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Custom CSS Shopify Apps

Discover the best custom css apps for your Shopify store. Compare features, pricing, and reviews to find the perfect solution.

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

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Boost sales with products filter and instant search If you are searching for a way to boost your stores performance by using product filter, collection filter or instant search and suggestions then "Advanced filters & Search" system could be your answer. Using this application, customers can search for products using multiple filters located on collections and search pages. If you are searching for a way to boost your stores performance by using product filter, collection filter or instant search and suggestions then "Advanced filters & Search" system could be your answer. Using this application, customers can search for products using multiple filters located on collections and search pages. more Collection page product filter Instant Search suggestions User friendly customizations

5.0(Reviews)

Prominently display a sale, discount code, event, or special promotion to drive customer engagement! Use a quick announcement bar to display a sale, event, or special promotion to your store visitors. In just one click, you can add a top or bottom Announcement Bar to highlight key information for your customers. Discount Announcement Bear has built-in, fully customizable layouts, fonts, and colors to match your brand perfectly. Our announcement bar layouts adapt to look amazing on any device! You can even add some custom CSS to create the design of your dreams. Try it today! Use a quick announcement bar to display a sale, event, or special promotion to your store visitors. In just one click, you can add a top or bottom Announcement Bar to highlight key information for your customers. Discount Announcement Bear has built-in, fully customizable layouts, fonts, and colors to match your brand perfectly. Our announcement bar layouts adapt to look amazing on any device! You can even add some custom CSS to create the design of your dreams. Try it today! more Highlight your store discounts & promotions with our stunning announcement bar. Customize your announcement bar by country and by product. Total design control to easily match your store's branding. Get very detailed with design by using the custom CSS feature.

5.0(Reviews)

Run promotions like a pro. Provide personalized incentives to your customers to increase AOV. Discount Ninja is a promotion engine that allows you to quickly set up promotions that convert. View real-time reports to know exactly how the app is growing your average order value. Personalized promotions come to life everywhere in your online store (product page, collections, cart and checkout). The app includes widgets to communicate your promotions to your audience throughout the buyer journey. They blend into your shop and allow you to stay on brand while you increase conversion. Discount Ninja is a promotion engine that allows you to quickly set up promotions that convert. View real-time reports to know exactly how the app is growing your average order value. Personalized promotions come to life everywhere in your online store (product page, collections, cart and checkout). The app includes widgets to communicate your promotions to your audience throughout the buyer journey. They blend into your shop and allow you to stay on brand while you increase conversion. more Combine & stack multiple offers: BOGO, free gift, tiered & volume discounts etc. Schedule promotions to start and stop automatically. Easily exclude collections or discounted products from sales. Offer private promotions to VIP customers using a discount link. Unlock the power of Shopify Functions for a scalable and native experience.

4.3(Reviews)

Revolutionize Product Search and Discovery with Doofinder. Upgrade your store with Doofinder’s AI search and discovery solution. Our search bar offers results through text, image, and voice search in milliseconds. Enhance product discoverability with intelligent product filters and recommendation carousels. Use dynamic searchandising tools to control the search results for increased sales and guide users to their perfect products. Doofinder lets you make data-driven decisions for eCommerce success with our robust search analytics and insights. Upgrade your store with Doofinder’s AI search and discovery solution. Our search bar offers results through text, image, and voice search in milliseconds. Enhance product discoverability with intelligent product filters and recommendation carousels. Use dynamic searchandising tools to control the search results for increased sales and guide users to their perfect products. Doofinder lets you make data-driven decisions for eCommerce success with our robust search analytics and insights. more Semantic & natural language search to understand shopper intent and context Dynamic product filtering to search by category, collection, or features AI Product Recommendation Carousels for All Your Website Pages Promotional Tools: search merchandising, banners, and search results control Multi-language and multi-currency support (30+ languages & currencies)

4.8(Reviews)

