Header Footer Script Adder – Insert Code in Header, Body & Footer vs Head, Footer and Post Injections

Header Footer Script Adder is a powerful and user-friendly WordPress plugin that lets you easily insert custom HTML, CSS, and JavaScript into your site’s header, body, or footer. You don’t need to edit theme files or worry about losing your code after updates. This plugin keeps your scripts safe, reusable, and flexible with conditional loading and per-page overrides. ✨ Features Add scripts to Header ( ), Body (after ), or Footer (before ) Conditional Loading – load scripts sitewide, homepage only, posts/pages, or archives Per-Page Overrides – add unique code for specific posts and pages Code Editor with Syntax Highlighting (CodeMirror) Safe Input Handling – sanitization without breaking valid HTML, CSS, or JS Lightweight and Fast – minimal database queries Block Editor & Classic Editor Compatible Multisite Ready & Translation Ready ✅ Perfect For Google Analytics / GA4 tracking code Google Tag Manager Facebook Pixel and ad tracking Chat widgets (WhatsApp, Crisp, Tawk.to, etc.) Custom CSS and JavaScript SEO and verification meta tags (Google, Bing, Pinterest) A/B testing scripts External fonts and resources ⚙️ Conditional Loading Options Sitewide (all pages) Homepage only Posts & Pages only Archive pages 🔒 Security & Performance Sanitized input to prevent malicious injections Nonce verification for safe form submissions Admin-only access for configuration Clean uninstall process (no leftover data) Minimal performance impact 👨‍💻 Developer Friendly Extensible, documented code WordPress coding standards compliant Translation-ready .pot file included Works with any theme Donations If you enjoy this plugin and want to support development, you can buy me a coffee: 👉 https://www.buymeacoffee.com/mahethekiller Support & Documentation For support, feature requests, or documentation, please visit the support forum on WordPress.org. Privacy Policy This plugin does not collect or share personal data. It only loads the scripts you provide. Any data collection depends on the external scripts you choose to add (e.g., Google Analytics, Facebook Pixel, chat widgets).

Why you have to install 10 plugins to add Google Analytics, Facebook Pixel, custom tracking code, Google DFP code, Google Webmaster/Alexa/Bing/Tradedoubler verification code and so on… With Header and Footer plugin you can just copy the code those services give you in a centralized point to manage them all. And theme independent: you can change your theme without loosing the code injected! Injection points and features in the page section where most if the codes are usually added just after the tag as required by some JavaScript SDK (like Facebook) in the page footer (just before the tag) recognize and execute PHP code to add logic to your injections distinct desktop and mobile injections AMP A new AMP dedicated section compatible with AMP plugin lets you to inject specific codes in AMP pages. Should be ok even with other AMP plugins. Post Top and Bottom Codes Do you need to inject a banner over the post content or after it? No problem. With Header and Footer you can: Add codes on top, bottom and in the middle of posts and pages Differentiate between mobile and desktop (you don’t display the same ad format on both, true?) Separate post and page configuration Native PHP code enabled Shortcodes enabled Special Injections Just after the opening BODY tag In the middle of post content (using configurable rules) Everywhere on template (using placeholders) bbPress The specific bbPress injections are going to be removed. Switch to my Ads for bbPress, which is more flexible and complete. Limits This plugin cannot change the menu or the footer layout, those features must be covered by your theme! Official page: Header and Footer. Other plugins by Stefano Lissa: Monitor Hyper Cache Newsletter Include Me Thumbnails Ads for bbPress Translation You can contribute to translate this plugin in your language on WordPress Translate Privacy and GDPR This plugin does not collect or process any personal user data.