Shopify Javascript apps 2025

Crazyload Page Speed Optimizer

$25-$95 / Month

8.3

30 Reviews

Instantly load your pages, increase conversion rates & sales Show more

Crazyload Page Speed Optimizer is a powerful app designed to maximize the loading speed of your Shopify store by up to 10 times, potentially making pages load almost instantaneously. This speed enhancement helps protect against potential sales losses and improves SEO rankings, ensuring a seamless experience for both mobile and desktop users. Crazyload leverages advanced features such as Dynamic Preload, efficient image optimization, theme turbo-charging, and streamlined script processing to boost performance. Additionally, the app uses AI-powered solutions like LazyLoad and CSS & JS deferral, offering a personalized speed-up tailored to your site. With continuous monitoring for new images and automatic compression, Crazyload ensures optimal website performance. By enhancing your Google PageSpeed Insights and GTmetrix scores, it stands out as a premier solution for boosting your website's efficiency and competitiveness.

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Image optimization

Continuous monitoring

Lazyload

Minification

Dynamic preload

Theme turbo-charging

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XO Insert Code

9.2

158 Reviews

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Add custom code to <head>, after <body> and before </body> Show more

XO Insert Code is an intuitive application designed to effortlessly integrate custom code into your shop pages. Whether you're looking to add scripts, styles, custom CSS, Google Analytics, Facebook Pixel, or verify header tags, this app makes the process straightforward and accessible. Simply enable the app, paste your desired code (be it JavaScript, CSS, or custom HTML) into its form, and click save. Designed for ease of use, it allows both novice and experienced users to insert code into the header and footer areas of their shop. Additionally, XO Insert Code provides the flexibility to add code tailored to specific pages, products, or collections. By supporting a variety of code types, including HTML, CSS, Liquid, and JavaScript, this app becomes an indispensable tool for customizing your shop with precision and efficiency.

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Add custom css

Custom html insertion

Add google analytics

Insert facebook pixel

Verify meta tags

Javascript integration

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FieldsRaven

$19.99 / Month

9.1

3 Reviews

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Build advanced features on top of metafields (req. liquid, JS) Show more

FieldsRaven is an innovative app designed to simplify on-the-fly data collection on Shopify, enabling users to maximize the potential of their Shopify themes. By leveraging Shopify's app proxy, FieldsRaven unlocks the power of the Metafields API directly on the storefront, allowing users to effortlessly create or update metafields. This functionality expands creative possibilities, offering greater customization and flexibility in tailoring customer journeys and personalizing themes. Users can utilize languages like Liquid, HTML, and JavaScript to craft dynamic experiences, while FieldsRaven manages the technical intricacies behind the scenes. With its secure and easy-to-use interface, FieldsRaven empowers Shopify users to explore limitless opportunities in enhancing their online stores. The app is perfect for those looking to innovate and personalize their storefronts without compromising on security or ease of use.

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Data collection

Create metafields

Update metafields

Theme personalization

Custom customer journeys

Liquid scripting

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Force Translate Anything Adv.

$0.99 / Month

8.2

1 Reviews

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Translate hard-coded words in the front-end of your store. Show more

Force Translate Anything Adv is an innovative app designed to seamlessly translate front-end text on your store, ensuring nothing is left untranslated—even content added by third-party apps. When the "Edit Languages" menu in "Customize" fails to offer translation fields, this app steps in to fulfill your needs by applying custom, word-for-word translations to every public page of your store, excluding checkout. Leveraging JavaScript, it performs translations post-page load, providing a practical, albeit not perfect, solution to most translation challenges. The app efficiently tackles hard-coded texts, transforming elements like input field placeholders and "Buy it now" buttons into desired languages. This ensures a cohesive shopping experience for international customers, without compromising theme integrity during installation or removal. Simplifying global store management, Force Translate Anything Adv ensures your e-commerce platform speaks the language of every customer.