Embeddable file sharing widget for customer to search and instantly download PDF, image and more Embedded widget to create a download page, resource centre or file directory for customers. Just select files directly from Shopify storage and list them as free downloadable public files - no more double uploading to Google Drive (Gdrive), Dropbox. Customers can freely search, view or instant download PDF catalog, PDF product manual, whitepaper, sales kit, brochure, document, press kit, PDF publication, spreadsheet, magazine, recipes, booklet, driver, media release kit; all from your site. Embedded widget to create a download page, resource centre or file directory for customers. Just select files directly from Shopify storage and list them as free downloadable public files - no more double uploading to Google Drive (Gdrive), Dropbox. Customers can freely search, view or instant download PDF catalog, PDF product manual, whitepaper, sales kit, brochure, document, press kit, PDF publication, spreadsheet, magazine, recipes, booklet, driver, media release kit; all from your site. more File search box - Keyword search for customers to find downloadable files Embedded directory - Let customers download any PDF like brochure & magazine File category - Set up file categories to keep your downloadable files organized Customizable widget - Add custom CSS & translated language text as you need Supports major file formats like PDF, images, doc, video, spreadsheet etc

5.0(Reviews)

Create product options with swatches & price calculators. Sell product bundles and discount upsells Dynamic Product Options is an app to manage customizable product options. Create configurable and bundle products of any complexity. Add math formulas and build your own price calculators. The app supports dependent/conditional custom options, templates, color and image swatches, quantity and tier prices for options, onetime fees, tooltips, absolute pricing, options for customer groups, mathematical formula pricing and much more. Dynamic Product Options is an app to manage customizable product options. Create configurable and bundle products of any complexity. Add math formulas and build your own price calculators. The app supports dependent/conditional custom options, templates, color and image swatches, quantity and tier prices for options, onetime fees, tooltips, absolute pricing, options for customer groups, mathematical formula pricing and much more. more Create unlimited custom options with conditional options and color swatches Create configurable and bundle products with separate SKUs Create price calculators of any complexity using your custom math formula The app has an intuitive UI and a lot of features missing in other similar apps The app can be integrated into any theme or page builder

4.9(Reviews)

Easily add a personalized Dropdown list on the cart page. Restrict checkout on selected values. Add a custom dropdown to your cart to collect important customer input before checkout. Use it to tag orders automatically and control whether customers can proceed based on their selection. Ideal for restricting delivery areas, letting customers choose pickup locations, shipping or payment methods, or applying custom conditions—no code or theme edits required. Add a custom dropdown to your cart to collect important customer input before checkout. Use it to tag orders automatically and control whether customers can proceed based on their selection. Ideal for restricting delivery areas, letting customers choose pickup locations, shipping or payment methods, or applying custom conditions—no code or theme edits required. more Easily add a dropdown to your cart page with fully customizable options. Automatically tag orders based on the customer’s selection. Block or allow checkout depending on the selected dropdown value.

3.8(Reviews)

Reduce friction to checkout by displaying an estimated delivery date on your product pages. Facing low add-to-cart rates and conversions? Uncertainty around delivery times can deter customers, creating friction at checkout. Delivery Timer is your solution. It displays clear delivery estimations and shipping times, tailored to your store's specific order by, cut-off, and dispatch times. Set up geolocation zones for accurate delivery details across countries and states. Includes geolocation for accuracy, custom rules for varied products, and customization to suit your store's design. Facing low add-to-cart rates and conversions? Uncertainty around delivery times can deter customers, creating friction at checkout. Delivery Timer is your solution. It displays clear delivery estimations and shipping times, tailored to your store's specific order by, cut-off, and dispatch times. Set up geolocation zones for accurate delivery details across countries and states. Includes geolocation for accuracy, custom rules for varied products, and customization to suit your store's design. more Reduce friction to checkout with clear shipping & delivery information Display a beautiful "get it by" countdown & delivery timer on your store Communicate a clear visual timeline from order placed to order received Create rules for products & collections with different lead times Motivate buyers to place orders and increase sales

4.8(Reviews)

