Empower Your Customers: Design Personalized Products Your Way, According to Your Rules (On Demand) gfx provides advanced customization tools for enabling unique products in your store. Built from collaborative experience with global sellers, gfx gives your store a new suite of tools for fun and interactive products. Let your fans collaborate with YOU! They can customize and personalize your designs using flexible templates and configurable rules with endless options. gfx provides advanced customization tools for enabling unique products in your store. Built from collaborative experience with global sellers, gfx gives your store a new suite of tools for fun and interactive products. Let your fans collaborate with YOU! They can customize and personalize your designs using flexible templates and configurable rules with endless options. more Create, publish, customize and print on-demand personalized products Upload your assets & easily set rules on customization and personalization Advanced AI protects against unwanted content and quickly moderate what’s submit Plug in with your favorite print-on-demand solution to avoid upfront costs Our support team is available to help you along the way with any questions.
Custom CSS Shopify Apps
Discover the best Custom CSS apps for your Shopify store in 2026. Compare features, pricing, and reviews to find the perfect solution.
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Upgrade your Product Page with a slideshow Image Gallery. Follow the best practices and sell more! This app replaces your old product page gallery with a slider. You can add a photo gallery of product pictures in one click. Now your customers can navigate easier, see images and product video in slides & image grid or image carrousel. All features: images slider with arrows and thumbnails, image magic zoom product photo slider, magnify, autoplay video player, show product gallery, product page images for variants (multiple variant images), product image zoom, slide show lightbox. This app replaces your old product page gallery with a slider. You can add a photo gallery of product pictures in one click. Now your customers can navigate easier, see images and product video in slides & image grid or image carrousel. All features: images slider with arrows and thumbnails, image magic zoom product photo slider, magnify, autoplay video player, show product gallery, product page images for variants (multiple variant images), product image zoom, slide show lightbox. more Easy install - choose the best images layout for your product page image gallery Select image carousel type, arrows, colors, thumbs, video player & image zoom Optimized for Mobile - swipe Product Images and Video just as in Instagram Variant Images - show images of the selected variant only in a slideshow Rich Media support - play product videos and show product 3D models in AR
Motivate your customers to spend more with free gift with purchase (GWP) & BOGO offers. Unlock the power of free gifts to boost sales and loyalty. Our app lets you easily create custom gift offers—like BOGO, Buy X Get Y, or free shipping—without coding or design skills. Set your rules, add a message, and launch your campaign in minutes. Unlock the power of free gifts to boost sales and loyalty. Our app lets you easily create custom gift offers—like BOGO, Buy X Get Y, or free shipping—without coding or design skills. Set your rules, add a message, and launch your campaign in minutes. more Gift Rules – Set rules like Spend X, Buy X Get Y, or Collection-based Auto Add to Cart – Add free gifts automatically (optional) Fast & Easy – Launch gift offers in minutes, no coding needed Mobile Friendly – Smooth, responsive gift offers on all devices Multi-language – Popup now translatable via Shopify Translate app
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
Run giveaways and contests to boost engagement, grow your email list and generate sales. All you need to create, run, and manage a successful Giveaway on Shopify. Boost user engagement, grow your email list, acquire new customers, and generate sales with purchase-based marketing promotions. Award entries per $ spent, target specific products/variants, and turbo-boost entries during promos and product drops! Maximize every dollar spent on advertising by increasing conversion rates, getting more referral traffic, and adding social followers. All you need to create, run, and manage a successful Giveaway on Shopify. Boost user engagement, grow your email list, acquire new customers, and generate sales with purchase-based marketing promotions. Award entries per $ spent, target specific products/variants, and turbo-boost entries during promos and product drops! Maximize every dollar spent on advertising by increasing conversion rates, getting more referral traffic, and adding social followers. more Create your giveaway in minutes, host it on your branded landing page Entries per $ spent; target products/order total; boost within set date ranges. Reward users with entries for completing actions like follow, refer & many more Refer-a-friend: reward users when their friends enter the giveaway Show user-created content in a cool photo gallery that allows for voting
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
Easily set up and run Giveaways, Contests & Sweepstakes that drive real user engagement. Gleam Competitions is a Contest + Sweepstakes widget you can set up with a combination of entry methods that will drive traffic to your shop & increase real user engagement from visitors. Entrants have to complete actions such as subscribe to your email list or interact on social media in exchange for a chance to win your prize. Giveaway marketing is easy: Collect emails from visitors who want to win your prize, then keep them engaged with sales funnels & discounts after the giveaway is over. Gleam Competitions is a Contest + Sweepstakes widget you can set up with a combination of entry methods that will drive traffic to your shop & increase real user engagement from visitors. Entrants have to complete actions such as subscribe to your email list or interact on social media in exchange for a chance to win your prize. Giveaway marketing is easy: Collect emails from visitors who want to win your prize, then keep them engaged with sales funnels & discounts after the giveaway is over. more Create your own campaign, or use our campaign templates for every occasion. Run campaigns directly from your Shopify store to increase website traffic. Get entrants to sign up to your newsletter then sync to your Shopify admin. Use Viral Share action to incentivize entrants to refer their friends & family. Create photo contests to collect user-generated content from your customers.
