Display the 30-day lowest price on discounted products to comply with the EU's Omnibus Directive. Comply with the EU Omnibus Directive by displaying the 30-day lowest price on discounted products. The Omnibus Pricing App automatically shows the lowest price in the last 30 days, including Shopify discount codes. Adjust the timeframe and campaign length based on your country's requirements. Enterprise-grade monitoring with synchronous API ensures accurate 30-day pricing. Shopify Markets, theme extension, code snippet, and live support included. Comply with the EU Omnibus Directive by displaying the 30-day lowest price on discounted products. The Omnibus Pricing App automatically shows the lowest price in the last 30 days, including Shopify discount codes. Adjust the timeframe and campaign length based on your country's requirements. Enterprise-grade monitoring with synchronous API ensures accurate 30-day pricing. Shopify Markets, theme extension, code snippet, and live support included. more Automatically display the 30-day lowest price on discounted products Fix compliance issues quickly with accurate "compare at" prices Adjust lowest price window and campaign length as needed Enterprise-grade monitoring with synchronous API for large-scale setups Market-specific pricing and seamless Shopify Markets integration
Custom CSS Shopify Apps
Discover the best Custom CSS apps for your Shopify store in 2025. Compare features, pricing, and reviews to find the perfect solution.
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View Best Custom CSS AppsAdd Google Maps with store locations to your store! Omnium Maps is a simple yet powerful store locator application for Shopify stores. Bring more customers to your business by showing them where they can get your products or services offline! Omnium Maps is a simple yet powerful store locator application for Shopify stores. Bring more customers to your business by showing them where they can get your products or services offline! more Google Maps integration with automatic, CSS selector, or Liquid code placement. Unlimited pages with maps, maximum 2000 locations per map. Over 20 configuration settings and options + CSS customizations. Export / Import your locations with CSV files.
Instantly boost Google SEO & get indexed faster with a 1-click branded HTML sitemap and XML sitemap! Improve SEO visibility by generating a clean, branded HTML sitemap for your store the moment you install. Set it up in under 1 minute and manage everything inside Shopify Admin—no code required. The sitemap updates automatically as your catalog changes, and you get simple guidance to improve indexing. Auto-create your sitemap page & add it to your footer in one click. Compatible with all themes, optimized for speed. Questions? Chat with our customer support. We promise an exceptional experience! Improve SEO visibility by generating a clean, branded HTML sitemap for your store the moment you install. Set it up in under 1 minute and manage everything inside Shopify Admin—no code required. The sitemap updates automatically as your catalog changes, and you get simple guidance to improve indexing. Auto-create your sitemap page & add it to your footer in one click. Compatible with all themes, optimized for speed. Questions? Chat with our customer support. We promise an exceptional experience! more Create an HTML sitemap that lists products, collections, and pages instantly. Auto‑update the sitemap as you add or remove items — no maintenance. Customize colors, typography, and layout on your sitemap to match your brand. Add your HTML sitemap link to the footer menu automatically — no theme edits. Follow the built‑in step‑by‑step guide to submit your XML sitemap to Google.
Ongoing Upsells instantly adds a Buy Now button to the top of product pages helping to boost sales Ongoing Upsells helps you capture more sales with a sticky 'Add to Cart' bar that stays visible as shoppers scroll. This powerful upsell tool keeps key actions front and center, guiding customers smoothly toward checkout. It’s designed to boost conversions, reduce cart abandonment, and increase engagement on every product page. Easy to install, fully customizable, and built for speed—Ongoing Upsells makes it easier for shoppers to act, so you can turn more traffic into revenue. Ongoing Upsells helps you capture more sales with a sticky 'Add to Cart' bar that stays visible as shoppers scroll. This powerful upsell tool keeps key actions front and center, guiding customers smoothly toward checkout. It’s designed to boost conversions, reduce cart abandonment, and increase engagement on every product page. Easy to install, fully customizable, and built for speed—Ongoing Upsells makes it easier for shoppers to act, so you can turn more traffic into revenue. more Always Visible Add to Cart: Make it easy for customers to buy anytime, anywhere Customizable Design: Match your store's look with full control over colors/ look Fast Checkout: Get customers to checkout quicker and reduce cart abandonment
Use progress bar to boost average order value (AOV). What is AOV Progress Bar? When it comes to increasing your store's average order value (AOV), there's no better tool to use than AOV Progress Bar. AOV Progress Bar is an interactive progress bar that changes whenever customers add or remove items from cart. This motivates customers to subconsciously add more items to their cart in order to qualify for discounts. What is AOV Progress Bar? When it comes to increasing your store's average order value (AOV), there's no better tool to use than AOV Progress Bar. AOV Progress Bar is an interactive progress bar that changes whenever customers add or remove items from cart. This motivates customers to subconsciously add more items to their cart in order to qualify for discounts. more Rich text editor for call-to-action Customizable progress bar. Change style based on your store design. Inline widget that doesn't clutter your page. Multi-tiers discounting. No powered by message.