Audience-driven upsells, slide cart, subscriptions, ab testing, checkout blocks, and custom widgets. The goal of this app is to increase conversion rate and average order value while offering an unparallel control on personalization. Add checkout blocks and extensions, power a customizable slide cart, bundles, recommendations, upsells, tiered discounts, swap to subscriptions, and reconvert customers to rebuy with 50+ customizable widgets for the entire site. Other features include AB testing, auto free gifts, BOGO, pop ups, one click upsells, post purchase upsells, timers, banners etc. The goal of this app is to increase conversion rate and average order value while offering an unparallel control on personalization. Add checkout blocks and extensions, power a customizable slide cart, bundles, recommendations, upsells, tiered discounts, swap to subscriptions, and reconvert customers to rebuy with 50+ customizable widgets for the entire site. Other features include AB testing, auto free gifts, BOGO, pop ups, one click upsells, post purchase upsells, timers, banners etc. more Personalized in cart upsells and cross-selling, tiered bars, free gifts and more Offer wiser upsells, functions, post purchase upsells, auto add free gift + more Connect segments of audiences to specific widgets for a true personalized store. Reconvert users with simple rebuy offers, bold offers, and swap to subscriptions

5.0(Reviews)

Custom Product Options & Variants That Sell: Product Addons, Product Personalizer & Preview, Textbox Other apps just create custom options. Easify makes them sell. Build custom fields & product add-ons with upcharge for engraving, gift wrap, gift message, date time picker, custom size with price calculator. Want personalization? Our Product Personalizer with Live Preview shows text box, file upload, image upload, swatch in real time, boosting sales of customized products. Whether you need simple product variant options or advanced product customization, product builder, Easify delivers results. Other apps just create custom options. Easify makes them sell. Build custom fields & product add-ons with upcharge for engraving, gift wrap, gift message, date time picker, custom size with price calculator. Want personalization? Our Product Personalizer with Live Preview shows text box, file upload, image upload, swatch in real time, boosting sales of customized products. Whether you need simple product variant options or advanced product customization, product builder, Easify delivers results. more Text Box/ Custom Field, Image Swatch, Color Swatch, Checkbox, Radio Button File Upload, Date Picker, Time Picker, Dimensions, Color & Font Picker, Dropdown Price & Product Add-ons: Link custom options to specific products for upselling Product Customization: Customize items with a powerful live preview personalizer Conditional Logic: Show product options based on selections or Shopify variants

4.9(Reviews)

Announce Bar help you to display special offers, discount code, and events in your store. If you want to display Christmas offers to your customers then Announce bar app will help you to display offers on your site. just install the app and configure the app text, size, font, and color according to your requirements. Click on the Save button to publish changes in your store. now your Christmas offer is displayed in your store. * Show your visitors the right message at the right time so they stay in your store longer. * You can display announce bar via country-based on your store. If you want to display Christmas offers to your customers then Announce bar app will help you to display offers on your site. just install the app and configure the app text, size, font, and color according to your requirements. Click on the Save button to publish changes in your store. now your Christmas offer is displayed in your store. * Show your visitors the right message at the right time so they stay in your store longer. * You can display announce bar via country-based on your store. more Display Special offers, Discount Code, Events, Information to your Customers Show the announce bar on selected countries or all countries. Display the bar on selected pages like home, collection, product, or custom page Choose to display the bar per day like Every Time, 1 Time, 2 Time.. etc. Customize the text Announce message, Purchased message, and Success message.

5.0(Reviews)

Take appointments and bookings on your calendar. Booking app for any event or service. Turn any Shopify product into an event with no technical setup. Show a calendar of appointments for services, workshops, rentals, tours, experiences, classes and more Our booking app lets you ask intake questions, automatically notify customers, and connect to Google Calendar, Outlook, Zoom, and Klaviyo. In-person, virtual, and multi-location booking app support. Share bookings with staff with a secure Team Portal. Customers can reschedule from their account. Like Calendly for Shopify! Turn any Shopify product into an event with no technical setup. Show a calendar of appointments for services, workshops, rentals, tours, experiences, classes and more Our booking app lets you ask intake questions, automatically notify customers, and connect to Google Calendar, Outlook, Zoom, and Klaviyo. In-person, virtual, and multi-location booking app support. Share bookings with staff with a secure Team Portal. Customers can reschedule from their account. Like Calendly for Shopify! more Create one-day, scheduled, or subscription events and services in a few clicks Let your staff manage bookings with Google Calendar, POS, and team portal Send email and text reminders. Sync with Klaviyo. Let customers modify bookings. Subscriptions, waitlists, and full-class calendars help schedule new bookings No code required, completely customizable, with helpful support!