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Translate hard-coded texts

Public page translations

Placeholder text translation

Force translation

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Plug in Speed

$39-$79 / Month

6.7

92 Reviews

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Improve SEO by Image Optimization, Compression & CSS. Show more

Plug in Speed is designed to enhance your store's SEO by ensuring it loads swiftly and efficiently. The app offers an automatic image optimizer that requires just one click, reducing the size of product and other images while maintaining their original quality. It also seamlessly compresses and minifies your store's theme code, including CSS and JavaScript, without the need for any coding skills. With features like a speed improvement tracking dashboard and assessment metrics, you can easily monitor your store's performance. The app supports both lossy and lossless image compression, adhering to the latest Google image and code optimization standards. It also includes a unique comparison tool and offers 30-day backups for added security. Best of all, it requires minimal ongoing maintenance, with new images being automatically optimized, so you can focus on growing your business.

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Code minification

Size reduction

Automatic image optimizer

Compression setup

Speed improvement tracking

Google optimization

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CodeUp ‑ Add Custom Code

$2.99 / Month

(3/5)

2 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

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Cloudhooks

8.2

11 Reviews

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Webhook event processing made easy for custom integrations Show more

Cloudhooks is an innovative app designed to build and manage webhook-based custom integrations for your store seamlessly. Acting as a comprehensive platform, it allows you to control webhooks from a single, user-friendly dashboard. Cloudhooks efficiently processes webhook requests, verifies signatures, stores payloads, and queues events, streamlining your operations. With the ability to deploy JavaScript hooks, you can quickly respond to webhook events, make HTTP requests, connect to databases, and send emails, enhancing your store's functionality. Transforming data and connecting to APIs requires just a few lines of code, making complex integrations straightforward. Enjoy the convenience of a server-free experience—no installations, security patches, or maintenance services required. Plus, with features like hook logs, error recovery, and the capability to replay failed hooks, you're ensured robust and reliable performance, granting your team full visibility and control over webhook activities.

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Email notifications

Api integrations

Data transformation

Dashboard management

Webhook management

Signature verification

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Scala Urgency Countdown Timer

$5.99-$17.99 / Month

7.9

9 Reviews

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Create urgency, scarcity and FOMO with countdown timers Show more

The Scala Urgency Countdown Timer is a versatile tool designed to boost engagement and drive conversions by creating a sense of urgency in your online store. With this app, you can easily design and integrate countdown timers and banners, enhancing your promotion strategies. Its intuitive theme editor allows for seamless customization of colors, messages, spacing, and dates, enabling you to preview and perfect your store's appearance before going live. Utilizing primarily CSS with minimal JavaScript, the timers ensure efficient performance without slowing down your site. Features include countdown timers with start and end dates or automatic renewal, promotional banners with links, low-stock scarcity bars, and cart urgency messaging, all designed to encourage prompt customer action. The Scala Urgency Countdown Timer is your go-to solution for creating urgency and scarcity, optimizing marketing efforts, and enhancing the shopping experience.

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Countdown timers

Customizable design

Banners & offers

Theme editor preview

Css minimal javascript

Start/end date timers

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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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Ixkio CodeLink

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Dynamic NFC Tag data integration Show more

Ixkio CodeLink is a powerful tool designed for Shopify users who want to integrate NFC Tag data with their e-commerce platform seamlessly. By allowing custom JavaScript code insertion into selected Shopify pages, this app facilitates a direct and secure link to the Ixkio NFC Tag Management system. This connection enhances the user's ability to dynamically display NFC Tag information, providing real-time data insights and enriching the customer experience. Beyond basic NFC data, Ixkio CodeLink also supports the display of NFT information related to NFC Tags, bridging the gap between physical and digital assets. This capability not only secures data transfer between Ixkio and Shopify but also empowers store owners with innovative ways to engage shoppers using cutting-edge technology. With Ixkio CodeLink, users can elevate their Shopify store functionality by leveraging the potential of NFC technology.

