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Custom code Shopify Apps

Discover the best Custom code apps for your Shopify store in 2026. Compare features, pricing, and reviews to find the perfect solution.

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Donation Pop gives your customers the option to add a donation to their order before checkout. On the cart page and slide-out cart, a pop-up will appear when the checkout or Shop Pay button is clicked. The pop-up will ask the customer if they wish to leave a donation before it brings them to the checkout page. This is a great way to collect donations for a cause that your business is supporting. This is great if your business is mission driven and supporting a humanitarian or social cause. Tested and working on all official free Shopify themes. On the cart page and slide-out cart, a pop-up will appear when the checkout or Shop Pay button is clicked. The pop-up will ask the customer if they wish to leave a donation before it brings them to the checkout page. This is a great way to collect donations for a cause that your business is supporting. This is great if your business is mission driven and supporting a humanitarian or social cause. Tested and working on all official free Shopify themes. more Before checkout, the customer will be shown a donation pop-up. Donation amounts can be customized or be a flat dollar amount. All content on the donation pop-up and the design of it can be customized.

4.7(Reviews)

Dotdigital is an all-in-one marketing, personalization and loyalty platform Dotdigital’s marketing platform brings together your customer data, campaigns, AI, and cross-channel marketing. With the native Dotdigital and Shopify integration, it’s easy to automate personalized journeys across email, web, SMS, WhatsApp and any other channel based on your ecommerce data. Whether you’re launching, testing or reporting, you get 24/7 support - whatever the scale or complexity. Because when automation takes care of the complex work, you’re free to be more human. Dotdigital’s marketing platform brings together your customer data, campaigns, AI, and cross-channel marketing. With the native Dotdigital and Shopify integration, it’s easy to automate personalized journeys across email, web, SMS, WhatsApp and any other channel based on your ecommerce data. Whether you’re launching, testing or reporting, you get 24/7 support - whatever the scale or complexity. Because when automation takes care of the complex work, you’re free to be more human. more Unified data - Sync customer data, catlog, and order data to fuel your marketing Cross-channel marketing - Send smart, personalized, and engaging messages Marketing automation - Automate lifecycle marketing campaigns and journeys AI agents - Build, edit and report using conversational prompts Revenue reporting - track the commercial impact of your marketing

4.5(Reviews)

Stack multiple discount codes and boost order value with a smarter, more rewarding cart. Let customers apply and combine discount codes directly in the cart, so they can see their savings before checkout. Showing discounts earlier in the buying process helps reduce friction and keeps customers moving through checkout. Multiple discount codes can be used together and combined with automatic discounts in a single step. A built-in cart progress bar helps promote free shipping and highlights savings in real time. Setup is simple and does not require coding. Let customers apply and combine discount codes directly in the cart, so they can see their savings before checkout. Showing discounts earlier in the buying process helps reduce friction and keeps customers moving through checkout. Multiple discount codes can be used together and combined with automatic discounts in a single step. A built-in cart progress bar helps promote free shipping and highlights savings in real time. Setup is simple and does not require coding. more Apply discount codes directly in the cart and show savings before checkout Stack multiple discount codes and combine them with automatic discounts Let customers automatically stack Multiple Discounts - without typing a thing! Automatically apply stacked discounts without requiring extra steps Display available discount codes with a built-in promotion widget

4.9(Reviews)

Grow sales with smarter email marketing, automation workflows & popups through Claude or ChatGPT. Stop guessing, start growing. Drip analyzes your Shopify customer data, automatically grouping top spenders into pre-built segments so you can send emails that actually convert. Launch in minutes with templates for Back-in-Stock, Price Drop & Abandoned Cart flows, and brand assets pulled straight from your store. Connect Drip to Claude or ChatGPT and run your marketing by just asking. Pull data and launch campaigns in seconds. One powerful app for emails and popups. Save money and grow faster. Stop guessing, start growing. Drip analyzes your Shopify customer data, automatically grouping top spenders into pre-built segments so you can send emails that actually convert. Launch in minutes with templates for Back-in-Stock, Price Drop & Abandoned Cart flows, and brand assets pulled straight from your store. Connect Drip to Claude or ChatGPT and run your marketing by just asking. Pull data and launch campaigns in seconds. One powerful app for emails and popups. Save money and grow faster. more Pre-built Shopify flows: Price Drop, Abandoned Cart, Back-in-Stock, Welcome etc. Real-time email segmentation based on your Shopify store and all customers data. Grow your list with in-store quizzes, forms, and popups such as the Spin-to-Win. Connect Drip to Claude or ChatGPT and run your email marketing by just asking. Easy switch: Free migration and personalized onboarding support on some plans.