5.0(Reviews)

Create unlimited product options! Create unlimited product options. Easily add text and numeric fields, dropdowns, swatches, date selectors, file uploaders and more! Match products using simple or complex criteria. Set any number of conditions to decide whether the options should show on each product. Select between a handful of choices to make your products options show exactly like your business need! Create unlimited product options. Easily add text and numeric fields, dropdowns, swatches, date selectors, file uploaders and more! Match products using simple or complex criteria. Set any number of conditions to decide whether the options should show on each product. Select between a handful of choices to make your products options show exactly like your business need! more Create unlimited product options. Easily add more product options. Match products using simple or complex criteria. Set any number of conditions. Select between a handful of choices to make your products options show as needed

5.0(Reviews)

Make your videos and maps responsive so they look good across all devices. Make embedded YouTube, Vimeo videos, and Google Maps fully responsive on any page. The app helps you display videos and maps correctly on Pages, Articles, Products, and more. By default, the app uses a 16:9 aspect ratio for both videos and maps while making them responsive, but if you prefer a different aspect ratio (for example, if you'd like to have square maps), you may adjust dimensions in the app settings easily. Make embedded YouTube, Vimeo videos, and Google Maps fully responsive on any page. The app helps you display videos and maps correctly on Pages, Articles, Products, and more. By default, the app uses a 16:9 aspect ratio for both videos and maps while making them responsive, but if you prefer a different aspect ratio (for example, if you'd like to have square maps), you may adjust dimensions in the app settings easily. more Make your YouTube and Vimeo videos, and Google Maps responsive. Flexible video aspect ratio. Configure embedded videos dimensions. Improved store usability: no more cut off videos or maps on mobile devices

5.0(Reviews)

Easily create specification tables for all your store products. Supports metafields & customization. With Easy Specs, you can create custom specification tables for all of your products. Neatly and dynamically display product data, including product fields, variant fields and metafields. This makes it easy for your customers to find the information they need to make a purchase, right on your site. No more losing customers to your competition - with Easy Specs, you can keep them right where you want them, on your site and ready to buy! With Easy Specs, you can create custom specification tables for all of your products. Neatly and dynamically display product data, including product fields, variant fields and metafields. This makes it easy for your customers to find the information they need to make a purchase, right on your site. No more losing customers to your competition - with Easy Specs, you can keep them right where you want them, on your site and ready to buy! more Smart Metafield Display: Display product metafields intelligently based on type Real-time Variant Updates: Instantly update table values for different variants Intelligent Display Logic: Show tables based on collections, tags & types Effortless Customization: Tailor table designs with extensive options & tooltips Speedy & Responsive: Fast, professional appearance on all devices

4.8(Reviews)

Upsell, cross sell, and use product recommendations to increase your sales. Increase your sales by displaying offers and product recommendations tailored to each customer. Use the power of artificial intelligence exclusively created for Shopify without configuration or technical knowledge. Convert, grow, and retain more customers through automatic product recommendations and upsells. Increase your sales by displaying offers and product recommendations tailored to each customer. Use the power of artificial intelligence exclusively created for Shopify without configuration or technical knowledge. Convert, grow, and retain more customers through automatic product recommendations and upsells. more Increase average order value and make more sales with easy to setup upsells. Convert and retain more customers through automatic product recommendations. Upsell additional products based on your customer's purchase and behavior. Use the power of artificial intelligence exclusively created for Shopify. Showcase additional products and make more sales during Shopify POS sales.

