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WordPress plugin

Header Code

By Gaiaz Iusipov

Simplest plugin that injects any code into wp_head().

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PricingFree downloadThe WordPress.org download is free. Pro versions, add-ons or external services may cost extra.

CompatibilityRequires WordPress 4.0.

SourceWordPress plugins · Oct 19, 2026

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WordPress plugins

Website LLMs.txt and LLMs-Full.txt Generator

By Ravi Khadka

Website LLMs.txt and LLMs-Full.txt Generator is an LLMs.txt generator and llms-full.txt generator for WordPress. It helps site owners generate, manage, preview, validate, and serve AI discovery files from published public content. Use it to create structured /llms.txt and optional /llms-full.txt end

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WordPress plugins

EngageDock AI – Smart Support Assistant

By Ravi Khadka

EngageDock AI is a customizable floating contact widget for WordPress websites that want more leads and faster visitor communication. It helps small businesses turn website traffic into calls, texts, emails, and callback requests from one clean contact panel. Key Features: Click-to-Call – One tap ca

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Altify AI – Auto ALT Text Generator

By Ravi Khadka

Altify AI is an auto ALT text and AI ALT text plugin for WordPress images. It helps generate descriptive image ALT text for accessibility and image SEO. Use bulk image ALT text tools for your Media Library, generate featured image ALT text automatically, and scale WooCommerce image ALT updates with

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Accepted Payment Methods

By Niresh Shrestha

The Accepted Payment Methods plugin is a straightforward, lightweight solution that enhances your website by displaying visually appealing icons of the payment methods you accept. This plugin is ideal for a variety of websites, including e-commerce platforms, service-oriented websites, and informati

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01 / Source details

About this tool.

Simplest plugin that injects any code into wp_head().

02 / Source details

Getting started.

Upload header-code to the /wp-content/plugins/ directory
Activate the plugin through the ‘Plugins’ menu in WordPress
Inserted your code in Settings > Header Code

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WPCode – Insert Headers and Footers + Custom Code Snippets – WordPress Code Manager

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Easily add code snippets in WordPress. Insert header & footer scripts, add PHP code snippets with conditional logic, insert ads pixel code, and more.

★ 4.9 · 1,907 reviews · 3,000,000 installs

Code Snippets

By Code Snippets Pro

An easy, clean, and simple way to enhance your site with code snippets.

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Shortcoder — Create Shortcodes for Anything

By vaakash

Create custom "Shortcodes" easily for HTML, JavaScript, CSS code snippets and use the shortcodes within posts, pages & widgets

★ 4.9 · 227 reviews · 100,000 installs

Simple Custom CSS Plugin

By John Regan

Add Custom CSS to your WordPress site without any hassles.

★ 4.7 · 159 reviews · 100,000 installs

Head & Footer Code

By Aleksandar Urošević

Easy add site-wide, category and article specific custom code before the closing </head> and </body>, or after opening <body> tag.

★ 5.0 · 51 reviews · 100,000 installs

Scripts n Styles

By WraithKenny

This plugin allows Admin users to individually add HTML, custom CSS, Classes and JavaScript directly to Post, Pages or any other custom post types.

★ 4.4 · 30 reviews · 30,000 installs

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Header Code

A little more discovery.

Website LLMs.txt and LLMs-Full.txt Generator

EngageDock AI – Smart Support Assistant

Altify AI – Auto ALT Text Generator

Accepted Payment Methods

About this tool.

Getting started.

Try it for yourself.

More tools for your next build.

WPCode – Insert Headers and Footers + Custom Code Snippets – WordPress Code Manager

Code Snippets

Shortcoder — Create Shortcodes for Anything

Simple Custom CSS Plugin

Head & Footer Code

Scripts n Styles

Your next useful tool is out there.

Developer

More tools for your next build.

WPCode – Insert Headers and Footers + Custom Code Snippets – WordPress Code Manager

Code Snippets

Shortcoder — Create Shortcodes for Anything

Simple Custom CSS Plugin

Head & Footer Code

Scripts n Styles

A little more discovery.

Website LLMs.txt and LLMs-Full.txt Generator

EngageDock AI – Smart Support Assistant

Altify AI – Auto ALT Text Generator

Accepted Payment Methods

A little more discovery.

About this tool.

Getting started.

Explore related topics

Try it for yourself.

More tools for your next build.

WPCode – Insert Headers and Footers + Custom Code Snippets – WordPress Code Manager

Code Snippets

Shortcoder — Create Shortcodes for Anything

Simple Custom CSS Plugin

Head & Footer Code

Scripts n Styles

Your next useful tool is out there.

Developer

More tools for your next build.

WPCode – Insert Headers and Footers + Custom Code Snippets – WordPress Code Manager

Code Snippets

Shortcoder — Create Shortcodes for Anything

Simple Custom CSS Plugin

Head & Footer Code

Scripts n Styles

A little more discovery.