4.5(Reviews)

Turn blog traffic into sales with built-in SEO, embedded products, AI Blog Pilot. DropInBlog fully replaces the built-in Shopify blog, solving limitations instead of working around them. It matches your store’s design and lets you fully customize your blog. Our AI Blog Pilot acts like your in-house expert, doing keyword research, suggesting topics, and generating article outlines. SEO Analyzer & Mention Boost help your content rank and get cited by ChatGPT. Add products to posts, set up author bios, import existing articles, and manage team access with flexible permissions. DropInBlog fully replaces the built-in Shopify blog, solving limitations instead of working around them. It matches your store’s design and lets you fully customize your blog. Our AI Blog Pilot acts like your in-house expert, doing keyword research, suggesting topics, and generating article outlines. SEO Analyzer & Mention Boost help your content rank and get cited by ChatGPT. Add products to posts, set up author bios, import existing articles, and manage team access with flexible permissions. more Launch an SEO & CRO-optimized blog in under 3 minutes Plan high-ranking posts with Blog Pilot: AI keyword research, topics & outlines Get instant SEO feedback as you write. Helps you rank in SERPs, ChatGPT, & more Turn readers into customers with product embeds and add-to-cart buttons Authors & Author Bio Pages built to strengthen E-E-A-T across your entire blog

4.4(Reviews)

Grow your SMS & email list with email popups, sms popups, spin wheel popup and discount pop ups. Build beautiful email popup, SMS popup & spin wheel popup to collect contacts. Auto discounts to entice customer sign up to marketing email. Free product, BOGO, 2-for-1, buy X get Y, free shipping & more. Customize your email pop up & SMS pop ups to match the store. Wheel discounts with spin to win offer. And exit intent & exit offer, newsletter sign ups, spin the sale, discount wheel, spin a sale, wheel of fortune, coupon voucher, spinwheel, countdown lucky wheel, spin popup spin wheel pop up. Build beautiful email popup, SMS popup & spin wheel popup to collect contacts. Auto discounts to entice customer sign up to marketing email. Free product, BOGO, 2-for-1, buy X get Y, free shipping & more. Customize your email pop up & SMS pop ups to match the store. Wheel discounts with spin to win offer. And exit intent & exit offer, newsletter sign ups, spin the sale, discount wheel, spin a sale, wheel of fortune, coupon voucher, spinwheel, countdown lucky wheel, spin popup spin wheel pop up. more Build Popups: email popups, sms pop ups & spin the wheel popups to win discounts Send Discount Codes by Email - with automatic discounts uniquely generated Email Validation - eliminate fake emails, bouncing, and improve deliverability! Exit Intent, Delay & Countdown timer - customizable SMS popup & discount popup Gamified Popups: free gift, spin to win, email pop up, discount pop up, games

4.6(Reviews)

Create and manage discounts with AI guidance. Increase order value with targeted offers. Easy Discounts helps merchants create, manage, and optimize discounts from one place. Use AI recommendations to identify effective discount strategies based on orders, customers, and inventory. Create offers using templates such as volume pricing, bundles, cart goals, free gifts, flash sales, and loyalty discounts. Display promotions with storefront widgets like banners, countdown timers, tiered tables, and progress bars. Track performance with analytics and target discounts using customer segme Easy Discounts helps merchants create, manage, and optimize discounts from one place. Use AI recommendations to identify effective discount strategies based on orders, customers, and inventory. Create offers using templates such as volume pricing, bundles, cart goals, free gifts, flash sales, and loyalty discounts. Display promotions with storefront widgets like banners, countdown timers, tiered tables, and progress bars. Track performance with analytics and target discounts using customer segme more AI Discount Advisor Get data-based discount suggestions tailored to your store’s Natural Language Discount Creation Create discounts by describing them with text Flexible Discount Templates Build common discount strategies like volume pricing Storefront Promotion Widgets Show discounts on your store with banners, countdow Analytics and Targeting Track discount performance and target customer segments.