EU Hosted. Next Generation Product Recommendations with Upsell. Why choose OnVoard Product Recommender? Our app don't just display product recommendations. We make product recommendations more compelling by adding social proofs like "25% of customers bought this together" to convince customers WHY they should add product to cart. This is our app differentiation VS other product recommendations app. For GDPR, data are hosted in EU. Why choose OnVoard Product Recommender? Our app don't just display product recommendations. We make product recommendations more compelling by adding social proofs like "25% of customers bought this together" to convince customers WHY they should add product to cart. This is our app differentiation VS other product recommendations app. For GDPR, data are hosted in EU. more Style Editor: Customize product recommendations based on your store design Meta Labels: Use social proofs to enhance product recommendations Filtering: Use filters to exclude products based on rating, quantity, tags etc. Revenue Tracking: Identify assisted revenue generated recommendations Analytics: View analytics to identify top-performing recommendations
Personalized popups within minutes: Email, Exit intent, Spin-to-Win, Discount, Upsell and more. Increase sales, gamify the experience, collect emails and sync with your favorite tools. Boost user engagement with discount and lucky wheel pop ups. Sell more with smart product suggestions, upsell and cross sell pop ups. The drag & drop pop up builder gives you freedom, while the large number of premade templates get you started quickly. Advanced targeting system supports tons of options such as exit intent and shopping cart rules. Let's grow your business together! Increase sales, gamify the experience, collect emails and sync with your favorite tools. Boost user engagement with discount and lucky wheel pop ups. Sell more with smart product suggestions, upsell and cross sell pop ups. The drag & drop pop up builder gives you freedom, while the large number of premade templates get you started quickly. Advanced targeting system supports tons of options such as exit intent and shopping cart rules. Let's grow your business together! more Drag & drop popup builder. Rich template gallery, easy to customize and brandize Email pop ups that powered gamification widgets for engagement. Sale popups, promote products, offer discounts, free shipping bars, and more. Personalized popups with advanced targeting and smart data bindings. Smart product recommendation popups for up-selling and cross-selling.
Allows to create various custom fields for product. Effective product option can help to boost sales Add an unlimited number of options to your product. Options include dropdown, image upload, single and multiline text input, radio button, checkbox, date-picker, label, swatches etc. These options will help you to sell personalized and custom products in your store. If you sell a product that has lots of options or variants and need extra fields to show in the front-end then this app will be your best choice. This app will help you to make your products more important to your customers. Add an unlimited number of options to your product. Options include dropdown, image upload, single and multiline text input, radio button, checkbox, date-picker, label, swatches etc. These options will help you to sell personalized and custom products in your store. If you sell a product that has lots of options or variants and need extra fields to show in the front-end then this app will be your best choice. This app will help you to make your products more important to your customers. more Convert more customers and help to increase sales by decorating products Faster and easier way to create extra fields Easily create custom options with value & price Add an unlimited number of options for products Options include drop-down, swatch, file upload, text, date-picker etc.
