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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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We've analyzed thousands of custom code apps to identify the top performers based on ratings and install counts.

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Boost retention and brand love with unique post-purchase experiences. Turn orders into real impact. Turn every order into a reason to come back. ThankU helps Shopify stores increase repeat purchases by adding a meaningful post-purchase experience. After each order, customers receive a personalized message and a certified impact contribution - such as planting trees, removing ocean plastic, or protecting wildlife habitats - creating an emotional connection beyond the transaction. Customers see & feel the impact with each order. Instead of a forgettable checkout, your brand becomes memorable. Turn every order into a reason to come back. ThankU helps Shopify stores increase repeat purchases by adding a meaningful post-purchase experience. After each order, customers receive a personalized message and a certified impact contribution - such as planting trees, removing ocean plastic, or protecting wildlife habitats - creating an emotional connection beyond the transaction. Customers see & feel the impact with each order. Instead of a forgettable checkout, your brand becomes memorable. more Add a personalized post-purchase thank you message & environmental impact Increase repeat purchases through emotional engagement Turn every order into a memorable customer experience Strengthen your brand with tangible, certified & greenwashing-free impact Works instantly with your Shopify checkout

5.0(Reviews)

Add no-code, drag and drop, performant sections to your theme. Easy to setup. Theme Sections that are no-code, drag and drop, and fully responsive. Works with any 2.0 theme. Need a modal? tabbed content? landing page sections? This app has it all. Easy to use, fully-customizable, responsive, modern design, Online Store 2.0 ready theme sections. Priority support, and access to all the updates. Theme Sections that are no-code, drag and drop, and fully responsive. Works with any 2.0 theme. Need a modal? tabbed content? landing page sections? This app has it all. Easy to use, fully-customizable, responsive, modern design, Online Store 2.0 ready theme sections. Priority support, and access to all the updates. more No-code. Drag and drop. Easy to use. Conversion-rate Optimized Modern design & fully customizable sections Priority Support Works with any theme

5.0(Reviews)

Get AI theme updates, add new sections, and protect your store with backups & outage alerts. Effortlessly protect and maintain your online store. With new versions released every few months, keeping your theme updated is critical to get the latest features, design enhancements, and bug fixes. No more time-consuming manual updates – instead update in minutes with our AI-powered updater that preserves all your customizations and code modifications. Add automated backups, high-converting theme sections, and real-time store monitoring to alert you instantly if Shopify reports an outage. Effortlessly protect and maintain your online store. With new versions released every few months, keeping your theme updated is critical to get the latest features, design enhancements, and bug fixes. No more time-consuming manual updates – instead update in minutes with our AI-powered updater that preserves all your customizations and code modifications. Add automated backups, high-converting theme sections, and real-time store monitoring to alert you instantly if Shopify reports an outage. more Update your Shopify theme without losing your customizations or content Email alerts when theme updates are available and Shopify outages are detected Automated backups for products, collections, themes, orders, customers, and more Compare themes versions (diff checker) to ensure customizations are maintained Install premium theme sections made by the top theme developers

4.2(Reviews)

Extend your Theme with premium Sections and Snippets, designed for brands that demand more. Every Shopify theme has limits, and default layouts rarely deliver a distinctive storefront. If you want a memorable brand, you need premium Theme Sections and Snippets that go beyond what’s built-in. Themelab offers a curated collection of Theme Sections, Blocks and Snippets inspired by the top E-Commerce brands in the market. Browse, preview, and add sections to any Shopify 2.0 theme, then customize directly in the Theme Editor. Create a premium store without the dev cost. No coding needed. Every Shopify theme has limits, and default layouts rarely deliver a distinctive storefront. If you want a memorable brand, you need premium Theme Sections and Snippets that go beyond what’s built-in. Themelab offers a curated collection of Theme Sections, Blocks and Snippets inspired by the top E-Commerce brands in the market. Browse, preview, and add sections to any Shopify 2.0 theme, then customize directly in the Theme Editor. Create a premium store without the dev cost. No coding needed. more Curated premium theme sections and snippets for any Shopify 2.0 theme. Add and customize all sections directly in the native Theme Editor. No code, no page builders, no developer fees required. Modular layouts designed for modern e-commerce standards. New theme sections released weekly to keep your store evolving.

