Best WordPress plugin for adding code

9 Best WordPress Plugins for Adding Code (2024)

Are you looking for the best WordPress plugin for adding code to your site? If yes, we’ve got you covered.

WordPress code snippet plugins are the best way to extend a site’s functionality without manually editing the theme or core files. 

These plugins provide a simple and safer way to manage code snippets, such as custom CSS, JavaScript, PHP, HTML, etc., straight from the WordPress dashboard.

In this article, we’ll explore the 9 best code snippet plugins for WordPress that can help you customize your site and enhance its performance.

Best WordPress Plugin for Adding Code (Pricing Comparison)

Look at the pricing comparison table of the best WordPress code snippet plugins for a quick summary.

PluginsPricingFree Option
Insert Headers And Footers
Code Snippets$3.90/ year
Simple Custom CSS and JS$48.50 (for one site)
Advanced Scripts$19.99 (for one site)7-days Free Trial
Header Footer Code Manager$29 (One Time Purchase)
Insert PHP Code Snippet
WPCodeBox$69/ year
Woody code snippets$29 (lifetime)
Post Snippets$29.99/ year

Why Use a Code Snippet Plugin?

WordPress Code Snippets are small blocks of code you can add to your WordPress site. 

These snippets are typically written in multiple types, including:

  • PHP
  • HTML
  • CSS
  • JavaScript

The primary purpose of these snippets is to customize their functionality without the need for plugins.

It is better to use a WordPress code snippets plugin to add codes to your site. These plugins are designed to help you add custom code to your WordPress sites without directly editing core files like functions.php. 

You can easily add PHP functions, JavaScript, etc., to modify or remove custom functionality as needed for your site.

Here is a fine example:

Code Snippet Example - Best WordPress plugin for adding code
Code Snippet Example

There are multiple reasons why you might want to use a WordPress code snippet plugin on your site, such as:

  • Ease of Use: These plugins provide a user-friendly interface that helps you add custom code without the chance of errors (that could break the site otherwise).
  • Code Organization: These plugins are the best source for keeping your custom code organized, tagged, and described. 
  • Theme/Update Safety: When you add custom code directly to a theme’s functions.php file, it gets erased when the theme updates. That’s why using code snippets is a safer way to keep your customizations safe, even after theme updates.
  • Error Protection: These plugins usually offer built-in error handling features that ensure that mistakes in the code won’t crash your site. So, you can safely edit or remove problematic snippets without restoring backups.
  • Easier Code Sharing: These plugins offer an import/export feature that lets you quickly transfer your snippets to other sites. It facilitates custom code reuse and makes it easier to back up.

Overall, the code snippets plugin allows you to customize your WordPress site while reducing the risks of direct code editing.

9 Best WordPress Code Snippets Plugins

1. Insert Headers And Footers

insert headers and footers plugin - Best WordPress plugin for adding code
Insert Headers and Footers Plugin’s WordPress.or Image

Ratings: 5/5- Stars

Active Installations: 200,000+ 

WP Headers and Footers is the best WordPress plugin for adding code. It lets you insert code into your site’s headers and footers section, such as the Google Analytics tracking code, Facebook Pixels code, and more. 

The best part is that it eliminates the need to edit the theme files to insert the code. For example, if you want to add something to the header of your site, simply add a script. It will be printed in the <head> section.

Add Script in Header
Scipts in Header Area

You can add scripts within the <body> tag to change the site’s content.

Scripts in Body - Best WordPress plugin for adding code
Scripts in Body Section

You can make changes to the footer section of your site. These scripts will be printed below the <footer> tag.

Scripts in Footer - Best WordPress plugin for adding code
Scripts in Footer Section

This plugin lets you set your priorities for each script tag and control the order in which the snippets have been executed. This is beneficial when displaying multiple snippets in the same location. 

Header and Footer plugin offers three priority types, including:

  • Header’s Priority
  • Body’s Priority
  • Footer’s Priority

By default, all snippets consist of a priority of 10. If you want a snippet to display earlier than others, simply set the snippet priority to a lower number, like 5.