Customize swatches and boost revenue with built-in product bundles. Show product options beautifully with clickable color and image swatches — fully customizable on product and collection pages. Group related products as variants to improve SEO and provide a seamless shopping experience. Boost sales with built-in product bundles — ideal for upsells, B2B, or promotions. Easy setup, no coding needed. Works with all themes and filter apps. Show product options beautifully with clickable color and image swatches — fully customizable on product and collection pages. Group related products as variants to improve SEO and provide a seamless shopping experience. Boost sales with built-in product bundles — ideal for upsells, B2B, or promotions. Easy setup, no coding needed. Works with all themes and filter apps. more Color swatch & image swatch anywhere(home page, collection page, search page) Group Products as Variants — Improve SEO and simplify product discovery. Product Bundles — Boost sales by offering bundled product combos. Hide out-of-stock variants, show low-stock alerts, and support multi-languages
Globo Mega Menu app could be considered as an optimal tool to create your menu with no code Design stunning, flexible menus with Globo Mega Menu. Create multi-level dropdowns, add product images, icons, collections, and pages - no coding required. Customize layouts with our drag-and-drop builder to match your brand. Improve store navigation and boost user experience. Ideal for large catalogs and B2B stores. Fully responsive and works with all Shopify themes. Design stunning, flexible menus with Globo Mega Menu. Create multi-level dropdowns, add product images, icons, collections, and pages - no coding required. Customize layouts with our drag-and-drop builder to match your brand. Improve store navigation and boost user experience. Ideal for large catalogs and B2B stores. Fully responsive and works with all Shopify themes. more Dropdown menu with multiple levels, Tab, Block links, menu images. Block HTML, Featured products, New products, Featured blog posts, New blog posts Build menu bar with: contact form, search box, match font of theme, icon, etc. "HOT, NEW" badge, Menu item highlight, Fully responsive and mobile-friendly Easy to build your main menu, filter menu, smart menu, food menu
Unlimited product options for any store. Enable product personalization with live preview Shopify limit 2048 variants per product. This app helps you to create infinite product options. It also encourages buyers to personalize their products, which increases sales. Allow shoppers to design their own custom products based on flexible option choices. Apply particular option set to appropriate products. Your customer will be happy to pay a small extra amount for a custom option to have the most satisfied product. Shopify limit 2048 variants per product. This app helps you to create infinite product options. It also encourages buyers to personalize their products, which increases sales. Allow shoppers to design their own custom products based on flexible option choices. Apply particular option set to appropriate products. Your customer will be happy to pay a small extra amount for a custom option to have the most satisfied product. more Text input field, file upload, color swatch, variant image, dropdown, checkbox Add-on price - Additional cost when you customer choose a product variants Conditional logic: Show/hide relevant options depending on the previously select Import & Export product variants by CSV file. Complete product custom tool. Powerful product personalization w/ text, images, custom fields & live preview.
Design, sell, and scan event tickets at scale — native product variants and POS scanning Event Ticketing turns your store into your event ticketing platform. Each event is a product, with every date, time, and ticket type as a variant — sales flow through your store's analytics, inventory, and POS like any other product. Native extensions for theme, checkout, and POS. Branded PDF and Apple Wallet tickets. Self-service edits, transfers, and exchanges. Trusted by festivals, racing venues, conferences, and tour operators. Independently built and founder-led. Event Ticketing turns your store into your event ticketing platform. Each event is a product, with every date, time, and ticket type as a variant — sales flow through your store's analytics, inventory, and POS like any other product. Native extensions for theme, checkout, and POS. Branded PDF and Apple Wallet tickets. Self-service edits, transfers, and exchanges. Trusted by festivals, racing venues, conferences, and tour operators. Independently built and founder-led. more Branded tickets — PDF & Apple Wallet, delivered automatically Native Shopify variants — every date & ticket as a real variant Shopify POS scanning — Smart Grid tile, instant validation, and offline iOS App Theme blocks — event calendar & ticket list, no code Customer self-service — edit, transfer, exchange via order page
Boost AOV with free shipping bar, free gifts, BOGO, AI upsells & cart goals — under 2min, no code! Increase your average order value by combining progress bars, cart goals, rewards, and AI upsells into one seamless experience that drives higher conversions and increases cart value. Create free shipping bars, offer free gifts with purchase, run BOGO, and show AI product recommendations to increase cart value — all without coding. Perfect if you’re looking to: Increase AOV with cart incentives, offer a free gift with purchase, add a free shipping progress bar & use AI upsells to boost AOV. Increase your average order value by combining progress bars, cart goals, rewards, and AI upsells into one seamless experience that drives higher conversions and increases cart value. Create free shipping bars, offer free gifts with purchase, run BOGO, and show AI product recommendations to increase cart value — all without coding. Perfect if you’re looking to: Increase AOV with cart incentives, offer a free gift with purchase, add a free shipping progress bar & use AI upsells to boost AOV. more Configure rules such as ⇝ cart value, cart quantity, cart has XYZ products. Configure stackable rewards such as ⇝ free gift, free shipping, order discount. Set as much as rules and rewards you want, you can stack both rules and rewards. Multi design templates fully localized ⇝ translations & currency conversion. Use it both as a top bar on your shop + a widget which you can place anywhere.