0.0(Reviews)

Effortlessly customize your store with premium theme sections – no coding required. Most Shopify themes limit you to basic theme sections, making it challenging to create unique store designs. Themepack enhances your theme with professional theme sections that work seamlessly in your Theme Editor. Build engaging product pages, landing pages, and homepages without touching code. All theme sections are optimized for performance and mobile responsiveness, ensuring your store looks great on all devices. Customize colors, fonts, and layouts to match your brand perfectly. Most Shopify themes limit you to basic theme sections, making it challenging to create unique store designs. Themepack enhances your theme with professional theme sections that work seamlessly in your Theme Editor. Build engaging product pages, landing pages, and homepages without touching code. All theme sections are optimized for performance and mobile responsiveness, ensuring your store looks great on all devices. Customize colors, fonts, and layouts to match your brand perfectly. more Design unique landing pages in minutes with pre-designed theme sections. Performance-optimized theme sections that won't slow down your store. Mobile-optimized sections that look perfect on all devices automatically. Works with all Shopify 2.0 themes - no theme changes or conflicts. Regular updates with new theme sections based on merchant requests.

5.0(Reviews)

Notification Bar App Allows you to add a cool notify bar to your Store. This App gives you an additional extended message feature which you can control by settings in the backend. If you want to highlight the Key part of your store or want to display the important message to all visitors, HTML Notification Bar app is the Perfect for your requirement. You can display the Maintenance Windows Message, Display Special Promo Code, Shows the Festival Wishes to Your customer's so that they can feel This App gives you an additional extended message feature which you can control by settings in the backend. If you want to highlight the Key part of your store or want to display the important message to all visitors, HTML Notification Bar app is the Perfect for your requirement. You can display the Maintenance Windows Message, Display Special Promo Code, Shows the Festival Wishes to Your customer's so that they can feel more Show important information and amazing offer deals on the top of your website. Edit Notification Bar's HTML and content to show it in various colors. One click option to show or hide the notification bar from the website.

3.0(Reviews)

Create quick popup on homepage with discount code to boost sale!!! Amazing APP to Display your Discount Code Randomly on Home Page with Popup. You can simply create multiple Discount Code and Random Code in Popup makes the Customer feel Happy and special. You can Promote the Popup Discount Code as "Special Discount for you when you Purchase Now". Random Discount Popup App has features: * Popup Delay Time after Home Page Load * Use multiple Discount Code and Edit/Delete Option * Predefine Popup Design * You can Create Custom Popup Design, HTML Popup Editor Amazing APP to Display your Discount Code Randomly on Home Page with Popup. You can simply create multiple Discount Code and Random Code in Popup makes the Customer feel Happy and special. You can Promote the Popup Discount Code as "Special Discount for you when you Purchase Now". Random Discount Popup App has features: * Popup Delay Time after Home Page Load * Use multiple Discount Code and Edit/Delete Option * Predefine Popup Design * You can Create Custom Popup Design, HTML Popup Editor more Popup Delay Time after Home Page Load Use multiple Discount Code and Edit/Delete Option You can Create Custom Popup Design, HTML Popup Editor

1.0(Reviews)

Boost security, add checkout rules and reduce fraud with AI (agentic) Terms and Conditions Check Box 'How to add terms and conditions in Shopify?' is a question we're getting asked a lot. Without clear consent, chargebacks and legal risks become real problems. TnC helps with that by adding a mandatory checkbox to your store, making sure customers agree to your policies before checkout. Whether it's a holiday promotion terms or GDPR age verification privacy policy, the check box helps you stay protected. One-click installation, works seamlessly with your theme, and builds trust where it matters 'How to add terms and conditions in Shopify?' is a question we're getting asked a lot. Without clear consent, chargebacks and legal risks become real problems. TnC helps with that by adding a mandatory checkbox to your store, making sure customers agree to your policies before checkout. Whether it's a holiday promotion terms or GDPR age verification privacy policy, the check box helps you stay protected. One-click installation, works seamlessly with your theme, and builds trust where it matters more Require consent for GDPR terms of service, privacy policy, policies and contract Show the check box for specific products & countries to meet legal disclaimer Logs the consent date & time of when the 'I agree to terms' check box was ticked Supports contact form, newsletter, login/sign up, footer menu PayPal & Apple Pay Translate the checkbox to multiple languages for multiple markets & geolocations