5.0(Reviews)

Wholesale order form and page: Bulk order form for the product and standalone wholesale pages. EasyWholesale is a great solution to simplify bulk orders and speed up the checkout process for your wholesalers. Add a bulk order form to the Product pages for selected products. Or standalone wholesale catalog pages with fast order forms for set of products. Adjust wholesale page look and feel to make it fit your store theme perfectly and help wholesalers place b2b batch orders quickly and easily. EasyWholesale is a great solution to simplify bulk orders and speed up the checkout process for your wholesalers. Add a bulk order form to the Product pages for selected products. Or standalone wholesale catalog pages with fast order forms for set of products. Adjust wholesale page look and feel to make it fit your store theme perfectly and help wholesalers place b2b batch orders quickly and easily. more Create wholesale offer pages for your wholesalers to complete bulk order fast. Add bulk order form to specified products for swift purchasing. Change colors, texts, and quick order form layouts to fit your business needs. Floating bar with order summary for long wholesale catalogs to improve usability Fast checkout for bulk and wholesale orders

5.0(Reviews)

Create infinite product options, product variants and variants options. Intuitive, fast and easy. Let your customers customize products to their needs using our intuitive product options variant app. Our variants options app loads fast on the storefront. You can create infinite product options, variants using text box, image swatches, dropdowns, checkboxes, buttons, file upload & more. Upsell with multi currency supported add-ons for higher AOV. Bulk edit/apply options & manage option sets efficiently. With our variants options app you can add options to your products faster than ever. Let your customers customize products to their needs using our intuitive product options variant app. Our variants options app loads fast on the storefront. You can create infinite product options, variants using text box, image swatches, dropdowns, checkboxes, buttons, file upload & more. Upsell with multi currency supported add-ons for higher AOV. Bulk edit/apply options & manage option sets efficiently. With our variants options app you can add options to your products faster than ever. more Unlimited number of variants options & product options Text input, Image swatches, Dropdown, Checkboxes, File Upload & more options Conditional logic: Show/hide options by selection. Works with Shopify Variants. Upsell with price add-ons to boost revenue, multi currency support Bulk edit/apply: Spare time by copying and adding existing options to products

5.0(Reviews)

Add simple Cash on Delivery order form & boost your conversion rate and AOV with Upsells and offers. EasySell simplifies cash payment for your customers by replacing the default Shopify checkout with a tailor-made Cash on Delivery(COD) order form. Let your customers order with a simple COD order form. Orders can be exported automatically to your Google Sheets, grow your AOV with Upsells and quantity offers, Recover potential lost sales with Downsells, Minimize fake orders through phone number verification using SMS/OTP, and track events with Facebook, TikTok, Snapchat, Google... EasySell simplifies cash payment for your customers by replacing the default Shopify checkout with a tailor-made Cash on Delivery(COD) order form. Let your customers order with a simple COD order form. Orders can be exported automatically to your Google Sheets, grow your AOV with Upsells and quantity offers, Recover potential lost sales with Downsells, Minimize fake orders through phone number verification using SMS/OTP, and track events with Facebook, TikTok, Snapchat, Google... more Add an easily customizable Cash on Delivery (COD) order form to your store. Add Quantity offers, Discounts, Downsells, Post-purchase and One-Tick Upsells Export Cash on Delivery orders automatically to Google Sheets. Verify phone numbers by OTP, block IP addresses, and limit postal codes. Add tracking pixels (Facebook, Tiktok, Google, Snapchat, Pinterest).

4.9(Reviews)

Create attractive form using form builder with conditional based form, Customer based form, etc... This app help you to create your own custom form with drag & drop fields. You can easily add the fields, change their position on the form and mark it required if needed. Form settings are easy to use and you can setup email specific auto responder emails. You can send the form data to the multiple users as well as set BCC according to your requirements. We provide the facility to set the sender email address as well as a subject. This app help you to create your own custom form with drag & drop fields. You can easily add the fields, change their position on the form and mark it required if needed. Form settings are easy to use and you can setup email specific auto responder emails. You can send the form data to the multiple users as well as set BCC according to your requirements. We provide the facility to set the sender email address as well as a subject. more Short Code/Plain HTML based custom forms like Contact, Testimonial, Conditional. Drag & Drop Fields, File Upload, Conditional Fields & Emails. Auto Response Google reCAPTCHA Mailchimp, Klaviyo form integration with form.

4.9(Reviews)

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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.