculators of any complexity using your custom math formula The app has an intuitive UI and a lot of features missing in other similar apps The app can be integrated into any theme or page builder

5.0(Reviews)

Audience-driven upsells, slide cart, subscriptions, ab testing, checkout blocks, and custom widgets. The goal of this app is to increase conversion rate and average order value while offering an unparallel control on personalization. Add checkout blocks and extensions, power a customizable slide cart, bundles, recommendations, upsells, tiered discounts, swap to subscriptions, and reconvert customers to rebuy with 50+ customizable widgets for the entire site. Other features include AB testing, auto free gifts, BOGO, pop ups, one click upsells, post purchase upsells, timers, banners etc. The goal of this app is to increase conversion rate and average order value while offering an unparallel control on personalization. Add checkout blocks and extensions, power a customizable slide cart, bundles, recommendations, upsells, tiered discounts, swap to subscriptions, and reconvert customers to rebuy with 50+ customizable widgets for the entire site. Other features include AB testing, auto free gifts, BOGO, pop ups, one click upsells, post purchase upsells, timers, banners etc. more Personalized in cart upsells and cross-selling, tiered bars, free gifts and more Offer wiser upsells, functions, post purchase upsells, auto add free gift + more Connect segments of audiences to specific widgets for a true personalized store. Reconvert users with simple rebuy offers, bold offers, and swap to subscriptions

5.0(Reviews)

Grow via side cart drawer cart upsell, sticky add to cart bar, free shipping bar & slide cart upsell Sticky add to cart bar floating button always visible add to cart. Grow sales via side cart AI upsells. One Click checkout sticky Add to Cart button direct sale from product page. Sticky Side cart drawer offers immediate cart overview without leaving page, slide cart offers cart upsell & cross sell like UpCart iCart Opus. Side Cart Slide cart to upsell & cross sell more product & grow average order value. Quick buy buttons improve add to cart speed. Free shipping bar shows progress to discounts. Sticky add to cart bar floating button always visible add to cart. Grow sales via side cart AI upsells. One Click checkout sticky Add to Cart button direct sale from product page. Sticky Side cart drawer offers immediate cart overview without leaving page, slide cart offers cart upsell & cross sell like UpCart iCart Opus. Side Cart Slide cart to upsell & cross sell more product & grow average order value. Quick buy buttons improve add to cart speed. Free shipping bar shows progress to discounts. more Sticky Add to Car Bar - Keep the Add to Cart button always visible & cart drawer Side Cart Drawer Cart Upsell - AI Upsell & cross sell, Cart Upsell & Slide Cart Free Shipping Bar, Reward & Discount Bar, One Click Checkout, Countdown Sale bar Sticky Cart - keep the cart always visible so customers can easily see and edit Quick Buy Button - allow customers to Add to Cart with one click on any page

5.0(Reviews)

Sell more via upsell popups, upgrade pop ups, and cross sell + post purchase offers to add to order! Increase order value with upsell & cross-sell offers & funnels. Reach customers when adding a product to cart, on cart page via popup offers or after order with post purchase offers. Offer customizable discounts, percentage, amount off, & free gifts! Offer related, frequently bought with, & complementary products using Shopify AI to tailor recommendations to your customers. Pop up offer to increase revenue by encouraging customers to buy more, with volume discounts and post purchase funnel. Increase order value with upsell & cross-sell offers & funnels. Reach customers when adding a product to cart, on cart page via popup offers or after order with post purchase offers. Offer customizable discounts, percentage, amount off, & free gifts! Offer related, frequently bought with, & complementary products using Shopify AI to tailor recommendations to your customers. Pop up offer to increase revenue by encouraging customers to buy more, with volume discounts and post purchase funnel. more Upsell Popups & cross-sell pop ups - offer complementary and/or related products Post Purchase offer - add items to order with one click after purchase is paid Custom discounts - percentage off, amount off, and free gift offer popup Product page & cart page popups - popup when adding to cart, or before checkout Upgrade popups - pop up prompt customers to replace an item with a better one

5.0(Reviews)