4.9(Reviews)

Boost sales with AI-guided sales popup, social proof & timer. Display sales pop up in 75+ languages Increase sales, build trust & create urgency with social proof, popup notifications & countdown timers. ToastiBar helps you display sales popup & social proof notifications, including review pop up, cart popup, visitor pop up, low stock popup & roundup pop up to build shopper confidence. Customize every popup with AI-powered setup, AI copy generation & AI performance advisor. Display geolocation-targeted pop ups in 75+ languages, track analytics & use social proof features on desktop & mobile. Increase sales, build trust & create urgency with social proof, popup notifications & countdown timers. ToastiBar helps you display sales popup & social proof notifications, including review pop up, cart popup, visitor pop up, low stock popup & roundup pop up to build shopper confidence. Customize every popup with AI-powered setup, AI copy generation & AI performance advisor. Display geolocation-targeted pop ups in 75+ languages, track analytics & use social proof features on desktop & mobile. more Friendship Day Sale: AI-powered sales popup & social proof & Countdown timer bar AI Tools: AI Setup Wizard, AI Copy Generator, and AI Performance Advisor Build trust with real-time cart, visitor, review, low-stock, and sales pop up Create urgency with a countdown timer bar for products, carts, and landing pages Analytics, CTR, A/B testing, and Pop up in 75+ languages with Geo-targeting

4.9(Reviews)

Boost checkout rate by displaying eye-catching sales notifications with discounts and offers. Turn website visitors into reliable customers by showcasing sales offers, exclusive discounts, and best-selling products. With customizable sales popup widget, you can alert them when their favorite items are limited in quantity - right on your storefront. Match the popup design to your store’s theme, and create urgency with limited-time deals, flash sales, or exclusive items. Drive instant purchases by leveraging FOMO and scarcity. Try TORO and start converting from today! Turn website visitors into reliable customers by showcasing sales offers, exclusive discounts, and best-selling products. With customizable sales popup widget, you can alert them when their favorite items are limited in quantity - right on your storefront. Match the popup design to your store’s theme, and create urgency with limited-time deals, flash sales, or exclusive items. Drive instant purchases by leveraging FOMO and scarcity. Try TORO and start converting from today! more Promote offers, discounts, coupons, deals & best-sellers with FOMO marketing. Display custom sales popup widget on the frontend. Improved checkout rate & enhanced shopping experience for shoppers. Configure triggers for displaying sales notification by applying conditions. Define display position on storefront for sales popup notifications.

5.0(Reviews)

TrueLoyal helps brands turn consumer engagement into loyalty and measurable business growth. TrueLoyal helps brands turn consumer engagement into loyalty and measurable business growth. The platform enables experiences that encourage participation and reward meaningful interactions. By bringing together loyalty programs, fan communities, gamification, and consumer-generated content, brands can engage audiences beyond simple transactions. Receipt scanning technology connects in-store and online activity to provide a more complete view of consumer engagement. TrueLoyal helps brands turn consumer engagement into loyalty and measurable business growth. The platform enables experiences that encourage participation and reward meaningful interactions. By bringing together loyalty programs, fan communities, gamification, and consumer-generated content, brands can engage audiences beyond simple transactions. Receipt scanning technology connects in-store and online activity to provide a more complete view of consumer engagement. more Flexible loyalty programs that reward purchases and participation Fan communities and gamification that encourage ongoing engagement Receipt scanning connects in-store purchases with digital engagement

4.4(Reviews)

Aggiungi una ricca sezione di ricette acquistabili nel tuo e-commerce Tuduu - Sell with recipes ti permette di trasformare le ricette in un canale di vendita intuitivo, potenziando visibilità sui motori di ricerca e conversioni. Le ricette saranno associate ai tuoi prodotti e-commerce e gli utenti potranno trasformare con un solo click gli ingredienti in carrello della spesa, filtrando anche la ricerca in base alle loro preferenze nutrizionali. Tuduu - Sell with recipes ti permette di trasformare le ricette in un canale di vendita intuitivo, potenziando visibilità sui motori di ricerca e conversioni. Le ricette saranno associate ai tuoi prodotti e-commerce e gli utenti potranno trasformare con un solo click gli ingredienti in carrello della spesa, filtrando anche la ricerca in base alle loro preferenze nutrizionali. more Ricette acquistabili (aggiungere al carrello i prodotti/ingredienti) Filtri dinamici (ricette vegane, senza glutine, e altro ancora) Snippet SEO automatici (per massimizzare l'impatto sui motori di ricerca) Pubblicazione multicanale (Pubblica opzionalmente anche su piattaforme partner)

