Shopify Custom css apps 2025

CodeUp ‑ Add Custom Code

$2.99 / Month

(3/5)

1 Reviews

Easily Insert Custom Header & Footer Code to Your Store Show more

CodeUp - Add Custom Code is a versatile application designed to enhance your website's functionality by effortlessly integrating various codes into your site. With CodeUp, you can easily add essential codes such as Google Site Verification, Facebook Domain Verification, Google Analytics, and Facebook Pixel, as well as third-party scripts and live chat scripts. It also allows for the inclusion of custom CSS, empowering you to personalize your site's appearance and performance. The app provides a user-friendly interface, making it simple to customize and manage your code placements, whether in the head or body section. CodeUp offers intuitive features like simple code customization and page-wise code loading, ensuring an efficient and streamlined experience. Enhance your website's capabilities with this powerful tool and make your web presence more impactful and professional.

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Easy to use

Simple code customization

Load code pagewise

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Social Media Icons Ultimate

$1.49 / Month

8.2

4 Reviews

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Social media icon floating bar and icon box. Threads X Twitter Show more

Social Media Icons Ultimate is a user-friendly app designed to help businesses maintain a strong connection with their customers through effective social networking. By integrating an appealing icon bar and box on your website, this app encourages visitors to follow or register on your social media platforms, enhancing engagement and customer retention. Featuring over 130 icons and support for 45+ social media platforms including Threads by Meta and X Twitter, it provides ample flexibility for customization. Users can adjust the size, spacing, colors, and positions of up to 10 icons according to their requirements, ensuring a seamless integration with their website's design. Furthermore, the app supports custom CSS styles, allowing businesses to tailor the aesthetic to align with their brand identity. Ultimately, Social Media Icons Ultimate is an invaluable tool for increasing potential leads and boosting online presence without compromising user experience.

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Floating social bar

Customizable icon box

130+ icons

45+ platforms

Adjustable design

Supports threads

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Easy Custom CSS

$1995 / Month

6.1

8 Reviews

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Add custom CSS code to any available theme on your store Show more

Easy Custom CSS is a powerful app designed to help you effortlessly enhance the appearance of your online store without delving into backend code modifications. This user-friendly tool requires only a basic understanding of CSS, enabling you to swiftly implement changes to your store's design. With Easy Custom CSS, you can conveniently add custom CSS to any of your store's available themes, offering you greater flexibility in tailoring the aesthetic to match your brand's identity. The app features syntax highlighting and autocompletion, which together provide helpful suggestions to streamline the coding process and ensure accuracy. Whether you're looking to make minor tweaks or significant design overhauls, Easy Custom CSS empowers you to take control of your store's visual presentation with ease.

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Add css to theme

Syntax highlighting

Autocompletion

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Shoppable Sliders & hotspots

$7 / Month

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Easily create interactive image sliders with just a few clicks Show more

Shoppable Sliders & Hotspots is an intuitive tool designed to simplify the creation of engaging and interactive image sliders, enhancing conversion rates for your online store. This innovative app offers a variety of slider types, including those with custom animated texts, actionable buttons, ImageMaps featuring hotspots, and countdowns, all aimed at captivating your audience. With pre-made slider templates at your disposal, you can effortlessly customize colors, texts, and even integrate custom CSS for further personalization. The app allows you to adjust slideshow effects, set autoplay delays, and choose button colors without any coding expertise. Shoppable Sliders & Hotspots enables seamless integration of clickable elements, promoting direct product purchases straight from your website. Setting up is a breeze, with user-friendly features such as slider effects, transition speeds, and color options ensuring swift and effective customization.

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Text customization

Custom animated texts

Interactive imagemaps

Hotspot products

Countdown sliders

Slideshow effects

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DiscountX: Stack Combine Popup

$4.49-$7.99 / Month

8.2

5 Reviews

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Apply and stack your discount codes in cart drawer and popup! Show more

DiscountX: Stack Combine Popup is an innovative app designed to enhance sales and customer satisfaction by allowing users to apply and combine multiple discount codes directly within their shopping cart. This feature empowers users to enter various codes, automatically summing the discount amounts without needing to proceed to checkout, streamlining the shopping experience. The app is highly customizable to meet diverse seller needs, offering features like restriction settings, exclusion options, detailed statistics, and pop-up notifications. Its user-friendly interface supports multiple languages and allows custom CSS and JS adjustments, ensuring seamless integration with existing platforms. Notably, DiscountX prioritizes user privacy by not storing any personal data, making it a secure choice for retailers aiming to boost conversion rates and customer loyalty. With these robust tools, sellers can effectively manage promotions and deliver an exceptional shopping experience tailored to their business goals.

