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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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LooL provides an easy way for your customers to add prescription lenses to your eyewear products LooL provides an easy way for your customers to add prescription lenses to eyewear product (contact lens support). We provide 5 prescription types,3 ways to submit prescription details. You have full control over brand styling and lens options (w/ conditional visibility, logical jumps). Support additional language. Customer can use their saved prescription data on enter prescription page. Install the app with one click, add lenses and start selling! LooL provides an easy way for your customers to add prescription lenses to eyewear product (contact lens support). We provide 5 prescription types,3 ways to submit prescription details. You have full control over brand styling and lens options (w/ conditional visibility, logical jumps). Support additional language. Customer can use their saved prescription data on enter prescription page. Install the app with one click, add lenses and start selling! more Collect prescription by 1) manually 2) upload 3) email Show on your product page, reducing your sales cycle from days to mere seconds. Additional language & add price to prism values Logical jumps for lens steps, conditional display for lens options

3.1(Reviews)

Unlimited product options and variants for customized and personalized products with live preview. Add custom product options and variant options without the 3-option limit: text, dropdown, swatches, file upload, date picker, dimension inputs. Replace existing product variant options with image swatches. Create custom pricing with add-ons, price formulas, and tiered discounts. Preview options live on the product page, and show image uploads and text inputs on the product image. Most themes are supported and we provide excellent theme support and customer support. Add custom product options and variant options without the 3-option limit: text, dropdown, swatches, file upload, date picker, dimension inputs. Replace existing product variant options with image swatches. Create custom pricing with add-ons, price formulas, and tiered discounts. Preview options live on the product page, and show image uploads and text inputs on the product image. Most themes are supported and we provide excellent theme support and customer support. more Create unlimited product options: swatches, file upload, date picker, dimensions Build custom prices with option price add-ons, formulas, and quantity tiers Show/hide product options with conditional logic based on customer inputs Live preview directly on the product image. (Optional) Export original high-resolution preview images (JPG, PNG, SVG, PDF) for print

4.8(Reviews)

Run personalized offers, upsells, tiered and timed discounts on your cart (Black Friday ready) AI Smart Cart enables merchants to optimise cart completion rates and improve AOV with personalized upsells, offers & discounts. Tailored for Plus merchants looking for advanced cart customisation, and ability to run freebies, tiered promotions, timed discounts, behavioral offers, custom rewards & incentives for improving sales and basket size. Using real-time analytics, it captures and analyzes browse behavior, enabling precise, tailored offers that customers are most likely to purchase. AI Smart Cart enables merchants to optimise cart completion rates and improve AOV with personalized upsells, offers & discounts. Tailored for Plus merchants looking for advanced cart customisation, and ability to run freebies, tiered promotions, timed discounts, behavioral offers, custom rewards & incentives for improving sales and basket size. Using real-time analytics, it captures and analyzes browse behavior, enabling precise, tailored offers that customers are most likely to purchase. more Upsell & Cross Sell : Personalized Offers, Discounts, Upsells & Cross Sells Tiered Offers, Freebies, Coupons, Gifts & Customizable Discounts Realtime analytics, Integrations with Klaviyo and Other Email / SMS tools

0.0(Reviews)

Create stunning AI product photos, 360° spins, 3D models & AR experiences that sell. Seamless setup. Stop paying for photo shoots. Start selling with AI. MAZING turns your existing product images into studio-grade AI visuals, 360° spins, 3D models, and AR experiences. All from one easy Shopify app. Just starting with 3D? We upgrade your photos for you. Already have 3D models? We optimize them for web and AR performance. Whether you sell furniture, home goods, fashion, or anything else, our team personally supports you at every step. Higher conversions. Lower returns. No studio needed. Stop paying for photo shoots. Start selling with AI. MAZING turns your existing product images into studio-grade AI visuals, 360° spins, 3D models, and AR experiences. All from one easy Shopify app. Just starting with 3D? We upgrade your photos for you. Already have 3D models? We optimize them for web and AR performance. Whether you sell furniture, home goods, fashion, or anything else, our team personally supports you at every step. Higher conversions. Lower returns. No studio needed. more AI product photography: turn any photo into studio-grade visuals in minutes. One platform for AI images, 3D models, 360° spins, AR & configurators built in. 3D / 360° product configurator: let shoppers build, customize & preview live. Interactive 3D and augmented reality previews directly on your product pages. Track engagement and conversion lift on every product with built-in analytics.