5.0(Reviews)

Boost AOV with product bundles, quantity breaks, tiered pricing, BOGO and auto-added free gifts Product bundles, volume discounts and tiered pricing on every product page through a theme app extension — no template edits. Build fixed bundles, mix-and-match, BOGO and Buy X Get Y. Add tiered discounts that update live in the cart. Auto-add free gifts when shoppers hit a goal. Suggest frequently bought together items. AI styling matches your theme. Track revenue per bundle in a built-in dashboard. Works in 8 languages and supports Shopify Markets. Product bundles, volume discounts and tiered pricing on every product page through a theme app extension — no template edits. Build fixed bundles, mix-and-match, BOGO and Buy X Get Y. Add tiered discounts that update live in the cart. Auto-add free gifts when shoppers hit a goal. Suggest frequently bought together items. AI styling matches your theme. Track revenue per bundle in a built-in dashboard. Works in 8 languages and supports Shopify Markets. more Volume discounts and tiered pricing that update live on the product page Mix-and-match, BOGO and Buy X Get Y bundles with one builder Frequently bought together suggestions on every product page AI-powered theme styling — widget matches your brand automatically Sale badges on product and collection pages

5.0(Reviews)

Turn product discovery into sales with product filter, search bar, smart filter, sorting & analytics Boost sales with product filter and search built for speed, control, & flexibility. Add instant search bar, product search, collection filter, and customizable product filter by price, size, color, tag, brand, vendor, or collection. Improve search & product filter navigation across search and collection pages. Use search analytics to track queries, clicks, no-result searches, filter usage, and custom filter intent. Build trust with badges and payment icons so shoppers find, trust, and buy fast. Boost sales with product filter and search built for speed, control, & flexibility. Add instant search bar, product search, collection filter, and customizable product filter by price, size, color, tag, brand, vendor, or collection. Improve search & product filter navigation across search and collection pages. Use search analytics to track queries, clicks, no-result searches, filter usage, and custom filter intent. Build trust with badges and payment icons so shoppers find, trust, and buy fast. more Smart instant search bar shows relevant product results across all store pages Product filter by Prize, Collection, Tag, Size, Color, Variants, Brand & more Advanced search bar, merchandising, auto-suggestions, smart redirects & sorting Search analytics reveal queries, filters, clicks, no-results, and revenue intent Build trust with trust badges, payment icons, secure checkout, and guarantees

4.5(Reviews)

Create perfect video landing pages for social media traffic. Boost engagement, sales, and ROAS! Tellos makes creating high-converting video landing pages simple and effortless. Upload a video, tag your products, and generate a mobile-optimized page with just one click. Perfect for social media traffic, the seamless video-to-video flow keeps shoppers engaged, increases sales, and maximizes ROAS. Designed for merchants who want an easy, no-code solution to showcase products, run campaigns, and turn traffic into revenue. Tellos makes creating high-converting video landing pages simple and effortless. Upload a video, tag your products, and generate a mobile-optimized page with just one click. Perfect for social media traffic, the seamless video-to-video flow keeps shoppers engaged, increases sales, and maximizes ROAS. Designed for merchants who want an easy, no-code solution to showcase products, run campaigns, and turn traffic into revenue. more Create video landing pages in one click—upload a video and you're live Mobile-friendly design ensures an engaging experience for every shopper No tech skills needed—save time and focus on growing your business Syncs with your social media content for effortless updates Help increase in Average Order Value | Boost ROAS | Improve in CVR

0.0(Reviews)

Make your store more attractive with many beautiful sections Do you know that Shopify OS 2.0 allowed to use sections everywhere? But sections of your theme are very messy! Ultimate Sections will resolve this problem by adding beautiful sections to your theme. Do you know that Shopify OS 2.0 allowed to use sections everywhere? But sections of your theme are very messy! Ultimate Sections will resolve this problem by adding beautiful sections to your theme. more All sections are very flexible. They also looks good on mobile devices. Designed for non-technical people with visual editor. Compatible with all Shopify Themes, Apps. Support you can rely on.

