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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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You have seconds to engage visitors. Display Fomo social proof to build trust, urgency, and revenue. Convert paid traffic into sales with social proof that drives results. Display pop-up or on-page messages for recent purchases, add-to-cart events, and product page visits, along with product reviews that build instant trust. Inspire urgency with low stock alerts & limited offer announcements. Fomo integrates with 100+ apps & takes minutes to set up. Our metrics show you what drives the most sales. Our goal: Fomo pays for itself in sales conversions. Contact our team for a 1:1 setup. Convert paid traffic into sales with social proof that drives results. Display pop-up or on-page messages for recent purchases, add-to-cart events, and product page visits, along with product reviews that build instant trust. Inspire urgency with low stock alerts & limited offer announcements. Fomo integrates with 100+ apps & takes minutes to set up. Our metrics show you what drives the most sales. Our goal: Fomo pays for itself in sales conversions. Contact our team for a 1:1 setup. more Social Proof That Converts: Recent sales, visitor count, reviews & social shares Communicate urgency with popups, inline PDP messages/browser push notifications 100+ App Integrations: Works with Klaviyo, Mailchimp, Google Analytics + Webhook Multi-language support: Create sales popups in English, French & 27+ languages ROI Analytics: Track clicks, conversions & revenue by each notification type.

4.5(Reviews)

Add Google Forms or Typeform pop-ups to your site the easy way Get info you need from visitors without reinventing your Shopify site! FormPopper lets you to create Google Forms or Typeform popups to collect info and data without fuss. To see it in action visit our demo store. Get info you need from visitors without reinventing your Shopify site! FormPopper lets you to create Google Forms or Typeform popups to collect info and data without fuss. To see it in action visit our demo store. more Add pop-ups fast, across your site or on one page Integrates with Google Forms or Typeform Set-up surveys, quizzes or collect feedback

5.0(Reviews)

Build high-converting homepages, product pages, landing pages with AI & industry-tailored templates Foxify is an AI landing page builder designed for industry conversion rates. AI Layout Generator builds full-page layouts in clicks. Build sales-ready homepages, product pages, landing pages, collection pages, and blogs with a no-code drag-and-drop editor and 200+ niche-tailored layouts. Fox Magic AI writes, translates, and optimizes copy across every page. Use built-in upselling, cross-selling, and review features. Boost performance with lightning speed and SEO tools. 24/7 support is available. Foxify is an AI landing page builder designed for industry conversion rates. AI Layout Generator builds full-page layouts in clicks. Build sales-ready homepages, product pages, landing pages, collection pages, and blogs with a no-code drag-and-drop editor and 200+ niche-tailored layouts. Fox Magic AI writes, translates, and optimizes copy across every page. Use built-in upselling, cross-selling, and review features. Boost performance with lightning speed and SEO tools. 24/7 support is available. more 200+ niche CRO templates for homepages, product pages, landing pages & sections. AI Layout Generator to create full, industry-tailored page layouts in clicks. Fox Magic AI writes, translates on-brand copy, and makes every page SEO-ready. Free-form drag-and-drop canvas to build and customize any store page easily Import any HTML or turn Figma designs live on Shopify using Foxify plugins.

4.9(Reviews)

Drive More Sales with Free Gifts, BOGO Deals & Gift Boxes. Boost conversions and customer loyalty with smart, automatic free gift campaigns. From buy one get one to free gift with purchase, this app helps you increase cart value, reduce drop-offs, and create a memorable shopping experience. Launch engaging promos like buy 2 get 1 free, free gift box, or surprise auto gift —with no coding required. Built for fast setup and full customization, this all-in-one solution supports auto add to cart free gift, automatic discounts, and gift with purchase offers Boost conversions and customer loyalty with smart, automatic free gift campaigns. From buy one get one to free gift with purchase, this app helps you increase cart value, reduce drop-offs, and create a memorable shopping experience. Launch engaging promos like buy 2 get 1 free, free gift box, or surprise auto gift —with no coding required. Built for fast setup and full customization, this all-in-one solution supports auto add to cart free gift, automatic discounts, and gift with purchase offers more Auto Add Gift to Cart – Set rules like buy x get y or buy 1 get 1 free. Showcase a Free Gift Box – Let customers choose their free gift easily. Quick Setup with EasyGift Logic – Launch offers in under 2 minutes. Support Buy 2 Get 1 Free, BOGO & More – Flexible rules, no code needed. Ideal for Shopify stores offering free gifts, BOGO, and automatic discount.