4.0(Reviews)

Offer exclusive discounts to verified students globally and in their language. Boost sales and brand loyalty with student discounts. Students verify using their student ID, university email, or by logging in directly with their university credentials. We check eligibility through a global database and send instant access to a unique discount code. Set up discount settings using dynamic rulesets and customise the discount page to fit seamlessly with your website. Customer tagging allows you to own your student data and re-target your customers. Supports multiple languages. Boost sales and brand loyalty with student discounts. Students verify using their student ID, university email, or by logging in directly with their university credentials. We check eligibility through a global database and send instant access to a unique discount code. Set up discount settings using dynamic rulesets and customise the discount page to fit seamlessly with your website. Customer tagging allows you to own your student data and re-target your customers. Supports multiple languages. more Global reach - Verify students from universities all over the world. Flexible verification - Email, university login check, ID upload. Customisable branding - Tailor your discount page and emails. Quick setup - Easy to install, works with any theme. In-depth analytics - optimise your student discount to make more sales

5.0(Reviews)

Powerful popup builder: automatic, exit intent, on-click popup. Pre-designed popup templates. Build high-converting popups to grow sales, collect emails, reduce cart abandonment, and boost engagement—no coding skills needed. EasyBox lets you create custom popups or use templates for promotions, newsletter signups, product announcements, upsells, exit intent, and more. Target by scroll depth, time on the page, geolocation, or user behavior. Run A/B tests, track performance with built-in analytics, and launch instantly on any Shopify theme. Mobile-friendly and fast. Build high-converting popups to grow sales, collect emails, reduce cart abandonment, and boost engagement—no coding skills needed. EasyBox lets you create custom popups or use templates for promotions, newsletter signups, product announcements, upsells, exit intent, and more. Target by scroll depth, time on the page, geolocation, or user behavior. Run A/B tests, track performance with built-in analytics, and launch instantly on any Shopify theme. Mobile-friendly and fast. more Automatic welcome popup with subscription form integrated with MailChimp, etc. Exit intent popups with special offers for leaving customers. Click-triggered popups with sizing guides, shipping details or privacy & terms. Propose a special Discount when customer is leaving the store on the Cart page.

5.0(Reviews)

Let customers personalize and send your branded eCards. Every send brings you new customer leads. eCardWidget adds custom branded eCards to your store that customers personalize and send to friends and family. You control the design, layout, and colors, and can add your logo, links, and more. Choose from our templates or upload your own designs. Embed eCards directly on your store, or attach them to a product so customers can buy an eCard at checkout and send it after purchase. Each send collects sender and recipient emails, giving you new leads to market to. eCardWidget adds custom branded eCards to your store that customers personalize and send to friends and family. You control the design, layout, and colors, and can add your logo, links, and more. Choose from our templates or upload your own designs. Embed eCards directly on your store, or attach them to a product so customers can buy an eCard at checkout and send it after purchase. Each send collects sender and recipient emails, giving you new leads to market to. more Customers can buy eCards at checkout and send them after purchase Offer eCards free or for a fee Collect sender and recipient emails, with a customizable marketing opt-in Track email opens and send analytics White-label with your own domain, email address, and links

5.0(Reviews)

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.

4.9(Reviews)

Build optimized landing pages to improve conversion rates on your paid marketing, email, and sms. Unstack is now Elastic Path Studio! Start converting more browsers into buyers with high converting landing pages that are personalized using your Klaviyo data. Elastic Path Studio also comes with high quality technical marketing support to help your brand quickly maximize results. Stop sending traffic to your product and collection pages and start sending it to pages designed to convert sales. Unstack is now Elastic Path Studio! Start converting more browsers into buyers with high converting landing pages that are personalized using your Klaviyo data. Elastic Path Studio also comes with high quality technical marketing support to help your brand quickly maximize results. Stop sending traffic to your product and collection pages and start sending it to pages designed to convert sales. more Easy to build, high-converting landing pages for paid, email, and SMS campaigns. Bring Klaviyo data into the on-site experience to personalize what shoppers see. A/B testing and powerful integrations to optimize and grow faster.