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Discount popup

Cart drawer

Apply discounts

Stack codes

Sum discounts

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Easy Custom CSS

$1995 / Month

6.1

8 Reviews

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Add custom CSS code to any available theme on your store Show more

Easy Custom CSS is a powerful app designed to help you effortlessly enhance the appearance of your online store without delving into backend code modifications. This user-friendly tool requires only a basic understanding of CSS, enabling you to swiftly implement changes to your store's design. With Easy Custom CSS, you can conveniently add custom CSS to any of your store's available themes, offering you greater flexibility in tailoring the aesthetic to match your brand's identity. The app features syntax highlighting and autocompletion, which together provide helpful suggestions to streamline the coding process and ensure accuracy. Whether you're looking to make minor tweaks or significant design overhauls, Easy Custom CSS empowers you to take control of your store's visual presentation with ease.

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Add css to theme

Syntax highlighting

Autocompletion

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BL Custom HTML CSS JS Liquid

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Embed HTML, CSS, JS, and Liquid—no theme code editing needed. Show more

BL Custom HTML CSS JS Liquid is a versatile app designed to give you complete control over your store's design and functionality by enabling the integration of custom HTML, CSS, JavaScript, and Liquid code. This powerful tool allows users to modify their store’s appearance and add unique features, enhancing the overall shopping experience. Whether you want to apply code that runs globally across all pages or focus on specific sections for a more custom look, this app has you covered. Ideal for embedding custom tags, snippets, and specialized elements, it ensures a seamless and dynamic web presence. The standout feature is its capability to make modifications without altering core theme files, ensuring that your store remains secure and easy to update. BL Custom HTML CSS JS Liquid is essential for anyone looking to create a distinct and personalized online shopping environment.

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Embed custom code

Global code application

Targeted code snippets

Custom tag addition

Modify store appearance

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Mega HTML/CSS/JS Code Embed

8.2

6 Reviews

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Easily add custom HTML, CSS, JS, and Liquid code to your store Show more

Mega HTML/CSS/JS Code Embed is a powerful app designed to enhance your online store with custom code integration, providing flexibility and creativity in managing your shop's appearance and functionality. It allows you to seamlessly add tracking pixels, create eye-catching animations, and implement sophisticated product filters without the need for complex modifications, making it suitable for users of all skill levels. With dedicated fields for HTML, CSS, JavaScript, and Liquid code, you can easily embed videos, style custom elements, and develop interactive features. The live preview feature within the Shopify theme editor lets you see your changes in real time, enabling instant refinement and adjustment. Whether you're looking to add a countdown timer, customize your checkout pages, or integrate third-party tools, the app offers a smooth experience with seamless integration and app embeds. Quick and easy to install with just one click, Mega HTML/CSS/JS Code Embed empowers you to enhance your store's functionality and aesthetics swiftly and efficiently.

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Live preview

Advanced filters

Interactive elements

Instant setup

Custom animations

Theme editor

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F: HTML/CSS : JS Liquid Code

$19 / Month

8.2

4 Reviews

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Theme scheduler or insert custom CSS, JS, to theme sections Show more

F: HTML/CSS: JS Liquid Code is a versatile app designed to simplify theme customization for store merchants. With this app, users can effortlessly update their theme or insert custom HTML, CSS, and JavaScript code into theme sections without directly editing liquid code files, reducing the risk of errors. Whether you want to change a button's color, add a top bar, or integrate a script, the app enables swift modifications through an intuitive theme sections block extension. The included Theme Updater ensures your customizations remain intact and compatible with theme updates. Additionally, the app supports the easy insertion of essential tools like Google Analytics, Google Tag Manager, Facebook Pixel, and meta tag verification codes to enhance site functionality. This app offers a streamlined, user-friendly solution for anyone looking to personalize their online store's appearance and capabilities.

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Analytics integration

Theme scheduling

Insert custom css

Insert custom js

Html code snippets

Add css sections

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Inline ‑ Critical CSS

$10 / Month

(3.4/5)

11 Reviews

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Speed up your online store by generating critical css Show more

Inline - Critical CSS is an app designed to enhance webpage loading speeds by directly embedding essential styling into the document's `` element. This approach eliminates the need for additional server requests for stylesheets and reduces the time users wait for styles to render. Non-critical, below-the-fold styling is fetched in the background, ensuring the main content is quickly viewable, thereby avoiding render-blocking issues. Faster page load times significantly enhance user experience, improve conversion rates, and elevate search engine rankings, particularly benefiting first-time visitors to the site. By prioritizing critical CSS, this app optimizes performance, providing a seamless browsing experience while contributing to better SEO outcomes.