Plant trees, remove plastic, and automate donations to 1.3 million non profits. Fully Compliant. Plant trees, remove ocean plastic, and collect charity donations from one Shopify app. Tree planting and plastic removal run automatically via verified partners like Veritree. Customers donate to 1.3M verified 501(c)(3) non-profits via round-up or a percentage of sales. GoodAPI handles Commercial Co-Venture (CCV) compliance: registrations, contracts, disclosures, and bonds. Show impact badges on product, cart, checkout, and thank-you pages. Multi-language and metafield/API support. Plant trees, remove ocean plastic, and collect charity donations from one Shopify app. Tree planting and plastic removal run automatically via verified partners like Veritree. Customers donate to 1.3M verified 501(c)(3) non-profits via round-up or a percentage of sales. GoodAPI handles Commercial Co-Venture (CCV) compliance: registrations, contracts, disclosures, and bonds. Show impact badges on product, cart, checkout, and thank-you pages. Multi-language and metafield/API support. more Automate tree planting, plastic removal and donations to 1.3 million non-profits Market impact on Home, Product, Cart, Thank You, Order, Checkout & Customer page Verified Trees, plastics and fully compliant with US Cause Marketing Laws Premium library of photos and videos to market your impact Dedicated support team to help you get set up!
Make free shipping irresistible! Motivate customers to spend more with a real-time progress bar. Imagine turning hesitant browsers into buyers—effortlessly. With GP Free Shipping Bar, you can display real-time cart progress that nudges customers to spend more and unlock free shipping. Fully customizable and mobile-friendly, this app targets specific pages, devices, and regions, delivering personalized shopping experiences. Whether you’re a small startup or a scaling store, this “set-it-and-forget-it” tool drives conversions and maximizes revenue. Don’t leave money in the cart—start today! Imagine turning hesitant browsers into buyers—effortlessly. With GP Free Shipping Bar, you can display real-time cart progress that nudges customers to spend more and unlock free shipping. Fully customizable and mobile-friendly, this app targets specific pages, devices, and regions, delivering personalized shopping experiences. Whether you’re a small startup or a scaling store, this “set-it-and-forget-it” tool drives conversions and maximizes revenue. Don’t leave money in the cart—start today! more Dynamic Progress Bar Track real-time cart value with automatic progress updates Extensive Customization Options Easily adjust colors, fonts, and banner position Geographic and Device Targeting Apply country-specific shipping rules and target Targeted Page Display Show the free shipping bar only on specific pages to enhan Language Localization Offer your free shipping bar in multiple languages.
Organize similar products in ‘groups’ and display them like variants on your product pages. Do you need dedicated product pages for your variants? Want your customers to switch between them easily? groupmate can help with that. We simplify the management of your product groups and seamlessly integrate them into your theme. Without affecting your page speed. Bonus: groupmate comes with an additional 'barebone' version, so that your dev team can truly customize the swatches to your needs and style guide, or build new functionalities on top of it. Do you need dedicated product pages for your variants? Want your customers to switch between them easily? groupmate can help with that. We simplify the management of your product groups and seamlessly integrate them into your theme. Without affecting your page speed. Bonus: groupmate comes with an additional 'barebone' version, so that your dev team can truly customize the swatches to your needs and style guide, or build new functionalities on top of it. more Like the "Shopify Combined Listings" App, already available for everyone Comes with different swatch styles (color, button and image) Simple, non-intrusive integration in your Online Store 2.0 theme Doesn't affect your page speed
Send a birthday email with a discount to build loyalty and repeat purchases Happy Birthday Email lets you celebrate every customer’s birthday with a personalised email and birthday discount. Collect birth dates online or in-store, then send automated birthday emails that drive sales and boost loyalty. Use it as a simple birthday loyalty program or connect it with your email platform. You’ll build stronger relationships and gain insight into customer age and anniversaries too. Happy Birthday Email lets you celebrate every customer’s birthday with a personalised email and birthday discount. Collect birth dates online or in-store, then send automated birthday emails that drive sales and boost loyalty. Use it as a simple birthday loyalty program or connect it with your email platform. You’ll build stronger relationships and gain insight into customer age and anniversaries too. more Send birthday emails with personalised messages and discounts Run a birthday loyalty campaign with zero ongoing effort Collect birthdays and age data at checkout, POS, or landing pages Works with your email platform or sends happy birthday emails for you Populates Shopify’s customer birthday metafield