5.0(Reviews)

Bundle products together with discounts to boost sales. Sell More and Better with Discounts! Maximize your store’s revenue with our All-in-One Revy Bundles & Discounts. Effortlessly create a variety of product bundles, including Buy X Get Y, Quantity Breaks, Build your own Bundle, Mix & Match, Collection-Based Bundles, Free Gift, Free Shipping and much more. With Revy, discounts are applied automatically, and you can combine the discounts to give customers unbeatable deals, all while driving up your Average Order Value (AOV). Install, test and see quick results in your sales. Maximize your store’s revenue with our All-in-One Revy Bundles & Discounts. Effortlessly create a variety of product bundles, including Buy X Get Y, Quantity Breaks, Build your own Bundle, Mix & Match, Collection-Based Bundles, Free Gift, Free Shipping and much more. With Revy, discounts are applied automatically, and you can combine the discounts to give customers unbeatable deals, all while driving up your Average Order Value (AOV). Install, test and see quick results in your sales. more Setup your first Bundle within a minute, quickly and easy setup - Zero coding Automatic and Combinable Discounts: Apply and stack discounts automatically All Bundle Types: Volume, BOGO, Mix & Match, Builders, Collection based and more Live Editor & Preview: Personalize the bundles and preview it in real-time Live Chat Support + Unlimited Revenue + Seamlessly Integration

4.8(Reviews)

Increase your revenue with upsell and cross sell pop ups tuned with funnels Mobile-friendly, a responsive pop-up layout that looks good on mobile devices. Automatically proposes goods based on sales history. Customizing colors, fonts, elements shapes. All changes can be stored as templates for use in the future. Mobile-friendly, a responsive pop-up layout that looks good on mobile devices. Automatically proposes goods based on sales history. Customizing colors, fonts, elements shapes. All changes can be stored as templates for use in the future. more Easily customize your pop up - change colors, background, and more Sell more with funnels using either autopilot or manual modes Increase your AOV with upsell and cross sell offers

3.0(Reviews)

The All-In-One Countdown Timer & Sale Urgency App. Increase Conversion and Maximize Sales Save time and money with a single app. Includes 10+ urgency tools/features to help unlock your full sales potential. Setup is quick, easy and fully customizable. Save time and money with a single app. Includes 10+ urgency tools/features to help unlock your full sales potential. Setup is quick, easy and fully customizable. more Countdown Timers: Create urgency on store pages and at cart or checkout. Spin the Wheel: Boost engagement, reduce site abandonment, and reward customers. Social-Proof Alerts: Show recent orders and remaining stock as customers browse. Stock Counter: Create FOMO with Quantity Bars on Product Pages. Urgency Emails: Send Sale Alerts/Reminders + Add a Countdown Timer to any email.

4.1(Reviews)

Identity Verification for Pro Programs & Custom Communities Boost conversion with instant identity verification for Military, First Responders, Teachers, Industry Pro Programs and more. Unlike other tools, VerifyPass keeps customers on your site with a frictionless popup—no login required. Protect your offers by issuing unique, single-use discount codes or Shopify Customer Tags. Verify Veterans, Seniors, Healthcare Workers, Students & 100+ other communities. Plus, you can create Custom Communities for any unique group specific to your brand. Boost conversion with instant identity verification for Military, First Responders, Teachers, Industry Pro Programs and more. Unlike other tools, VerifyPass keeps customers on your site with a frictionless popup—no login required. Protect your offers by issuing unique, single-use discount codes or Shopify Customer Tags. Verify Veterans, Seniors, Healthcare Workers, Students & 100+ other communities. Plus, you can create Custom Communities for any unique group specific to your brand. more Zero-friction popup keeps shoppers on your store. No account or login required. Verify Military, Responders, Teachers, Students, Seniors & 100+ communities. Launch Industry Pro Programs to verify qualified professionals and VIPs. Create Custom Communities to verify any unique group specific to your brand. Issue unique discount codes or tag customer accounts for seamless Shopify flows.

5.0(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.