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Custom javascript integration

Direct data transfer

Secure connection

Dynamic nfc data display

Dynamic nft display

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Speedy Pixels

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Use your favorite pixels without the performance penalty. Show more

Speedy Pixels is an innovative app designed to enhance website performance by addressing the common issue of third-party JavaScript, such as Google Analytics, which can hinder site speed. It cleverly shifts these scripts off the main thread and into a web worker, allowing for parallel processing. This means you can maintain accurate data tracking without compromising your site's performance. The app optimizes various elements, including analytics, A/B testers, trackers, ads, and more, making it a comprehensive solution for online stores looking to improve their Google PageSpeed scores. With Speedy Pixels, managing your pixels becomes effortless, and the negative impact of these scripts on page speed is effectively eliminated. Enhance your site's efficiency and user experience with the smart functionality and seamless optimization offered by Speedy Pixels.

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Improves pagespeed

Parallel processing

Optimizes analytics

Manages pixels

Boosts performance

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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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CodeRift: Add Head Code

$1.49 / Month

8.2

3 Reviews

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Easily edit and add head code and body code of your theme Show more

CodeRift: Add Head Code is a user-friendly app designed to simplify the process of inserting head and body code into your online store without altering your theme. This feature ensures that any added code remains intact even when you decide to switch themes, offering seamless theme transitions. The app empowers users to integrate a variety of elements such as site verifications, social media pixels from platforms like Facebook, Instagram, and TikTok, as well as HTML, CSS, Liquid, JQuery, JavaScript, and various analytics codes including Google Analytics and Tag Manager. Ideal for users without programming expertise, CodeRift's intuitive interface allows easy management of custom code, making it accessible to store owners seeking customization and enhanced functionality. Whether you're adding custom meta tags or setting up crucial tracking pixels, CodeRift provides the flexibility to enhance your store's performance effortlessly.

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User-friendly interface

No theme modification

No programming needed

Insert head code

Insert body code

Switch themes easily

Install App

GS Header & Footer Code

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Enhance SEO & tracking by adding code without editing theme. Show more

GS Header & Footer Code is a powerful app designed for Shopify store owners to seamlessly add custom code snippets to their site’s header, footer, or any specified page. This tool is ideal for integrating tracking codes, third-party scripts, or custom styles effortlessly, eliminating the need to modify theme files directly. It’s particularly useful for including Google Analytics, Facebook Pixel, or custom CSS in your site, ensuring precise code placement. GS Header & Footer Code simplifies code injection, providing a streamlined user experience that allows for quick and safe adjustments to your store. Its easy-to-use interface supports multiple script types, including CSS and JavaScript, and offers the flexibility to target specific pages for diverse customization needs. This app is perfect for developers and store owners seeking to enhance functionality and user experience without technical complexities.

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Easy code injection

Multiple script support

Page-specific code

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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

Install App

CRO ‑ Insert Code

$0.99-$9.99 / Month

7.2

8 Reviews

Claim Offer

Add facebook pixels tiktok pixel GA code into header footer Show more

CRO ‑ Insert Code is an intuitive app designed to effortlessly inject custom code into your Shopify pages, enhancing your site’s functionality. Whether you need to add scripts, styles, Google Analytics, Facebook Pixel, or authenticate header tags, this versatile tool makes the process seamless. Users simply activate the app, input any desired code—be it JavaScript, CSS, custom HTML—into the app's form, and hit Save. It caters to all levels of expertise, enabling anyone to smoothly embed code in their header and footer without hassle. Additionally, the app offers granular control, allowing you to insert code on specific pages, products, or collections, and even manage different code services independently for better organization. Perfect for those looking to elevate their site's analytics and tracking capabilities, CRO ‑ Insert Code simplifies the integration of essential scripts while providing robust customization options.

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Add tracking pixels

Insert custom scripts

Multiple code types

Page-specific insertion

Install App

EZ Modal Popup

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Easily create and add custom popup to promote your best offers Show more

EZ Modal Popup is a versatile app designed for store owners to easily create and customize HTML popups on their websites. With its seamless integration, users can promote special offers or convey crucial information through custom popups, enhancing the overall customer experience. The app's user-friendly interface requires no programming knowledge, allowing anyone to add unique modal popups swiftly. For those with technical expertise, it supports custom HTML, JavaScript, and CSS code for further customization. Dedicated to providing exceptional customer support, EZ Modal Popup ensures inquiries are typically addressed within 1-2 hours, and no later than 24 hours. Whether you're looking to drive sales or improve your website's functionality, EZ Modal Popup offers a reliable solution tailored to your needs.

