Description
The Easy Custom JS and CSS allows you to inject custom JavaScript and CSS snippets directly into the front-end and admin of WordPress without editing theme files. Designed for those who need to adjust visual appearance, behavior, or integrate third-party scripts (pixels, chats, animations) on WordPress sites without touching functions.php or style.css of the active theme.
Key Features of Easy Custom JS and CSS
- Code editor in the dashboard
Adds a screen inside WordPress to write custom CSS and JavaScript. - Global or conditional application
Allows loading the code across the entire site or on specific pages, posts, and sections. - Theme update resilience
Preserves customizations intact even when the active theme updates. - Front-end and admin separation
Differentiates scripts and styles applied to the public site from those applied to the admin panel. - Clean inclusion in head and footer
Inserts code at controlled points on the page without editing header.php or footer.php.
Benefits of Easy Custom JS and CSS
- Preserved customizations
Your changes remain active after each theme update. - Less developer dependence
Small style and script tweaks can be made directly from the dashboard. - Quick integration of external scripts
Facilitates pasting analytics tags, chat, remarketing, and third-party widgets. - Organized environment
Centralizes all customizations in one place within WordPress.
Who Should Use Easy Custom JS and CSS?
- Those who need to add small visual tweaks to the theme without creating a child theme.
- Those who install marketing scripts (pixels, tags, chats) and want to keep them outside the theme code.
- Agencies that maintain multiple WordPress sites and want to standardize where they store extra CSS and JS.
- Designers and developers who apply final style refinements to ready sites.
How to Download Easy Custom JS and CSS
The Easy Custom JS and CSS is available for download here on Ultrapack. After downloading the .zip file, install it in Plugins > Add New > Upload Plugin, select the file and activate. Once activated, the area to insert CSS and JavaScript appears in the left-hand menu of the WordPress admin panel.
As a lightweight customization tool, Easy Custom JS and CSS solves the classic problem of losing adjustments when the theme updates, or of relying on child themes just to write a few extra lines. It works well alongside any theme or visual builder, serving as a complementary layer for targeted style and behavior refinements on the front-end and admin.
Frequently asked questions
Is Easy Custom JS and CSS – Extra Customization for WordPress GPL-licensed?
Yes. Easy Custom JS and CSS – Extra Customization for WordPress is distributed under the GPL (GNU General Public License). You may legally use, modify and redistribute it on as many sites as you want.
Can I use Easy Custom JS and CSS – Extra Customization for WordPress on multiple sites?
Yes. You can install Easy Custom JS and CSS – Extra Customization for WordPress on as many sites as you want. Only automatic updates through Ultrapack Auto Updater have a limit: from 3 to 80 sites, depending on the plan.
How much does Easy Custom JS and CSS – Extra Customization for WordPress cost at Ultrapack?
Easy Custom JS and CSS – Extra Customization for WordPress costs US$2.99 as a single purchase, and it is also included in the subscription plans starting at US$12/mo (VIP I).
Does Easy Custom JS and CSS – Extra Customization for WordPress include updates?
Yes. The current version of Easy Custom JS and CSS – Extra Customization for WordPress is 1.1.2, published at Ultrapack on Feb 25, 2021. Subscribers update straight from the WordPress dashboard with UAU (Ultrapack Auto Updater).
Is Easy Custom JS and CSS – Extra Customization for WordPress scanned before publication?
Yes. Every version of Easy Custom JS and CSS – Extra Customization for WordPress goes through a malware scan (ClamAV and YARA rules, at UltraHub) before it is published.
What changed in this version
Version 1.1.2
- New: support Emoji
Version 1.1.1
- New: search box (Ctrl + F)
Version 1.1.0
- New: delete all data
Version 1.0.0
- Initial release
Release notes published by the developer.
How to install
Automatic updates: this item is updated by the Ultrapack Auto Updater. With it installed, the new version shows up in your dashboard like any other WordPress update (how to set it up).
- Download the file
elements-easy-custom-js-and-css-for-wordpress.zip. - In the WordPress dashboard, go to Plugins > Add New > Upload Plugin.
- Select the file
elements-easy-custom-js-and-css-for-wordpress.zipand click Install Now. - Click Activate.
Stuck on a step? Open a ticket telling us which one you stopped at.

UAU Ready