All in one top bar. Free shipping progress, auto discount, email, countdown, multiple banners. NEW: show free shipping progress in a pop up thermometer! No need to install multiple apps for Free Shipping Bar, Automatic Discount, Coupon, Email, Announcements, or Countdown. Headband includes all these banners in one app, so you can manage all your banners in one place, and have them work seamlessly together. Use multiple banners, stacked or in a slider. Easily customize your banners to match your store's appearance. No changes are made to your theme. No coding is needed. NEW: show free shipping progress in a pop up thermometer! No need to install multiple apps for Free Shipping Bar, Automatic Discount, Coupon, Email, Announcements, or Countdown. Headband includes all these banners in one app, so you can manage all your banners in one place, and have them work seamlessly together. Use multiple banners, stacked or in a slider. Easily customize your banners to match your store's appearance. No changes are made to your theme. No coding is needed. more Free shipping progress bar or thermometer shoppers spend more & convert sooner. Countdown, discount banner, email popup, and linkable announcement for any need. No code necessary. Easily customized look and feel to match your store.
Create customer sign-up forms as unique as your business, and save custom data to customer accounts. Helium Customer Fields is your one-stop shop to collect and manage customer data. Create unique registration forms for different customer groups, and collect first-party data from customers such as birthday, pet's name, VAT/Tax ID, etc. All customer data is synced with Shopify fields and customer metafields. Personalize forms with rules and variables, or add customer tags automatically based on first-party data. Use our integrations to sync customer data with your business/marketing tools. Helium Customer Fields is your one-stop shop to collect and manage customer data. Create unique registration forms for different customer groups, and collect first-party data from customers such as birthday, pet's name, VAT/Tax ID, etc. All customer data is synced with Shopify fields and customer metafields. Personalize forms with rules and variables, or add customer tags automatically based on first-party data. Use our integrations to sync customer data with your business/marketing tools. more Simple drag-and-drop form builder with field types for nearly any use case Approve Wholesale/B2B customers with account approval or email verification Allow customers to edit their own data (name, email, or custom fields) Configure automatic and/or conditional customer tags to organize customer groups Developer-friendly! Front-end and back-end APIs are available for custom builds
Welcome your customers & Boost your sales Welcome your customers on your store and show them announcements, offers, deals and increase your sales. The Hello Announcements App is easy to use and doesn't require any form of coding skills. The app automatically gets installed on your store and if you ever decide to uninstall it, no residue code will be left. The app allows you to easily announce sales, deals and even discount codes. With it many options, you can fully customize the bars including colors, text and even integrate links. Welcome your customers on your store and show them announcements, offers, deals and increase your sales. The Hello Announcements App is easy to use and doesn't require any form of coding skills. The app automatically gets installed on your store and if you ever decide to uninstall it, no residue code will be left. The app allows you to easily announce sales, deals and even discount codes. With it many options, you can fully customize the bars including colors, text and even integrate links. more Welcome your customers and Give them offers = More sales! Customize the announcement bar colors, button label and target countries. Easy to use but has powerful options.
Pop Ups Elevated: beautifully designed popups for abandoned carts, email capture, upsells, etc... Turn visitors into customers. Easy to use pop ups created by famed internet marketer NEIL PATEL over a decade ago. Beautiful templates and an easy to use builder makes it a breeze to create beautiful and engaging popups without a designer. Get access to over 300 templates designed to help capture email addresses, recover abandoned carts, get customer feedback, upsell customers, make announcements and so much more. We're on a mission to help great stores grow through better pop ups. Turn visitors into customers. Easy to use pop ups created by famed internet marketer NEIL PATEL over a decade ago. Beautiful templates and an easy to use builder makes it a breeze to create beautiful and engaging popups without a designer. Get access to over 300 templates designed to help capture email addresses, recover abandoned carts, get customer feedback, upsell customers, make announcements and so much more. We're on a mission to help great stores grow through better pop ups. more Can be used to capture email addresses & recover abandoned carts. Helps to announce sales and drive traffic to specific product pages. Can be targeted based on pages, geo, site location and user behavior. Includes 100s of templates to make it easy to design stunning pop ups and bars. Direct integrations w/ e-mail providers including Klaviyo, Mailchimp, & more
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About Custom CSS Apps for Shopify
Custom CSS 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 css 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 css solutions available in the Shopify App Store. Each has been selected based on its functionality, user ratings, and overall value for Shopify merchants.