Unlimited product options for your store. Easy, powerful customization. Create unlimited custom product options and variants to suit your business's specific needs: the ultimate app for flexible product options. Seamlessly integrated and incredibly user-friendly, it empowers you to create the perfect buying experience. Create unlimited custom product options and variants to suit your business's specific needs: the ultimate app for flexible product options. Seamlessly integrated and incredibly user-friendly, it empowers you to create the perfect buying experience. more Unlimited: Create unlimited options and option sets for your products. 16+ Option Types: Text boxes, color/image swatches, file uploads, and much more! Conditional Logic: Hide or show options dynamically based on customer choices. Customizable Design: Tailor the appearance of your options to match your brand. Additional Features: Live preview, Add-on price, Product linking, Multi-currency
Personalize & customize product options, product variants, image swatches, text, color, file uploads Unlock unlimited bold product options, variants options beyond Shopify variants’ limits. Customize 18+ product variant types: image swatches, text boxes, dropdowns, file uploads, size chart, color pickers, addon. Boost sales with add-ons, bundles, gift wrap & price variants. Use conditional logic, cart page edits & variant-specific images to personalize shopping. With OPTIS Product Options (by BSS), you can give customers exactly what they want while driving sales. Try to transform your store! Unlock unlimited bold product options, variants options beyond Shopify variants’ limits. Customize 18+ product variant types: image swatches, text boxes, dropdowns, file uploads, size chart, color pickers, addon. Boost sales with add-ons, bundles, gift wrap & price variants. Use conditional logic, cart page edits & variant-specific images to personalize shopping. With OPTIS Product Options (by BSS), you can give customers exactly what they want while driving sales. Try to transform your store! more Infinite option/variant: text box, color, image swatch, dropdown, file upload Price add-on, bundles & gift wrap customization to increase average order value Personalize products: addons, text, font picker, image upload, engraving options Multiple variant images, price addon, size chart, cart page variant option edit Fully compatible with all Shopify discounts, integrated into your products offer
Boost AOV & Conversions with Multi-Cart, Free Gifts, Upsells & Smart Recommendations Opus goes beyond standard cart customization, empowering your store with flexible multi-cart setups that tailored to different customer segments, locations, devices, and seasonal events. Boost Average Order Value (AOV) with multi-currency rewards bar, upsells, free gifts, and discounts. The sticky cart button ensures smooth navigation, helping reduce cart abandonment and improve conversion rates. Recover lost sales with Abandoned Cart Analytics. Opus goes beyond standard cart customization, empowering your store with flexible multi-cart setups that tailored to different customer segments, locations, devices, and seasonal events. Boost Average Order Value (AOV) with multi-currency rewards bar, upsells, free gifts, and discounts. The sticky cart button ensures smooth navigation, helping reduce cart abandonment and improve conversion rates. Recover lost sales with Abandoned Cart Analytics. more Cross-Sell & Recommendations: Boost AOV with tailored product suggestions Free Gifts: Encourage spending for FREE GIFTS based on cart value Free Shipping Bar: Show how close customers are to free shipping, prd, discount Abandoned Cart: Track, understand, and win back customers Drive Urgency: Countdown timers, time-limited deals, and real-time announcement
Turn your Instagram post into a sales funnel. Showcase your brand and gain trust! OT: Instagram Feed turns your Instagram into a sales channel. Create shoppable posts so customers can buy directly, choose which posts to show or hide, drag & drop to arrange, and customize layouts to match your brand. Your feed updates in real time - saving time, boosting engagement, and driving more sales. OT: Instagram Feed turns your Instagram into a sales channel. Create shoppable posts so customers can buy directly, choose which posts to show or hide, drag & drop to arrange, and customize layouts to match your brand. Your feed updates in real time - saving time, boosting engagement, and driving more sales. more Display Instagram posts in various layouts - Boost store look & build trust. Create shoppable posts that drive conversions - Tag upto 3 products in each post Full control with drag-drop - Show, hide, and arrange posts your way. Easily customize layouts & styles to perfectly match your store’s brand look. Real-time updates & performance insights - Keep your feed fresh and on-trend.