See the image below:

Set script tags priority
Set Script Tag Priority

Features:

  • User-friendly: The plugin offers a user-friendly interface that makes adding codes to a WordPress site really easy.
  • Facebook Pixel Code: With this plugin, you can add Facebook pixel code in a few clicks. 
  • Multiple Custom Codes: You can add multiple custom CSS, script, and HTML to your WordPress site.
  • GTM tags: The plugin lets you add Google Tag Manager code/script.
  • Microsoft Tracking Code: This plugin also allows you to add Microsoft clarity tracking code to your site.
  • Safe Codes: The plugin ensures that your added custom code remains the same, even if you change or update your WordPress theme.

Pricing: 

Free.

2. Code Snippets

Code Snippet Plugin WordPress org screen
Code Snippet WordPress Plugin

Ratings: 4.5/ 5-Stars

Active Installations: 900,000+

Code Snippets is designed to simplify the management of custom code snippets for your site. 

With this plugin, you can manually add code to your theme’s functions.php file. It supports various coding languages like PHP, CSS, and JavaScript. 

Have a look:

Multiple Code Type
PHP, CSS, and JavaScript Codes inside Code Snippet Plugin

You can use these code snippets to control your site’s overall behavior, such as styling on the front end.

Features:

  • Toggle Snippets: This plugin has a toggle feature that lets you add the desired PHP, HTML, or CSS code to your site with just a single click.
  • Easy Data Migration: The plugin enables you to export and import code snippets in JSON format.
  • Snippet Editor: The plugin offers a snippet editor with fields for snippet titles, descriptions, and tags.
  • AI Generate: It offers an AI feature that generates codes for you to add desired functionality to your site.

Pricing: 

The core plugin is free. The premium version is available at $3.90/ year.

3. Simple Custom CSS and JS

Simple Custom CSS and JS
Simple Custom CSS and JS Plugin

Ratings: 4.5/ 5- Stars

Active Installations: 600,000+

Simple Custom CSS and JS plugin is another good option for adding custom CSS, JavaScript, and HTML to your WordPress site without editing the core WordPress code.

With this plugin, you get a user-friendly interface that makes it easy to edit quickly and conveniently.

See the image below:

Custom CCS & JS Menu in WordPress
Custom CCS & JS Menu in WordPress Admin Dashboard

Overall, this plugin can be used equally among beginners (looking for an easy way to add custom styles) and advanced users (who want more control over their site’s design).

Features:

  • Custom Code Management: This plugin allows you to manage custom CSS, JavaScript, and HTML directly from the WordPress dashboard, allowing you.
  • Multisite Support: This plugin can easily add custom codes for your entire multisite network.
  • Import and Export: The plugin allows you to import and export your custom code.
  • No Theme Overwrite: The plugin ensures that your added custom code remains the same, even if you change or update your WordPress theme.

Pricing: 

The core plugin is free. The premium version is available at $48.50 (for one site).

4. Advanced Scripts

Advanced Scripts Plugin Main Page
Advanced Script Plugin Homepage

Ratings: 4.5/ 5- Stars

Advanced Scripts is another powerful WordPress plugin designed to give complete control over the scripts on their site. With this plugin, you can manage all your custom codes, such as:

  • JavaScript
  • CSS
  • PHP
  • HTML

The plugin enables you to write SCSS and LESS code and use custom hooks. It eliminates the need to go for other plugins, such as:

  • Shortcode plugins
  • Custom function plugin
  • CSS & Javascript plugins
  • SCSS or LESS compiler plugins
  • Header and footer plugins

In addition, the plugin makes it easy to paste the tracking code for Google Analytics, HotJar, and other tracking codes in a custom HTML script. You can also enable or disable the custom codes and even schedule when they should run.

Features:

  • Oxygen Global Colors: The plugin offers an oxygen global colors palette that you can use in your CSS, SCSS, and LESS snippets to change your site’s colors.
  • Version Control: With built-in version control, you can track changes made to your scripts.
  • Compatibility with Multisite Network: The plugin is fully compatible with WordPress multisite, so you can use it to manage scripts across a multisite network.

Pricing: 

You can get started with the 7-day free trial. Then, you’ll have to pay $19.99 (for one site).