5.0(Reviews)

AI-powered personalisation, upsells, and dynamic merchandising to boost conversions. Mercury is a no-code, drag-and-drop solution for delivering personalised product recommendations, upsells, and cross-sells. It enhances every step of the shopping journey, from product discovery to the cart. With AI-driven search and dynamic merchandising, Mercury ensures your store showcases the most relevant products at the right time, boosting conversions and AOV. Integrate seamlessly with your existing stack and track real-time analytics for optimisation. Mercury is a no-code, drag-and-drop solution for delivering personalised product recommendations, upsells, and cross-sells. It enhances every step of the shopping journey, from product discovery to the cart. With AI-driven search and dynamic merchandising, Mercury ensures your store showcases the most relevant products at the right time, boosting conversions and AOV. Integrate seamlessly with your existing stack and track real-time analytics for optimisation. more AI Personalisation: Tailor product recommendations based on shopper behaviour Upsell & Cross-Sell Zones: Increase AOV with upsells from product pages to cart Dynamic Merchandising: Automatically display relevant products based on data Inline Banners: Scheduled banners (image/video) on grids & category pages AI-Powered Search: Real-time autocomplete & filters for faster product discovery

5.0(Reviews)

Mingle cart share allows customers to quickly share their cart content with others via short urls. Mingle app lets merchants create and share custom cart links for curated products via newsletters, blogs, or social media. With short, clickable links, Mingle simplifies the shopping journey, reducing cart abandonment and boosting sales. Perfect for targeted marketing, it directs customers to selected products, enhancing engagement and conversions. Mingle is a time-saving tool that improves customer experience and drives growth. Mingle app lets merchants create and share custom cart links for curated products via newsletters, blogs, or social media. With short, clickable links, Mingle simplifies the shopping journey, reducing cart abandonment and boosting sales. Perfect for targeted marketing, it directs customers to selected products, enhancing engagement and conversions. Mingle is a time-saving tool that improves customer experience and drives growth. more Share shopping cart in 1 click Create cart short links to use in newsletters, blog posts and social media Track link conversions, such as views, orders count and total orders value

5.0(Reviews)

10+ bundle types: Mix and Match bundle builder, Build your own bundle (BYOB), Build a box, Add-ons. Grow AOV with bundles shoppers actually buy. Create “Build a Box” and “Mix & Match” bundles, set volume discounts by quantity or spend, and add free gifts when shoppers hit a threshold. Motivate completion with badges, a progress bar and "unlock next" messages. Track sales with conversion funnel analytics. Also supports 10+ bundle types (fixed bundles, quantity breaks, BOGO/Buy X Get Y, FBT, product add-ons, upsell pop-up, product recommendations & more). No-code setup → fast to launch. Grow AOV with bundles shoppers actually buy. Create “Build a Box” and “Mix & Match” bundles, set volume discounts by quantity or spend, and add free gifts when shoppers hit a threshold. Motivate completion with badges, a progress bar and "unlock next" messages. Track sales with conversion funnel analytics. Also supports 10+ bundle types (fixed bundles, quantity breaks, BOGO/Buy X Get Y, FBT, product add-ons, upsell pop-up, product recommendations & more). No-code setup → fast to launch. more Build a Box & Build your own bundle (BYOB) that shoppers love to buy Volume discounts by quantity or spend amount to grow AOV Free gifts by box size or by spend and quantity goals to encourage bigger carts Badges, progress bar, "unlock next" and low-stock messages to boos AOV 10+ bundle types: fixed bundles, BOGO/Buy X Get Y, quantity breaks, add‑ons

4.9(Reviews)

(2.0 Launch Offer) Upsell Cart, product page volume discounts, free gifts & progress bar rewards Monster Cart helps merchants increase average order value across their entire store. On product pages, Buy More Save More volume discounts encourage larger purchases. In the cart drawer, progress bars unlock free gifts, free shipping, and store credit rewards. Smart upsells powered by Shopify recommend products customers actually want. One tick upsells add shipping protection, warranties, and extras. Fully customizable design with a dedicated team to match your brand. Works with Sidekick Ai. Monster Cart helps merchants increase average order value across their entire store. On product pages, Buy More Save More volume discounts encourage larger purchases. In the cart drawer, progress bars unlock free gifts, free shipping, and store credit rewards. Smart upsells powered by Shopify recommend products customers actually want. One tick upsells add shipping protection, warranties, and extras. Fully customizable design with a dedicated team to match your brand. Works with Sidekick Ai. more Customizable Slide Cart Drawer that matches your brand perfectly Add To Unlock Progress Bar + Free Gift, Discounts & Promotions and Free Shipping One Tick Upsell Offers for Shipping Protection, Priority Processing, Warranties Product Page Volume Discounts, Buy More Save More tiered pricing widget Frequently Bought Together with Shopify Machine learning or manual selection