Our Work App lets you effortlessly showcases projects and portfolios, with category and product tags Our Work App is your go-to solution for showcasing projects and portfolios seamlessly on Shopify. This portfolio app not only allows you to display your work with stunning image displays and categorization options but also enables easy tagging of products. Whether you're a manufacturer, selling product or any creative professional, Our Work App enhances your ability to present your portfolio with clarity and style, ensuring your products are shown in real world use, and tagged for purchase. Our Work App is your go-to solution for showcasing projects and portfolios seamlessly on Shopify. This portfolio app not only allows you to display your work with stunning image displays and categorization options but also enables easy tagging of products. Whether you're a manufacturer, selling product or any creative professional, Our Work App enhances your ability to present your portfolio with clarity and style, ensuring your products are shown in real world use, and tagged for purchase. more Showcase Portfolios and Projects: Display your work in an appealing way Tag Products Easily: Highlight key products within your projects with simple tag Organize Your Portfolio: Keep your projects well-organized with catagories
Boost AOV with slide cart drawer, AI cart upsell, free gifts with purchase & BOGO (Buy One Get One) Boost AOV with slide cart drawer upsell. Turn your cart into a conversion engine with in-cart upsells, cross-sell, free gifts with purchase, manual gifts selection, bundles & tiered discounts with sticky cart drawer. Motivate shoppers with a sticky add to cart, free-shipping, progress bars & cart drawer recommendation. Reduce cart abandonment with discounts code, trust badges, gift wrapping & shipping protection. Also cart drawer supports multi-currency, multi-language & in cart subscriptions. Boost AOV with slide cart drawer upsell. Turn your cart into a conversion engine with in-cart upsells, cross-sell, free gifts with purchase, manual gifts selection, bundles & tiered discounts with sticky cart drawer. Motivate shoppers with a sticky add to cart, free-shipping, progress bars & cart drawer recommendation. Reduce cart abandonment with discounts code, trust badges, gift wrapping & shipping protection. Also cart drawer supports multi-currency, multi-language & in cart subscriptions. more Boost AOV with slide cart drawer – sticky cart upsell, timers & progress bars Auto discounts, free gift with purchase, and shipping based on cart total value One-Click Upsell: Add shipping protection, gift wrapping & product add-ons Floating cart with multi-currency, in-cart subscriptions & sticky add to cart Tiered discounts & quantity breaks auto-update totals in the slide cart drawer
Boost BFCM sales with a countdown timer bar, sales timer, sales popup on product, cart & pages. Add a powerful countdown timer bar and popup notifications to boost urgency and drive more conversions. Perfect for product pages, cart pages and landing pages. Choose from fixed-date, evergreen, or recurring timers for flash sales, preorders, product launches, and BFCM deals. Show countdown timer by country, language, tags, vendor, or collection — all with a no-code, mobile-friendly, theme-compatible setup. The ultimate urgency and conversion booster app for store. Add a powerful countdown timer bar and popup notifications to boost urgency and drive more conversions. Perfect for product pages, cart pages and landing pages. Choose from fixed-date, evergreen, or recurring timers for flash sales, preorders, product launches, and BFCM deals. Show countdown timer by country, language, tags, vendor, or collection — all with a no-code, mobile-friendly, theme-compatible setup. The ultimate urgency and conversion booster app for store. more Countdown bar timer on product, cart page and landing pages that lift AOV Fixed-date evergreen and recurring timers for sales, launches, preorders, promos Geo targeting & multi-language countdown timers for global Shopify markets Match your brand: set text, colors, timer types, schedules, placements sitewide.
Go beyond themes—create conversion-ready landing & product pages fast, no coding required. PageFly gives you design freedom alongside your Shopify theme. Build landing pages, product pages, FAQ sections, and more—without code. Start with professionally designed templates or customize layouts fully with drag-and-drop. Test variations through integrations and add optional page elements like countdowns or product recommendations to support campaigns. With 130+ integrations, PageFly helps you design faster, refine smarter, and create a storefront that performs. PageFly gives you design freedom alongside your Shopify theme. Build landing pages, product pages, FAQ sections, and more—without code. Start with professionally designed templates or customize layouts fully with drag-and-drop. Test variations through integrations and add optional page elements like countdowns or product recommendations to support campaigns. With 130+ integrations, PageFly helps you design faster, refine smarter, and create a storefront that performs. more CRO-optimized templates: Build with 100+ page templates & 100+ premade sections. Build with flexibility – Drag, group & align layouts and elements freely. Data-driven A/B Testing: Identify, implement and track high-converting variants. Sales-boosting elements: countdown, upselling, trust badges,... Integrate 130+ apps: reviews, personalizers, upsells,... all to boost conversion
Our app takes product images from your store and converts these images into a beautiful gallery Most gallery apps, upload the images in the gallery, but our app syncs your product images so you can make your gallery without doing anything much, just configure the settings according to your requirements and your gallery is ready to install in your store. Panda Gallery is simple to create and configure. Set up is quick! installing and getting your gallery live on your site will take no time at all. # Multiple galleries supported #Quick View Box #Most Viewed Products #Product Image Slider Most gallery apps, upload the images in the gallery, but our app syncs your product images so you can make your gallery without doing anything much, just configure the settings according to your requirements and your gallery is ready to install in your store. Panda Gallery is simple to create and configure. Set up is quick! installing and getting your gallery live on your site will take no time at all. # Multiple galleries supported #Quick View Box #Most Viewed Products #Product Image Slider more Convert your product images with stunning galleries, Fast-loading image gallery You can make the product image slider using Carousel & add any page in store Display the Quick View Box on products so that visitors can easily add to cart Display Most Viewed Products, you can make a gallery of the most viewed products You can embed multiple galleries on one page & section of your store.