Header Footer Code Manager Plugin - Best WordPress plugin for adding code
Header Footer Code Manager Plugin

Ratings: 4.5/ 5- Stars

Active Installations: 600,000+

Header Footer Code Manager is a WordPress code snippet plugin that makes it easy to manage custom code, such as HTML, CSS, and Javascript snippets, for your site.

Select Snippet Type from Dropdown Menu
Advanced Scripts’s Snippet Type selection Dropdown Menu

The plugin lets you insert codes across multiple locations of your WordPress site, such as:

  • Head section
  • Footer
Code Snippet Location Selection Dropdown menu
Code Snippet Location Selection Dropdown Menu

The plugin ensures that the codes you add to your site display well on every screen size, i.e., Desktop, Mobile, and more.

Features:

  • Unlimited Scripts: The plugin lets you insert unlimited scripts across your site’s post/page.
  • Supported Services: The plugin supports multiple services, including Google Analytics, Google Adsense, Google Tag Manager, and more.
  • Analytics Scripts: You can add analytics tracking scripts to your site.
  • Supported Chat Modules: The plugin supports multiple chat modules, i.e., Olark, Drip, or Pinterest site verification.

Pricing: 

The core plugin is free. The premium version is available at $29 (one-time purchase).

6. Insert PHP Code Snippet

Insert PHP Code Snippet Plugin WordPress org screen
Insert PHP Code Snippet Plugin

Ratings: 5/5- Stars

Active Installations: 100,000+

Insert PHP Code Snippet is a WordPress code snippet plugin that enables you to create shortcodes related to PHP code snippets, including:

  • Ad codes
  • Login validation 

With a user-friendly interface, you can use these code snippets within your posts, pages, or widgets. It lets you create, store, and reuse PHP code blocks across your WordPress site.

See the image below:

Add PHP Snippet Screen
PHP Snippet Area

Features:

  • Conversion: The plugin converts your site’s PHP snippets to shortcodes. You can use them later to add the desired functionality to your site.
  • No PHP Error: This plugin ensures you do not get any PHP errors, warnings, notices, etc., after activating it on your site.
  • Optimized Database: The plugin creates less than 50 database tables on your site.
  • Minimal Impact: This plugin uses less memory, resulting in minimal impact on your site’s memory and page speed.

Pricing: 

Free.

7. WPCodeBox

wpcodebox plugin homepage - Best WordPress plugin for adding code
WPCodeBox Plugin Homepage

Ratings: 5/5- Stars

WPCodeBox, a WordPress code snippet plugin, is there to help you store your snippets in the cloud. In addition, it provides a repository that contains ready-to-use snippets for you.

The plugin supports all code snippet types for your site, such as:

  • Inline or external JS, CSS
  • SCSS 
  • LESS 
  • CSS
  • JavaScript

This plugin gives you a powerful Code Editor that auto-suggests WordPress actions, hooks, functions, etc., based on the context.

See the image below:

Code Snippet Auto Suggestion feature
Code Snippet Auto Suggestion

Features:

  • Compatible with Page Builders: The plugin fully supports popular page builders, such as Oxygen, Elementor, Bricks Builder, and more.
  • Organize Codes in Folders: This plugin allows you to organize your code snippets in folders.
  • React user Interface: The plugin offers a built-in single-page application that eliminates the need to refresh the page repeatedly. So that everything happens instantly.

Pricing: 

The plugin is available at $69/year.

8. Woody code snippets

Woody Code Snippets Plugin WordPress org screen
Woody Code Snippets Plugin

Ratings: 4.5/ 5-Stars

Active Installations: 70,000+

Woody code snippet is another useful WordPress code snippet plugin that lets you easily insert and execute PHP code directly within your posts, pages, or widgets. 

Multiple types of code snippets in wordpress
Code Snippet Options Screen

You can easily choose where you want to execute the code, like:

  • Header
  • Footer
  • Post
  • Pages
  • Custom Posts
Dropdown list for code snippet insertion location
Code Snippet Location

Features:

  • External Services Code: The plugin lets you connect share buttons, voting widgets, and other widgets from external services to your site.
  • AdSense and Amazon Ads: You can use the plugin’s conditional logic to add AdSense and Amazon ads anywhere on your WordPress site.
  • Tracking Code: The plugin lets you connect with multiple tracking services, such as Google Analytics, Facebook pixel, Vk pixel, Yandex Metrics, and more.
  • Plugin Shortcodes: You can use multiple shortcode options to create subscription forms for all pages of your site.