4.7(Reviews)

Display a sleek & clean-looking Free Shipping Bar on the top of your storefront. Show dynamic or static amounts in the Free Shipping Bar - which updates automatically as the customer adds items to their cart. Fully responsive on all browsers and types of devices. Fully customizable. Customized requirements are acceptable. Show dynamic or static amounts in the Free Shipping Bar - which updates automatically as the customer adds items to their cart. Fully responsive on all browsers and types of devices. Fully customizable. Customized requirements are acceptable. more Unique feel for your store. Based on your store theme. Animations & Special effects. Not to be found anywhere else. High Priority Support. And let's talk if you want more features.

5.0(Reviews)

Display free shipping offers with a cart progress sticky bar to motivate customers to buy more! Motivate customers to buy more by emphasizing free shipping offers. With Free Shipping Bar, it’s easier than ever to set cart value goals and keep customers engaged and willing to spend more. The free shipping app supports multiple cart goals by country. Set it up within 5 minutes to drive more sales in your store. Keep customers engaged by showing their progress as they add products to their carts. Motivate customers to complete their purchases once they have reached the cart value goal. Motivate customers to buy more by emphasizing free shipping offers. With Free Shipping Bar, it’s easier than ever to set cart value goals and keep customers engaged and willing to spend more. The free shipping app supports multiple cart goals by country. Set it up within 5 minutes to drive more sales in your store. Keep customers engaged by showing their progress as they add products to their carts. Motivate customers to complete their purchases once they have reached the cart value goal. more Display free shipping offers through a cart progress sticky bar to increase AOV. Set multiple cart goals by country and set a unique cart goal per country. Keep customers engaged by showing their progress towards your cart goal.

4.8(Reviews)

Grow AOV: Frequently Bought Together, Product Bundles; AI Cross-Sell, Related Products, Page Builder Maximize AOV with Fether, robust all-in-one app for Frequently Bought Together, Product Bundles builder, and Product Add-ons. Our AI analyzes order history to generate smart upsell bundles automatically. Easily create classic Buy Together deals, show high converting Customers Also Bought sections, or display AI powered Related Products storewide. From simple cross sells to complex Amazon-like themes, Fether empowers you to quickly grow revenue with our smart and custom product bundles app. Maximize AOV with Fether, robust all-in-one app for Frequently Bought Together, Product Bundles builder, and Product Add-ons. Our AI analyzes order history to generate smart upsell bundles automatically. Easily create classic Buy Together deals, show high converting Customers Also Bought sections, or display AI powered Related Products storewide. From simple cross sells to complex Amazon-like themes, Fether empowers you to quickly grow revenue with our smart and custom product bundles app. more AI Frequently Bought Together: Auto suggest bundles, upsell based on sales data. Product Bundles Builder: Create custom "Mix & Match" and upsell bundles offers. Related Products: Show Customers Also Bought & You May Also Like (product recs). "Buy Together" Cross-Sells: Create high-converting Buy X get Y bundle offers. Volume Discounts: Auto-apply bulk discounts for buying multiple product bundles.

4.6(Reviews)

Turn blog readers into shoppers. Add products, search, and related articles to posts. Blog Product Spotlight helps merchants turn Shopify blog articles into product discovery pages. Add related product sliders, product link popovers, inline product cards, related articles, blog search, filters, and table of contents blocks so readers can move naturally from content to products. Blog Product Spotlight helps merchants turn Shopify blog articles into product discovery pages. Add related product sliders, product link popovers, inline product cards, related articles, blog search, filters, and table of contents blocks so readers can move naturally from content to products. more Add popover to product links and product card in your blog articles Show related products on blog articles and related articles on product page Add table of content (TOC) to blog articles Add article excerpt to product page Add blog search & filter to search through all articles and tags

5.0(Reviews)

Replace discount scripts with functions. Create automatic discount functions using our JSON editor. Do you need to replace your scripts with functions? Do you want to write your own functions app but don't want to deal with deployments? With Function Lab, you can generate functions using our JSON editor. Available now: Automatic Discounts. Coming soon: Delivery Customizations, Payment Customizations & Discount Codes. Do you need to replace your scripts with functions? Do you want to write your own functions app but don't want to deal with deployments? With Function Lab, you can generate functions using our JSON editor. Available now: Automatic Discounts. Coming soon: Delivery Customizations, Payment Customizations & Discount Codes. more Take full control of your function with our DIY function editor Copy/paste common functions from our sample library Available to all Shopify plans