GDPR & CCPA Cookie Banner with GCM v2, Certified by Google & Microsoft with IAB TCF v2.2 integration Your all-in-one solution for GDPR, CCPA-CPRA, LGPD, and other global privacy regulations. Manage customer consent with a fully customizable cookie banner, compliant with many privacy laws. Supports Shopify’s Customer Privacy API, Checkout, and Web Pixel. It includes IAB TCF v2.2, Google Consent Mode v2, and additional consent tracking. Optimized for Shopify Online Store 2.0 themes and headless stores with support for EAA, ADA, and WCAG standards. Your all-in-one solution for GDPR, CCPA-CPRA, LGPD, and other global privacy regulations. Manage customer consent with a fully customizable cookie banner, compliant with many privacy laws. Supports Shopify’s Customer Privacy API, Checkout, and Web Pixel. It includes IAB TCF v2.2, Google Consent Mode v2, and additional consent tracking. Optimized for Shopify Online Store 2.0 themes and headless stores with support for EAA, ADA, and WCAG standards. more Available as Checkout Ext banner, Customer Account Ext, and Page Blocks Multilingual, translated content that aligns with your customers' language Customer Data Requests with Email Notifications, Automated GDPR Cookie Policy Cookies & Script AI Scanner with curated scan results and recommendations Google Certified CMP, TCF v2.2, Microsoft Certified CMP with Meta Pixel Support
Transform your store with Make, Model, Year search for an efficient shopping experience. Enable Make, Model, Year, and optional Submodel search to enhance customer convenience and increase sales. This feature helps shoppers quickly find the right products for their vehicles. With persistent vehicle filtering, customers’ selections are saved across sessions, ensuring they always see relevant products. Simplify product management with easy bulk data import via CSV/Excel, and allow customers to save their preferred vehicles in 'My Garage' for faster future shopping Enable Make, Model, Year, and optional Submodel search to enhance customer convenience and increase sales. This feature helps shoppers quickly find the right products for their vehicles. With persistent vehicle filtering, customers’ selections are saved across sessions, ensuring they always see relevant products. Simplify product management with easy bulk data import via CSV/Excel, and allow customers to save their preferred vehicles in 'My Garage' for faster future shopping more Make, Model, Year collection filtering with Submodel support Persistent vehicle filtering Bulk data importing via CSV/Excel Save vehicles to 'My Garage'
Boost Sales & Enhance Your Shop w/ Unlimited Product Options, Variants Options, & Product Customizer Empower your Shopify store with unlimited product options. From jewelry engravings to texture preferences & beyond, use extra product variants fields for more sales. It goes beyond simply creating product variants, the product customizer app creates unlimited variant options including image & color swatches and image & file upload fields for full product personalization. More than just a product customizer, it empowers merchants to up-charge for custom product options to boost revenue. Empower your Shopify store with unlimited product options. From jewelry engravings to texture preferences & beyond, use extra product variants fields for more sales. It goes beyond simply creating product variants, the product customizer app creates unlimited variant options including image & color swatches and image & file upload fields for full product personalization. More than just a product customizer, it empowers merchants to up-charge for custom product options to boost revenue. more ADD UNLIMITED PRODUCT OPTIONS FIELDS - to unlimited product pages on your store UPCHARGE PRICING - charge more $$$ for options to increase Shopify revenue 1-CLICK OPTIONS TEMPLATES - create and apply whole templates (sets) of fields PREMIUM OPTIONS FIELD TYPES - File uploads, color or image swatches & much more ROBUST CONDITIONAL LOGIC - hide/display options fields based on prior selections
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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.