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Seamless integration

Enhance experience

Custom html popups

Promote offers

No programming required

Add own code

Install App

Awesome Google Reviews

$6.99 / Month

(2.7/5)

2 Reviews

Claim Offer

Effortless, Lightweight Google reviews for your online store. Show more

Awesome Google Reviews is an innovative app designed to enhance the credibility of your Shopify store by showcasing authentic Google reviews. With seamless integration, you can effortlessly import reviews from sources like Google Merchant, Google Maps, and Business Profile. Choose from a diverse range of widget types and customize them to fit your store's unique design with open and limitless CSS options. The app is compatible with both new and old Shopify themes and ensures a mobile-friendly experience. It supports various languages and configurations, allowing for versatile display options that resonate with your brand's aesthetic. Whether integrating with theme editors or using manual HTML, CSS, and JavaScript, Awesome Google Reviews simplifies the process of displaying genuine customer feedback, helping you build trust and drive sales.

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Multilingual support

Css customization

Mobile-friendly

Import google reviews

Various widgets

Install App

B&S ‑ Add Custom Code

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Seamlessly integrate custom code for enhanced online store functionality. Show more

B&S ‑ Add Custom Code is a powerful app designed to elevate your online store by enabling the seamless embedding of custom code. With this app, you can easily integrate essential codes for site verification from Google, domain verification from Facebook, and set up Google Analytics and Facebook Pixel to enhance your store’s analytics capabilities. The app allows you to incorporate custom CSS styles into both the head and body sections of your site, enhancing your store's design and functionality. Its intuitive interface ensures that users of all skill levels can manage these tasks with ease, eliminating the need for complicated modifications. The app efficiently handles multiple codes simultaneously, allowing you to add HTML, CSS, Liquid, JQuery, and Javascript code to your store. Whether you need to modify the body or header sections, B&S ‑ Add Custom Code provides a smooth and user-friendly experience tailored to meet your customization needs.

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Custom code integration

Site verification tools

Implement analytics tags

Custom css styles

Manage multiple codes

Code in header

Install App

Headify <Add Head Code>

$0.99 / Month

Easily add custom code to the HEAD section of your store Show more

Headify <Add Head Code> is a user-friendly app designed to simplify the process of adding custom code to the HEAD section of your online store. This innovative solution eliminates the need to modify your theme, allowing for seamless theme changes without losing your custom configurations. Perfect for users without programming expertise, the app supports a wide range of integrations including website verifications, social media pixels, custom meta tags, HTML, CSS, Liquid, JQuery, JavaScript, Google Analytics, and Google Tag Manager code among others. By using Headify, store owners can effortlessly enhance their site with custom scripts and functionalities. Its intuitive interface ensures that even those with no coding experience can optimize their store's performance and features effortlessly. Whether you're looking to implement analytics, social media tracking, or custom styling, Headify has you covered with its comprehensive capabilities.

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Add head code

No theme modification

No programming needed

Html/css support

Meta tags integration

Google analytics

Shopify Javascript apps

Related Categories

Price

Based on reviews

Showing 1 to 20 of 23 Apps

Crazyload Page Speed Optimizer

XO Insert Code

FieldsRaven

Force Translate Anything Adv.

Plug in Speed

CodeUp ‑ Add Custom Code

Cloudhooks

Scala Urgency Countdown Timer

Custom Code Inserter SGTLab

Ixkio CodeLink

Speedy Pixels

BL Custom HTML CSS JS Liquid

CodeRift: Add Head Code

GS Header & Footer Code

Mega HTML/CSS/JS Code Embed

CRO ‑ Insert Code

EZ Modal Popup

Awesome Google Reviews

B&S ‑ Add Custom Code

Headify <Add Head Code>