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Eliminate render-blocking

Faster load times

Improve google ranking

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GeoStyle‑ Country‑Specific CSS

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Change CSS styling based on country Show more

GeoStyle - Country-Specific CSS is a powerful app designed to enhance the online shopping experience by enabling merchants to tailor their store's appearance according to the visitor's geographical location. Ideal for businesses operating in multiple regions, this app allows you to selectively display or hide elements on your website, ensuring that your content is always relevant and compliant with local regulations and cultural norms. With GeoStyle, you can effortlessly set different CSS rules for various countries or groups of countries, creating a more personalized shopping atmosphere for your global audience. The app is designed to manage multiple style rules seamlessly without affecting your site's performance or its Cumulative Layout Shift, thanks to its Liquid-only rendering approach. Whether you're looking to enhance specific content for better engagement or hide elements to maintain regulatory compliance, GeoStyle is a versatile solution for achieving country-specific customization.

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No performance impact

Country-specific css

Customize appearance

Hide elements selectively

Display compliance

Content relevance

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EZ Custom HTML

$4.99 / Month

8.2

3 Reviews

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Easily add custom HTML, custom Javascript, and custom CSS Show more

EZ Custom HTML is a user-friendly app designed to simplify the process of adding custom HTML, CSS, or JavaScript to Shopify pages without the need for programming knowledge. This app serves as an App Block within Shopify's Theme Editor, allowing users to effortlessly drag and drop to place their custom code exactly where they want it. It eliminates the headache of dealing with theme liquid files, making customization accessible to all Shopify store owners. With this app, even those without JavaScript skills can enhance their store's functionality and appearance by incorporating custom scripts and styling. Users can expect first-class support, with responses typically within 24 hours, adding to the app's convenience and reliability. Whether you need to tweak the aesthetics or introduce new features, EZ Custom HTML streamlines the customization process on your Shopify store.

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Add custom html

Add custom css

Add custom javascript

Drag-and-drop functionality

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Easy HTML, CSS Content Embed

$19.99 / Month

8.2

5 Reviews

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Embed rich content of your choice easily on your store. Show more

The HTML, CSS, Rich Content Embed app empowers you to inject creativity and customization into your Shopify store, enhancing its visual appeal and functionality. Utilizing the flexibility of HTML, CSS, and other rich content formats, the app offers endless possibilities for displaying custom content across various parts of your store. With the introduction of Shopify's app blocks, it is now even easier for merchants and developers to personalize their storefronts. This app leverages these advancements, providing a seamless way to configure and showcase diverse content through both the app and theme editor. The user-friendly editor simplifies modifications, while the app's cutting-edge infrastructure ensures minimal load times. Designed with the latest theme architecture in mind, this tool is optimized for both contemporary design and performance, enhancing user experience and store efficiency.

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Embed rich content

Custom content display

Html, css support

User-friendly editor

Theme editor configuration

Minimizes load time

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MinifyMe ‑ File Optimizer

(2.7/5)

17 Reviews

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Minify CSS, JavaScript & Liquid files to speed up your store Show more

MinifyMe - File Optimizer is an intuitive app designed to enhance your store's performance by efficiently optimizing theme assets. With no developer experience required, users can effortlessly reduce the size of JavaScript, Liquid, and CSS files, leading to improved site speed and performance. The app simplifies file optimization with a user-friendly interface, allowing anyone to minify their files with just the press of a button. One of its standout features is the ability to easily revert minified files, enabling users to make necessary edits or fixes before reapplying the optimization. MinifyMe ensures a seamless and accessible experience for users aiming to boost their site's efficiency. Whether you're a seasoned professional or a novice, achieving a faster, more responsive store has never been easier.

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Shopify admin integration

Improve site speed

Minify css files

Minify javascript files

Minify liquid files

Easy file revert

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Designy CSS Visual Editor

$7.95 / Month

8.2

2 Reviews

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Customize, fix and animate any existing or new shop element Show more

Designy Visual Editor is a powerful tool for customizing the look and feel of your online store with unparalleled precision. It allows you to modify various design elements, including backgrounds, text sizes, colors, fonts, and more, giving you the flexibility to create a unique shopping experience. The app enables you to animate elements with both appearance and ongoing animations, adding dynamic flair to your site. Designy also lets you add fully customizable app blocks such as buttons, headers, images, and videos effortlessly. You can visually tweak the CSS of any existing element without needing any coding knowledge, streamlining your design process. Moreover, the app supports tailored modifications for desktop, mobile, and hover states, enhancing its versatility. You can preview your edits across different device views, ensuring a consistent and optimized appearance for all user experiences.