Custom Product Options and Customizer, Variants with Text, File Upload, Product Personalizer, Addons Other apps create, Easify makes product options sell. Add price/ product add-ons, custom fields, infinite product options for jewelry engraving, gift message, date time picker, custom size. Want product personalization on product page? Our Product Personalizer with Live Preview shows file upload, image upload, text box in real time, boosting customized product sales. Whether you need simple product variant options or advanced product personalisation, product customizer, Easify delivers results. Other apps create, Easify makes product options sell. Add price/ product add-ons, custom fields, infinite product options for jewelry engraving, gift message, date time picker, custom size. Want product personalization on product page? Our Product Personalizer with Live Preview shows file upload, image upload, text box in real time, boosting customized product sales. Whether you need simple product variant options or advanced product personalisation, product customizer, Easify delivers results. more Text Box/ Custom Field, Image/ Color Swatch, Checkbox, Radio Button, Dropdown File Upload, Image Upload, Dimensions (Custom size), Date Time/Color/Font Picker Price & Product Add-ons: Link custom options to specific products for upselling Product Customization: Customize items with a powerful live preview personalizer Conditional Logic: Show product options based on selections or Shopify variants

4.9(Reviews)

Display one-click post-purchase upsells right in checkout. Increase your Shopify store's revenue with our powerful post-purchase upsell app. Instantly present targeted offers to customers after checkout using advanced audience refinement rules. Create both single and multi-product upsells to boost average order value effortlessly. Optimize your strategies with built-in A/B testing support to find what works best. Seamless integration and an intuitive interface make it easy to enhance customer experience and drive more sales. Start maximizing your profit Increase your Shopify store's revenue with our powerful post-purchase upsell app. Instantly present targeted offers to customers after checkout using advanced audience refinement rules. Create both single and multi-product upsells to boost average order value effortlessly. Optimize your strategies with built-in A/B testing support to find what works best. Seamless integration and an intuitive interface make it easy to enhance customer experience and drive more sales. Start maximizing your profit more Create single and multi-product upsell, downsell promotions along with analytics Robust eligibility rules based on customer, product, & order properties etc., A/B Testing built-in to easily optimize your upsells

4.9(Reviews)

Upsell, cross sell, and use product recommendations to increase your sales. Increase your sales by displaying offers and product recommendations tailored to each customer. Use the power of artificial intelligence exclusively created for Shopify without configuration or technical knowledge. Convert, grow, and retain more customers through automatic product recommendations and upsells. Increase your sales by displaying offers and product recommendations tailored to each customer. Use the power of artificial intelligence exclusively created for Shopify without configuration or technical knowledge. Convert, grow, and retain more customers through automatic product recommendations and upsells. more Increase average order value and make more sales with easy to setup upsells. Convert and retain more customers through automatic product recommendations. Upsell additional products based on your customer's purchase and behavior. Use the power of artificial intelligence exclusively created for Shopify. Showcase additional products and make more sales during Shopify POS sales.

5.0(Reviews)

Create unlimited product options, product variants, and variant options with easy product customizer Let customers customize products options with text boxes, image swatches, dropdowns, checkboxes, buttons, file upload, etc. Create infinite product options, variants & multi-currency pricing addons. Boost sales with upsell options & dynamic pricing. Use conditional logic, bulk edit/apply & manage option sets faster than ever. Our variants options app loads fast on the storefront & works with Shopify variants. Perfect for product customization, personalization & advanced variant management. Let customers customize products options with text boxes, image swatches, dropdowns, checkboxes, buttons, file upload, etc. Create infinite product options, variants & multi-currency pricing addons. Boost sales with upsell options & dynamic pricing. Use conditional logic, bulk edit/apply & manage option sets faster than ever. Our variants options app loads fast on the storefront & works with Shopify variants. Perfect for product customization, personalization & advanced variant management. more Unlimited number of variants options, product options & product personalizer Text input, Image swatches, Dropdown, Checkboxes, File Upload & more options Conditional logic: Show/hide options by selection. Works with Shopify Variants. Smart price addons with multi-currency to upsell and increase order value Bulk edit/apply: Copy & add existing options to customize products & save time

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.