Custom JavaScript Shopify app
Our apps

Custom JS

Free or $3/mo
Want to add a JavaScript code to your store but do not know how? CustomJS app will help you.
Custom JavaScript Shopify app

App features


Improve your store with different JavaScript tools


Just Copy-Paste JS code without coding skills and developer’s help


Save your time with JavaScript integrations

CustomJS app simplifies using JavaScript components and sets you free of tiresome code editing. What's great about the app, is that you shouldn’t be really savvy on how Shopify operates or where to add the code. There is no need to modify the source code anymore. You just place it into the app and start enjoying the tweaks. That’s it!

When it comes to cool improvements for your store, JavaScript plugins are the best. Just some examples of what can be added with JavaScript code:

  • — Online visitors tracking and some analytical tools
  • — Alert and prompt messages, dates and calendars
  • — Interaction sounds for your content,maps and much more

Another advantage is that you can use quite a lot of analytics plugins and tracking codes without the necessity to implement them separately. They all can be added and managed via the single CustomJS app. Google Analytics, Facebook Pixel, Yandex Metrika and many other pixels and systems can be integrated into your store with several clicks thanks to our application.

Why CustomJS app?

CustomJS app is a handy tool both for tech-savvy users and those who do not know a thing about the programming. The app makes it super-easy to add any custom JavaScript script and allows you to:

  • — Simplify JavaScript code usage
  • — Reduce errors and save a lot of time
  • — Add free and paid scripts, create and test your own scripts

Want to add a JavaScript code to your store but do not know how? CustomJS app will help you.


How to use

Why choose our apps


Every app we create has unlimited capabilities for modifications. We can modify any application to meet your business needs.


All Shopify stores are different. That’s why all our apps have a variety of settings to adapt it to certain preferences.

Easy to use

We value your time and create apps that are easy to install, tune and manage. You have more important things to do rather then setting presets for hours.


We’ve been in ecommerce development since 2005. High quality products became our standard and our reputation we maintain.


Alongside with widely spread products we dare to offer you new complex and technologically complicated integrations and solutions.


Whether it is a tricky integration or one tiny setting, with our apps we encourage our customers to overstep the usual and find new perspectives for their business.

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