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Countdown timers

Video embedding

Adjust margins

Visual css editor

Modify backgrounds

Change text sizes

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CodeUp ‑ Add Custom Code

$2.99 / Month

(3/5)

1 Reviews

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Easily Insert Custom Header & Footer Code to Your Store Show more

CodeUp - Add Custom Code is a versatile application designed to enhance your website's functionality by effortlessly integrating various codes into your site. With CodeUp, you can easily add essential codes such as Google Site Verification, Facebook Domain Verification, Google Analytics, and Facebook Pixel, as well as third-party scripts and live chat scripts. It also allows for the inclusion of custom CSS, empowering you to personalize your site's appearance and performance. The app provides a user-friendly interface, making it simple to customize and manage your code placements, whether in the head or body section. CodeUp offers intuitive features like simple code customization and page-wise code loading, ensuring an efficient and streamlined experience. Enhance your website's capabilities with this powerful tool and make your web presence more impactful and professional.

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Easy to use

Simple code customization

Load code pagewise

Try for Free

Custom Code Inserter SGTLab

7.9

4 Reviews

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Easily insert custom code and CSS into your store Show more

Custom Code Inserter SGTLab is a powerful yet user-friendly application designed specifically for Shopify users looking to personalize their online stores effortlessly. This innovative app allows you to seamlessly add and manage custom code across various sections of your Shopify theme, including headers and footers, without any coding expertise required. With a click, users can revert to the original code, ensuring that any changes made are fully reversible, protecting the integrity of your theme. The app supports a wide range of scripts, such as CSS, JavaScript, and HTML, offering comprehensive customization options that cater to various design and functionality needs. Designed with ease of use in mind, Custom Code Inserter SGTLab ensures that users can navigate the configuration process smoothly, making customizations accessible to everyone. Transform your Shopify store into a personalized shopping experience with this efficient tool.

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Easy configuration

Insert custom code

Revert original code

Support various scripts

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QuickScript

$9 / Month

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Easily insert Scripts, Custom Javascript and CSS in your store Show more

Script Inserter is a convenient application designed to simplify the process of embedding scripts in your online store. With this tool, there's no need to meddle with your shop's theme; simply copy and paste your code snippets into Script Inserter, and it will handle the rest, ensuring seamless integration. Whether you wish to implement the scripts on your store's web front, order status page, or both, Script Inserter gives you that flexibility. The app ensures that your scripts remain intact and functional even when you decide to switch your store's theme. It supports an unlimited number of JavaScript and CSS scripts, enabling enhanced customization. Users can also benefit from fast response times and reliable service, all while having the peace of mind that their information is kept private.

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Easily insert scripts

Supports javascript and css

Copy-paste code

Load on web front

Load on order status page

Theme change compatibility

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B&S ‑ Add Custom Code

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Seamlessly integrate custom code for enhanced online store functionality.

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Appy: Sales Announcement Bar

$4.99 / Month

8.2

10 Reviews

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Capture emails, free backgrounds, timers & advanced styling Show more

Appy: Sales Announcement Bar is an intuitive tool designed to enhance your connection with customers by effectively promoting sales and capturing email leads. With no development time required, you can swiftly create custom banners in under 30 seconds and display them site-wide, tailoring them with free custom CSS to seamlessly fit your brand aesthetic. The app prepares you for high sales seasons, allowing you to push promotions and offers effortlessly. Its smart features include auto-scheduling banners to match your timeline, providing discounts to drive email signups, and incorporating countdown timers to create urgency around your offers. The advanced display rules enable you to target specific audiences by showing particular banners on certain pages, ensuring your message hits the mark every time. Enjoy these powerful features, which are typically paid, at no cost, all aimed at boosting your sales and enhancing customer interaction.

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Countdown timers

Custom css

Email capture

Advanced targeting

Free backgrounds

Auto-schedule banners

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Shopify Custom css apps

Related Categories

Price

Based on reviews

Showing 40 to 60 of 25 Apps

CodeUp ‑ Add Custom Code

Social Media Icons Ultimate

Easy Custom CSS

Shoppable Sliders & hotspots

DiscountX: Stack Combine Popup

Easy Custom CSS

BL Custom HTML CSS JS Liquid

Mega HTML/CSS/JS Code Embed

F: HTML/CSS : JS Liquid Code

Inline ‑ Critical CSS

GeoStyle‑ Country‑Specific CSS

EZ Custom HTML

Easy HTML, CSS Content Embed

MinifyMe ‑ File Optimizer

Designy CSS Visual Editor

CodeUp ‑ Add Custom Code

Custom Code Inserter SGTLab

QuickScript

B&S ‑ Add Custom Code

Appy: Sales Announcement Bar