4.7(Reviews)

Product recommendation quiz builder to personalize shopping and increase conversions. MP Product Quiz helps you create interactive product recommendation quizzes that personalize shopping and increase conversions. Guide customers to the right products using simple logic flows while reducing returns and boosting satisfaction. Build unlimited quizzes, customize designs to match your brand, embed them anywhere, and track performance with built-in analytics. Collect valuable customer data from quiz responses for segmentation, email marketing, and targeted campaigns. MP Product Quiz helps you create interactive product recommendation quizzes that personalize shopping and increase conversions. Guide customers to the right products using simple logic flows while reducing returns and boosting satisfaction. Build unlimited quizzes, customize designs to match your brand, embed them anywhere, and track performance with built-in analytics. Collect valuable customer data from quiz responses for segmentation, email marketing, and targeted campaigns. more Unlimited quizzes – Build product finders with no coding required Smart quiz logic – Recommend products based on customer answers Custom design – Match quizzes to your brand with flexible layouts Analytics & insights – Track quiz performance and shopper behavior Customer data – Segment users for email and remarketing campaigns

5.0(Reviews)

Reduce returns with customizable size charts, size guide & AI size recommender Sizing confusion costs apparel sales. When shoppers aren't sure about fit, they leave or return. MP Size Chart adds customizable size charts and size guides to Shopify product pages for fashion, footwear, jewelry & pets. Add size charts with images, videos & tabs. Import size charts in bulk via CSV. Use 30+ size chart templates, auto unit conversion and a dedicated size guide page. AI size recommendations guide shoppers to the right fit. Switching apps? We'll migrate your size charts for free. Sizing confusion costs apparel sales. When shoppers aren't sure about fit, they leave or return. MP Size Chart adds customizable size charts and size guides to Shopify product pages for fashion, footwear, jewelry & pets. Add size charts with images, videos & tabs. Import size charts in bulk via CSV. Use 30+ size chart templates, auto unit conversion and a dedicated size guide page. AI size recommendations guide shoppers to the right fit. Switching apps? We'll migrate your size charts for free. more 30+ size chart templates for apparel, footwear, jewelry & pets — quick setup Bulk import size charts via CSV — no manual entry Size guide display options — floating, inline, dropdown, or next to size 20+ languages, unit conversion & multiple size labels for global stores AI size recommender & fit finder — shoppers get their right size instantly

5.0(Reviews)

Add unlimited product options, variants & price add-ons with advanced conditional logic. No coding. Shopify limits products to 100 variants MPO - Multiple Product Options removes that barrier. Add unlimited custom product options to any product: text fields, color & image swatches, file uploads, date pickers, dropdowns, and 20+ more field types. Collect personalized order details like names, logos, engravings, or monograms. Set price add-ons per option and use AND/OR conditional logic to show only the right fields. All data appears directly in your order admin. No coding needed. Shopify limits products to 100 variants MPO - Multiple Product Options removes that barrier. Add unlimited custom product options to any product: text fields, color & image swatches, file uploads, date pickers, dropdowns, and 20+ more field types. Collect personalized order details like names, logos, engravings, or monograms. Set price add-ons per option and use AND/OR conditional logic to show only the right fields. All data appears directly in your order admin. No coding needed. more 20+ field types: text, swatch, file upload, date, color picker & more Advanced AND/OR conditional logic to show or hide fields dynamically Price add-ons per option - charge extra for custom variants or upgrades Assign option sets by product, tag, vendor, type, URL, or handle All custom field data visible on orders, packing slips & email notifications

5.0(Reviews)

Set Cart Goals with a Free Shipping Progress Bar, Cart Upsell Products, Get Higher AOV and Sales. Increase your average order value with the MVR Free Shipping Bar! Set a goal and show the progress bar to your customers! Offer Free Shipping, Discount, or a Gift once they reach the goal. Customers love the feeling of completion and the MVR free shipping bar does just that! It boosts your sales just by adding it to your product or cart page. Choose any of the high-converting designs or create your own! It’s so easy to set up! Don’t wait, install now! Increase your average order value with the MVR Free Shipping Bar! Set a goal and show the progress bar to your customers! Offer Free Shipping, Discount, or a Gift once they reach the goal. Customers love the feeling of completion and the MVR free shipping bar does just that! It boosts your sales just by adding it to your product or cart page. Choose any of the high-converting designs or create your own! It’s so easy to set up! Don’t wait, install now! more Set progress bar on product or cart page Multi-currency and goal customization Upsell products and unlimited views Full progress bar design customisation to fit your brand Developer support