5.0(Reviews)

eLoyalty: Expand your Email & SMS marketing list with popups to create your sales. How to get more customers is one of the biggest challenges in e-commerce. EasyBP puts it all at your fingertips with features like popups offering discounts to create your email & SMS marketing list, retain exit intent, and create leads. These popups are fully customizable to match your brand. Subscribers will be automatically added to Shopify, allowing EasyBP to integrate seamlessly with any Shopify marketing app. EasyBP works out of the box without requiring a single line of code. How to get more customers is one of the biggest challenges in e-commerce. EasyBP puts it all at your fingertips with features like popups offering discounts to create your email & SMS marketing list, retain exit intent, and create leads. These popups are fully customizable to match your brand. Subscribers will be automatically added to Shopify, allowing EasyBP to integrate seamlessly with any Shopify marketing app. EasyBP works out of the box without requiring a single line of code. more Expand your email & SMS list with opt-in pop-ups or email sign-up forms. Retain potential customers using exit intent pop-ups or spin-the-wheel games. Create conversions through fully customizable pop-up discounts. Customize popup designs to match your brand with an easy-to-use editor. Integrate seamlessly with Klaviyo, Mailchimp, SMSBump, Privy, and more.

0.0(Reviews)

Email marketing done for you. Automations, Reviews, Chatbot, Wishlist & Popups in one dashboard Automate your email marketing with done-for-you email automations. EmailWish sets up & manages your email flows, so you never have to write emails, build workflows or manage multiple tools. Launch high-converting email automations in minutes. From abandoned cart to post-purchase, every flow is prebuilt, tailored to your brand & optimized for revenue. EmailWish combines email, newsletters, reviews, chat, Wishlist & popups in 1 platform to capture leads, engage customers & increase conversions. Automate your email marketing with done-for-you email automations. EmailWish sets up & manages your email flows, so you never have to write emails, build workflows or manage multiple tools. Launch high-converting email automations in minutes. From abandoned cart to post-purchase, every flow is prebuilt, tailored to your brand & optimized for revenue. EmailWish combines email, newsletters, reviews, chat, Wishlist & popups in 1 platform to capture leads, engage customers & increase conversions. more Done-for-you email automations. Zero setup, fully managed for you. Email flows customized for your store and products. Ready-to-send flows for abandoned cart, welcome, post-purchase & more. Email, newsletters, reviews, live chat, chatbot & popups in one platform. Recover abandoned carts, win back customers & boost repeat sales.

4.1(Reviews)

Add Discount Pop-Ups, Spin the Wheel PopUps, Email PopUp, Sales PopUp to build FOMO & boost sales. Promote Sales with popups like email pop-ups, image popup, promo popup, newsletter popup, and sms popup options. Drive urgency using a countdown popups or spin the wheel popup (spin to win popups) and maximize revenue with an upsell popup, cross sell popup, or triggered Add to Cart PopUps. Capture leads via a welcome popup or pop up email, and reduce abandonment with an Exit intent email pop up window or Exit pop up. Sync email capture to Klaviyo, Mailchimp, Omnisend, Brevo or Webhooks. Promote Sales with popups like email pop-ups, image popup, promo popup, newsletter popup, and sms popup options. Drive urgency using a countdown popups or spin the wheel popup (spin to win popups) and maximize revenue with an upsell popup, cross sell popup, or triggered Add to Cart PopUps. Capture leads via a welcome popup or pop up email, and reduce abandonment with an Exit intent email pop up window or Exit pop up. Sync email capture to Klaviyo, Mailchimp, Omnisend, Brevo or Webhooks. more Upsell Popups: sell more with pop-ups which promote products. Spin Wheel PopUps: Gamify lead capture and promote sales. Discount PopUp: Offer discounts (volume discounts in pop-ups and collect emails Email PopUps: Collect emails and build email lists to promote sale and offers. Countdown PopUps: Add Urgency & FOMO to boost sales popup.

4.9(Reviews)

18+ Age Verification Popup compliance tool prevents underage visitors from accessing your website Ecom Trend Age Verification Popup Elite app restricts underage visitors entering your Shopify store with a date of birth (DOB) verification. You can set the minimum age limit to access the website like 18+ or 21+ to ensure legal compliance and protection. Customize the popup in line with your store branding and theme. You can prevent underage access on entire website or specific pages. The app is fully responsive and functional on all devices and themes. No coding required. Ecom Trend Age Verification Popup Elite app restricts underage visitors entering your Shopify store with a date of birth (DOB) verification. You can set the minimum age limit to access the website like 18+ or 21+ to ensure legal compliance and protection. Customize the popup in line with your store branding and theme. You can prevent underage access on entire website or specific pages. The app is fully responsive and functional on all devices and themes. No coding required. more Set minimum age requirement with Date of Birth (DOB) Verification. Restrict all pages or specific pages. Use the preset age popup templates or customize with your store branding. Fully functional and responsive on all devices with no coding required. Use the Age Verification Popup app to ensure 18+ legal compliance.