5.0(Reviews)

Timed discounts with customizable countdown timers on storewide, product, and personalized offers. Furge lets you run time-limited promotions using customizable countdown timers. Merchants can create storewide or product discount campaigns and trigger personalized discount timers based on user actions such as session start, add to cart, remove from cart, or checkout abandonment. The app displays a discount popup and automatically applies discount codes. This simple, code-free tool adds urgency to promotions and lets you easily customize colors, fonts, and backgrounds to match your brand. Furge lets you run time-limited promotions using customizable countdown timers. Merchants can create storewide or product discount campaigns and trigger personalized discount timers based on user actions such as session start, add to cart, remove from cart, or checkout abandonment. The app displays a discount popup and automatically applies discount codes. This simple, code-free tool adds urgency to promotions and lets you easily customize colors, fonts, and backgrounds to match your brand. more Run storewide discount campaigns with a customizable countdown timer. Display discount timers on selected product pages with flexible settings. Trigger personalized discount timers on session start or cart events. Display discount popups that automatically apply discount codes. Customize countdown and discount timer designs to match your store style.

0.0(Reviews)

Your simple solution to build anticipation and engage audiences with stunning Coming Soon page! Futurize - Easy Coming Soon, allows you to create stunning coming soon pages with ease. Choose from a variety of ready-made templates and customize taglines, headings, descriptions, countdown timers, subscription forms, and social media icons. Enjoy extensive customization options to make your page unique and engaging, all with just a few clicks. You can choose from a wide range of fonts in the Google font. Besides font selection, you also have the ability to customize various text properties. Futurize - Easy Coming Soon, allows you to create stunning coming soon pages with ease. Choose from a variety of ready-made templates and customize taglines, headings, descriptions, countdown timers, subscription forms, and social media icons. Enjoy extensive customization options to make your page unique and engaging, all with just a few clicks. You can choose from a wide range of fonts in the Google font. Besides font selection, you also have the ability to customize various text properties. more Five ready-made templates with various customization options Gather customer email addresses through different email marketing options Provide customers a password to access the site and skip the Coming Soon page Show a countdown timer to provide users with information about the upcoming site

1.0(Reviews)

Create announcment bar with moving banner baner Enhance your store’s visibility with a powerful announcement bar solution. Create a scrolling text banner or scrolling banner to share updates, promotions, and special offers. Use a rotating banner or slide multiple messages in one header banner or top banner. Add clickable links to guide customers to products and deals while keeping your audience engaged with dynamic banner displays. Enhance your store’s visibility with a powerful announcement bar solution. Create a scrolling text banner or scrolling banner to share updates, promotions, and special offers. Use a rotating banner or slide multiple messages in one header banner or top banner. Add clickable links to guide customers to products and deals while keeping your audience engaged with dynamic banner displays. more Create an annoucement bar or hero banner with coupons and discount offers. Use a promo bar and sticky bar that stays visible while scrolling. Highlight discounts, free shipping offers, and seasonal sales with ease. Add sliding or fixed-position effects for dynamic visuals. Easily adjust text, colors, and styles to match your brand’s look.

4.8(Reviews)

Ensure EU GPSR compliance with easy safety info management for your products. Stay compliant with the EU’s General Product Safety Regulation (GPSR) effortlessly. GPSR Compliance Manager lets you display essential product safety information like manufacturer details, warnings, and traceability data. Protect your business from legal risks and provide customers with transparent safety info, all while saving time and maintaining a professional storefront. Save time with powerful bulk-editing tools, allowing you to update thousands of SKUs in minutes. Stay compliant with the EU’s General Product Safety Regulation (GPSR) effortlessly. GPSR Compliance Manager lets you display essential product safety information like manufacturer details, warnings, and traceability data. Protect your business from legal risks and provide customers with transparent safety info, all while saving time and maintaining a professional storefront. Save time with powerful bulk-editing tools, allowing you to update thousands of SKUs in minutes. more Effortless Compliance: Simple management of GPSR-required product data. Bulk Editing: Update thousands of SKUs rapidly with accurate GPSR info. Custom Widgets: Display safety details seamlessly on product pages. Multi-Language Support: Ensure compliance across all EU languages. Batch Tracking: Manage batch and serial numbers for full product traceability.