5.0(Reviews)

Customerss can quickly add to cart the items they want, without disrupting the shopping experience The standard Shopify cart page is sometimes difficult for your customers to locate, and visiting the standard cart page slows down the shopping process. The Mini Cart allows you to add a persistent dropdown cart or cart drawer that is easy to access and that streamlines the customer journey. Your visitors can quickly add to cart the items they want — without disrupting the shopping experience. The standard Shopify cart page is sometimes difficult for your customers to locate, and visiting the standard cart page slows down the shopping process. The Mini Cart allows you to add a persistent dropdown cart or cart drawer that is easy to access and that streamlines the customer journey. Your visitors can quickly add to cart the items they want — without disrupting the shopping experience. more Cart shows all the products that user have added into their cart list Automatic fixed cart sidebar Currency converter compatible View your real time cart and carry on the process

4.6(Reviews)

Boost average order value with upsell, cross-sell, and bundles. Works in your current theme. Nitro helps merchants increase average order value with upsell and cross-sell offers that work inside your existing theme. Add cart upsells with product recommendations on the cart page before checkout. Create product bundles, Buy X Get Y promotions, and quantity-based volume discounts to encourage larger orders. Build trust and urgency with sales notifications and trust badges. Set your own rules for each feature and turn on only what your store needs. Nitro helps merchants increase average order value with upsell and cross-sell offers that work inside your existing theme. Add cart upsells with product recommendations on the cart page before checkout. Create product bundles, Buy X Get Y promotions, and quantity-based volume discounts to encourage larger orders. Build trust and urgency with sales notifications and trust badges. Set your own rules for each feature and turn on only what your store needs. more Cart upsell offers shown on the cart page before checkout. Product bundles and cross-sell recommendations to grow order value. Buy X Get Y and quantity-based volume discounts to reward bigger orders. Sales notifications and trust badges to build shopper confidence. Track offers, orders, and revenue from a built-in dashboard.

5.0(Reviews)

Intelligent Commerce Experience Platform helping brands increase online engagement and revenue We help online brands transform the commerce experience by enriching and connecting customer, product, and content data so they can deliver personalized experiences at scale. This is done through our AI-powered Commerce Experience Platform made up of intuitively designed tools that increase online revenue through end-to-end commerce experience management. Nosto makes every online commerce experience authentic and relevant so consumers have loveable experiences with their favorite brands. We help online brands transform the commerce experience by enriching and connecting customer, product, and content data so they can deliver personalized experiences at scale. This is done through our AI-powered Commerce Experience Platform made up of intuitively designed tools that increase online revenue through end-to-end commerce experience management. Nosto makes every online commerce experience authentic and relevant so consumers have loveable experiences with their favorite brands. more Site Search. Powerful, personalized, AI search to boost product discovery Personalization. Make the experience unique for every single shopper every time Merchandising. Total control over product rankings within all discovery pillars Content. Personalized content and authentic UGC to increase conversions Business Intelligence. Dive deep on the things that make your shoppers tick

4.7(Reviews)

Turn visitors into customers. AI chatbot, search chat bot agent answers questions. Increases AOV. Ochatbot increases sales and reduces support tickets. Simple setup deploys a fully trained AI agent in minutes. Multi-display AI chatbot presents an intelligent search field and AI chat bot icon increasing site engagement. Powered by advanced Ometrics AI, ChatGPT, & Claude, Ochatbot offers customer service , shopping assistance, product recommendations, abandoned cart recovery, add-to-cart, free shipping alerts and more compared to Tidio, Chatty, Rep AI, SmartBot, Moose, ZipChat and others. Ochatbot increases sales and reduces support tickets. Simple setup deploys a fully trained AI agent in minutes. Multi-display AI chatbot presents an intelligent search field and AI chat bot icon increasing site engagement. Powered by advanced Ometrics AI, ChatGPT, & Claude, Ochatbot offers customer service , shopping assistance, product recommendations, abandoned cart recovery, add-to-cart, free shipping alerts and more compared to Tidio, Chatty, Rep AI, SmartBot, Moose, ZipChat and others. more Unlimited AI chatbot conversations, support tickets & sales. Convert clicks into conversions with targeted page engagement at the right time. Product finders, free shipping, and upsell/cross-sell tools to increase AOV. AI chatbot trained on your Shopify store, site data, FAQs, and documents. Instant self-service support for orders, returns, and FAQs.