5.0(Reviews)

Get Compliant, Add a Cookie notice to your Shop. The "Europe Cookie Notice" App lets you add a notice to your store that informs your customers that your Store uses cookies. All Shopify Stores use cookies for statistics, basic functionality or even trackers and according to European laws, websites must inform their customers that they are using cookies. Our app helps you fulfill this by allowing you to add a cookie notice bar for European customers (or all customers if you wish). The "Europe Cookie Notice" App lets you add a notice to your store that informs your customers that your Store uses cookies. All Shopify Stores use cookies for statistics, basic functionality or even trackers and according to European laws, websites must inform their customers that they are using cookies. Our app helps you fulfill this by allowing you to add a cookie notice bar for European customers (or all customers if you wish). more Get compliant with the "European Cookie Law". Easily and fully customize the notice bar. Option to show notice to European customers only.

0.0(Reviews)

Show exit pop-up when users try to leave. Offer discounts and grow your email list instantly. Don’t let visitors leave without action. Improve retention and sales with one simple tool. Display targeted discount popups when visitors show intent to leave your store. Great for growing email lists, recovering lost sales, promoting newsletter signups, upselling products, or announcing limited-time deals. Choose from built-in templates, customize to match your store needs. Show popups anywhere on your site, sync with email marketing platforms, and drive results - no technical skills required. Don’t let visitors leave without action. Improve retention and sales with one simple tool. Display targeted discount popups when visitors show intent to leave your store. Great for growing email lists, recovering lost sales, promoting newsletter signups, upselling products, or announcing limited-time deals. Choose from built-in templates, customize to match your store needs. Show popups anywhere on your site, sync with email marketing platforms, and drive results - no technical skills required. more Use ready-made exit-intent popup templates or create your own in minutes. Customize pop up exit design, colors, fonts, and messaging to match your brand. Trigger custom popup exit intent precisely as users try to leave your store. Display discount popup with coupon codes to convert abandoning visitors. Collect emails and newsletter sign ups with exit intent pop up.

3.8(Reviews)

Improve your sales by creating international strategies with bulk discounts or discount codes. If you need to create different discounts by country or market, we have the solution you were looking for. Create bulk discounts by setting rules by product type, tags, stock, and much more and schedule your discounts. Additionally, you can exclude products and set a fixed price. But that's not all, you can create native Shopify discounts: order, product, and free shipping segmented by country. Finally, the best part, you can decide if you want your discount code to apply to our bulk discounts. If you need to create different discounts by country or market, we have the solution you were looking for. Create bulk discounts by setting rules by product type, tags, stock, and much more and schedule your discounts. Additionally, you can exclude products and set a fixed price. But that's not all, you can create native Shopify discounts: order, product, and free shipping segmented by country. Finally, the best part, you can decide if you want your discount code to apply to our bulk discounts. more Schedule your bulk discounts or exclusive discount codes by market or country. Apply them to collections, tags, specific products, or the entire store. Integrates with Shopify Markets and multicurrency support. Create native discounts for orders, products, or free shipping by market. Exclude your discounts on products that already have a compare at price.

2.0(Reviews)

Add a professional library of curated sections to any theme. I built Flexi because I was tired of rebuilding the same sections for every client project. Other libraries fell short. They were either too slow, too branded, or too much junk in the theme. So I built the one I actually needed. Sections and blocks that connect to metafields from day one, dev mode for full control, and a tiny footprint that passes PageSpeed every time. Three years. Five versions. Flexi is the app I needed all along. I built Flexi because I was tired of rebuilding the same sections for every client project. Other libraries fell short. They were either too slow, too branded, or too much junk in the theme. So I built the one I actually needed. Sections and blocks that connect to metafields from day one, dev mode for full control, and a tiny footprint that passes PageSpeed every time. Three years. Five versions. Flexi is the app I needed all along. more Works with any Shopify 2.0 theme — Dawn, Horizon, Sense, or any custom theme Passes PageSpeed — all sections pass Google PageSpeed Insights Metafields just work — connect dynamic data to any section without writing code Dev mode — add CSS classes, custom styling, and metafield logic Tiny footprint — only sections, blocks, and one minified CSS file are installed

4.9(Reviews)

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About Custom code Apps for Shopify

Custom code 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 code 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 code solutions available in the Shopify App Store. Each has been selected based on its functionality, user ratings, and overall value for Shopify merchants.