Pricing: 

The core plugin is free. The premium version is available at $29 (lifetime).

9. Post Snippets

Post Snippets Plugin WordPress org
Post Snippets Plugin

Ratings: 4.5/ 5- Stars

Active Installations: 30,000+

Post Snippets – Custom WordPress Code Snippets Customizer is there to help you create a  library that contains multiple snippets, such as:

  • HTML
  • PHP code 
  • Reoccurring text 

You can define where you want to add your custom codes, such as:

  • Header
  • Footer
  • Front-end
  • Admin

The plugin lets you easily duplicate shortcode snippets. You can use them in multiple posts and on multiple pages of your site.

Features:

  • User-friendly Interface: This plugin provides a user-friendly interface that makes it easy to manage your snippets by adding, editing, and removing them.
  • Shortcodes: The plugin allows you to create custom shortcodes to add a desired functionality to your site.
  • Import/Export Code Snippets: The plugin lets you import or export code snippets from one site to another.
  • Data Cleanup: You can enable data cleanups for your site to keep your WordPress site’s data tidy.

Pricing: 

The core plugin is free. The premium version is available at $29.99/ year.

Best Code Snippet WordPress Plugin (Feature Comparison)

Now explore the features comparison table below for the best code snippet plugins for WordPress:

FeaturesInsert Headers And FootersWPCodeSimple Custom CSS and JS
User-friendly
Error Protection
Google Analytics Code 
Multiple Custom Codes
Microsoft Tracking Code
AI Code Generator
No Theme Overwrite
Multisite Support
Ratings5/5 – Stars4.5/5 – Stars4.5/5 – Stars
Active Installations200,000+ 900,000+600,000+

Which is the Best WordPress Code Snippets Plugin?

Choosing the best WordPress code snippets plugin depends on your needs.

Here are the top 3 picks for you:

Insert Headers and Footers is best for adding scripts and tracking codes, such as Google Analytics, Facebook Pixel, etc., site-wide.

WPCode – is a good choice for managing all code snippets, including PHP, JavaScript, HTML, CSS, and more.

Simple Custom CSS and JS – can be useful for styling and frontend scripts (CSS and JavaScript) with global or page-specific control.

Bonus: Customize the Default WordPress Login Page

Now that you’ve selected a WordPress code snippet plugin for your site, why not customize the default WordPress login page?

Try LoginPress now! It is the best WordPress login page customizer plugin. Use it to customize each element on the default WordPress login page, where you don’t need to code.

Unlock other exciting features with LoginPress Pro, including:

Upgrade to LoginPress Pro now and foolproof default WordPress login security.

Code Snippet Plugins FAQ

How do I add a snippet using the plugin?

You can easily add a snippet to your site using the plugin. For this purpose, install and activate a code snippet plugin for your site, go to the Snippets area of the plugin, and click the Add New option in your WordPress dashboard. Now, you must paste your code, add a title, and optionally include a description. Finally, choose where the snippet should run, i.e., Admin, Front-end, or Everywhere, and then save and activate it.

Will the Code Snippets plugin slow down my site?

No, if you properly implement snippets, they won’t slow down your site. Because the plugin runs the code, you would have manually added it inside the functions.php file, and only active snippets are executed.

What happens if I add incorrect code?

The plugin includes error protection to prevent code issues from crashing your site. If a snippet contains problematic code, the plugin will disable it, leaving you room to fix or remove it safely.

Can I import and export snippets?

Yes, most WordPress code snippet plugins offer import/export functionality. Using the plugin, you can export your snippets as a JSON file and import them into another WordPress site. These plugins are the best way to transfer custom code between projects easily.

Final Thoughts

In summary, using a code snippets plugin can significantly improve the efficiency of managing your WordPress site’s custom functionality. 

We’ve outlined the best WordPress code snippet plugins. You can integrate the one that best suits your needs to safely extend your site’s features.

That’s all for this article!

You may also like to read our valuable articles, including:

Have we helped you choose your site’s perfect WordPress code snippet plugin?

Let us know by leaving a comment in the comment section below:

Leave a Reply

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.