5.0(Reviews)

Boost Sales with AI Quizzes & Funnels That Guide Shoppers, Personalize Products, & Drive Conversions Octane AI helps DTC brands turn shoppers into converted sales with AI-powered quizzes & smart funnels. Collect zero-party data, build rich customer profiles, & deliver personalized product recommendations automatically. Give your shoppers a guided experience by recommending the right product at the right moment, while reducing returns. Uncover opportunities & trends; optimize conversions with built-in A/B testing & performance tracking. Works seamlessly with Klaviyo, Postscript, Attentive, etc. Octane AI helps DTC brands turn shoppers into converted sales with AI-powered quizzes & smart funnels. Collect zero-party data, build rich customer profiles, & deliver personalized product recommendations automatically. Give your shoppers a guided experience by recommending the right product at the right moment, while reducing returns. Uncover opportunities & trends; optimize conversions with built-in A/B testing & performance tracking. Works seamlessly with Klaviyo, Postscript, Attentive, etc. more Quiz: Product recommendations using personalized quizzes automatically with AI Shopping Assistant: Show quizzes in a popup to move from discovery to purchase Smart Products: Tell AI what you want & get immediate product recommendations Smart Copy: Add text prompts to quiz results to recommend personalized products Image Analyzer: Customers upload photos for AI analysis for shade matching, etc.

4.7(Reviews)

Allow shoppers to create custom pricing quotes real-time and self-checkout! This app allows you to generate pricing on the fly! Create unlimited variants (avoid Shopify's variant limit), unlimited options, custom pricing calculations, quotes, bundles, subscriptions, selling plans, and more without having to create a custom app! It is designed to be developer friendly with no rigid templates. Use your own HTML, CSS, and JavaScript formula. Customize it however you wish! This app allows you to generate pricing on the fly! Create unlimited variants (avoid Shopify's variant limit), unlimited options, custom pricing calculations, quotes, bundles, subscriptions, selling plans, and more without having to create a custom app! It is designed to be developer friendly with no rigid templates. Use your own HTML, CSS, and JavaScript formula. Customize it however you wish! more Allows unlimited questions / prices / variants / options Increase sales with real-time quotes and shopper self-checkout Run your own code without having to build an app Developer friendly - built for devs

0.0(Reviews)

Ongoing Upsells instantly adds a Buy Now button to the top of product pages helping to boost sales Ongoing Upsells helps you capture more sales with a sticky 'Add to Cart' bar that stays visible as shoppers scroll. This powerful upsell tool keeps key actions front and center, guiding customers smoothly toward checkout. It’s designed to boost conversions, reduce cart abandonment, and increase engagement on every product page. Easy to install, fully customizable, and built for speed—Ongoing Upsells makes it easier for shoppers to act, so you can turn more traffic into revenue. Ongoing Upsells helps you capture more sales with a sticky 'Add to Cart' bar that stays visible as shoppers scroll. This powerful upsell tool keeps key actions front and center, guiding customers smoothly toward checkout. It’s designed to boost conversions, reduce cart abandonment, and increase engagement on every product page. Easy to install, fully customizable, and built for speed—Ongoing Upsells makes it easier for shoppers to act, so you can turn more traffic into revenue. more Always Visible Add to Cart: Make it easy for customers to buy anytime, anywhere Customizable Design: Match your store's look with full control over colors/ look Fast Checkout: Get customers to checkout quicker and reduce cart abandonment

5.0(Reviews)

Use progress bar to boost average order value (AOV). Show shoppers the finish line They were always one item away. Now they can see it. Show customers exactly how much more they need to spend to unlock free shipping or the next discount. The progress bar updates instantly as the cart changes, creating a clear reason to add another item. Set single or multi-tier goals, write your own call-to-action, customize the design, and place the bar inline on product pages, cart pages, and cart drawers. Preview every goal before it goes live. Show shoppers the finish line They were always one item away. Now they can see it. Show customers exactly how much more they need to spend to unlock free shipping or the next discount. The progress bar updates instantly as the cart changes, creating a clear reason to add another item. Set single or multi-tier goals, write your own call-to-action, customize the design, and place the bar inline on product pages, cart pages, and cart drawers. Preview every goal before it goes live. more Rich text editor for call-to-action Customizable progress bar. Change style based on your store design. Inline widget that doesn't clutter your page. Multi-tiers discounting. Flexible multiple spots - Product page, cart page, cart drawer etc

4.1(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.