4.9(Reviews)

AI-powered Page Builder built for Conversion. Create Sales Funnels with Post-Purchase Upsell Offers Conversion-Focused Page Builder for Shopify. Build all page types faster with with AI-powered tools and a flexible drag-and-drop editor - no code. Choose from 400+ CRO templates optimized for speed and performance across all industries and niches. Build complete sales funnels featuring post-purchase upsells and A/B testing. Each page is SEO-optimized, mobile-responsive, and fast-loading for better conversions. Seamlessly integrate with 160+ Shopify apps to enhance your store’s capability. Conversion-Focused Page Builder for Shopify. Build all page types faster with with AI-powered tools and a flexible drag-and-drop editor - no code. Choose from 400+ CRO templates optimized for speed and performance across all industries and niches. Build complete sales funnels featuring post-purchase upsells and A/B testing. Each page is SEO-optimized, mobile-responsive, and fast-loading for better conversions. Seamlessly integrate with 160+ Shopify apps to enhance your store’s capability. more Build all page types: Home, Product, Landing, Advertorial, Collection, and more SEO-friendly pages: Mobile-ready designs that work with latest Shopify theme Built-in CRO & sales boosters: Countdown, Stock Counter, Bundles, Before & After AI-driven Page Builder: Turn images & URLs into ready-to-edit layouts in seconds Customizable Funnels: Add post-purchase upsells & downsells offer to boost AOV

4.9(Reviews)

Add gift wrapping, message cards, noshi, and more to your product, cart, or checkout pages Gift Options Plus adds gift wrapping, noshi, message cards, and more to your product, cart, and checkout pages. Show or hide options per product, with text, checkbox, and dropdown inputs styled to match your theme. In the cart, choose "separate" line items or "bundle" mode to merge a product and its options into one clean line. Auto order tagging and order notes integration streamline gift fulfillment, and multilingual support is built in. Set up in 3 steps with hands-on support. Gift Options Plus adds gift wrapping, noshi, message cards, and more to your product, cart, and checkout pages. Show or hide options per product, with text, checkbox, and dropdown inputs styled to match your theme. In the cart, choose "separate" line items or "bundle" mode to merge a product and its options into one clean line. Auto order tagging and order notes integration streamline gift fulfillment, and multilingual support is built in. Set up in 3 steps with hands-on support. more Add gift options to product, cart, or checkout — separate or bundle cart modes Offer gift wrapping, message cards, noshi, and more to boost order value Multilingual support — customize widget text for each language your store serves Set up in 3 steps with instant activation and free hands-on engineer support

4.4(Reviews)

Turn gift recipients into customers. Gift notes, gift receipts, gift cards, corporate gifting. Most Shopify stores ship gifts with packing slip gift messages, prices left in the box, gift cards going to the buyer not the recipient, and manual bulk gift orders. Giftnote automates it: branded gift notes timed to delivery via carrier tracking, digital gift receipts for returns without prices, cards sent to the recipient, self-serve corporate gifting, and cashback in store credit for every giftee. Every giftee syncs to Klaviyo, so recipients that vanish become contacts you can market to. Most Shopify stores ship gifts with packing slip gift messages, prices left in the box, gift cards going to the buyer not the recipient, and manual bulk gift orders. Giftnote automates it: branded gift notes timed to delivery via carrier tracking, digital gift receipts for returns without prices, cards sent to the recipient, self-serve corporate gifting, and cashback in store credit for every giftee. Every giftee syncs to Klaviyo, so recipients that vanish become contacts you can market to. more Gift Notes/Receipts | SMS & Email Gift Messages sent when the gift is delivered Multi Address Gifts | Self-serve bulk gift orders, multi address & B2B corporate Gift Cards | Digital gift cards, vouchers, store credit, cashback campaigns Marketing ROI | Workflow automation syncs gift recipients to Klaviyo, auto-tags Real-Time Carrier Sync | Delivery-triggered gift notes via precise carrier sync

5.0(Reviews)

Gift notes, Upsells, Drawer Cart, Box Builder, Multi-Address Shipping— one app, one subscription. Giftship is the all-in-one gifting platform on Shopify. Add dozens of blocks such as gift notes, gift wrap, date pickers, upsells, and custom fields to product pages, cart, drawer cart or checkout options (Shopify Plus). Display blocks only when relevant. Ship to multiple recipients from your storefront or dashboard for bulk gifting. Build gift boxes and bundles with a step-by-step builder. Send digital gift messages by email or SMS. Auto-tag orders, print gift messages and more. Giftship is the all-in-one gifting platform on Shopify. Add dozens of blocks such as gift notes, gift wrap, date pickers, upsells, and custom fields to product pages, cart, drawer cart or checkout options (Shopify Plus). Display blocks only when relevant. Ship to multiple recipients from your storefront or dashboard for bulk gifting. Build gift boxes and bundles with a step-by-step builder. Send digital gift messages by email or SMS. Auto-tag orders, print gift messages and more. more Multi Address Orders | Self-serve storefront bulk orders, Admin B2B Corporate Product / Cart / Checkout / Drawer Cart Options with 100+ dynamic blocks Gift notes, Gift wrap, Datepicker, Upsells, Drawer Cart, Box Builder, and more Step-by-step Box Builder | Unlimited Steps and Dynamic Box Sizes Digital Gift Messages by Email or SMS. One app, one subscription.

4.8(Reviews)

Increase AOV & LTV! Seamlessly embed donations, championing causes your customers love. Ignite your brand's purpose. Add donations in minutes with Pledge's award-winning app, connecting you to verified nonprofits worldwide. Build loyalty and boost sales by offering diverse giving options: customer donations, matching, storewide giving, product proceeds, customer choice, impact calculators, and more. Our transparent tracking, reporting, and disbursement ensure trust. Pledge makes giving back effortless and impactful. Ignite your brand's purpose. Add donations in minutes with Pledge's award-winning app, connecting you to verified nonprofits worldwide. Build loyalty and boost sales by offering diverse giving options: customer donations, matching, storewide giving, product proceeds, customer choice, impact calculators, and more. Our transparent tracking, reporting, and disbursement ensure trust. Pledge makes giving back effortless and impactful. more Start giving in minutes: Choose your charity(s) & giving method. Boost LTV & AOV: Increase customer loyalty with seamless giving. Save time & resources: Automated tax receipts & donation processing. Show your impact: Real-time impact calculator displays your good. Clear, transparent reporting: All your giving data in one place.

3.5(Reviews)

Premium Donation App | Manage charity donations and giving | Support charity causes in your store Givonate helps Shopify stores accept donations through customizable donation widgets with fixed or flexible amounts. Create campaigns for donations and charities with campaign goals, modern layouts, real-time giving tracking, and analytics. Match the widget style with your brand, view performance instantly, and collect contributions with ease. No coding required. Givonate is built for brands that support charity causes and want to drive engagement through charity and recurring donations. Givonate helps Shopify stores accept donations through customizable donation widgets with fixed or flexible amounts. Create campaigns for donations and charities with campaign goals, modern layouts, real-time giving tracking, and analytics. Match the widget style with your brand, view performance instantly, and collect contributions with ease. No coding required. Givonate is built for brands that support charity causes and want to drive engagement through charity and recurring donations. more Add branded donation popups to collect charity donations for nonprofits causes Create unlimited charity campaigns for donations with goals and custom layouts Track charity performance and donations progress for fundraising in real-time Set predefined charity donations amounts to simplify giving and encourage donors Track charity donations and analyze donation impact for your charity store

5.0(Reviews)

Multi currency gift cards, product & subscription gifting, wrapping, corporate gifts, bulk vouchers Easily sell multi-currency gift cards, let customers send gift cards as gifts. Make any product, subscription, membership, or gift card giftable. Send a personal message, add a GIF, gift wrapping & note, schedule the gift delivery. Sell vouchers with fixed or custom amounts, and create hundreds of gift cards for customer loyalty. Print gift cards in bulk or link them to physical gift cards. Enable corporate gifting & influencer seeding. Migrate gift cards. Sell multiple gifts in one checkout. Easily sell multi-currency gift cards, let customers send gift cards as gifts. Make any product, subscription, membership, or gift card giftable. Send a personal message, add a GIF, gift wrapping & note, schedule the gift delivery. Sell vouchers with fixed or custom amounts, and create hundreds of gift cards for customer loyalty. Print gift cards in bulk or link them to physical gift cards. Enable corporate gifting & influencer seeding. Migrate gift cards. Sell multiple gifts in one checkout. more Product gifting → enable gifting on any product, send gift card as a gift Custom gift card amounts → sell gift cards with fixed or custom denominations Bulk gift cards & campaigns → email or print gift cards for loyal customers Multi-currency gift cards → buy and redeem gift cards in multiple currencies Subscription & membership gifting → recipients become subscribers automatically!

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.