GD Security Headers
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About
Configure various security-related HTTP headers, including CSP, XSS, Referrer Policy and more.
Security History
What It Does
GD Security Headers lets WordPress site owners configure security-focused HTTP response headers such as Content Security Policy (CSP), X-XSS-Protection, Referrer-Policy, and Permissions-Policy directly from the admin. Instead of editing .htaccess or web server config files, you toggle these policies through a settings screen. Practically, it sits in front of your site and tells browsers how strictly to handle scripts, frames, and outbound link sharing.
Who It's For
This plugin suits developers and technical site owners who already understand HTTP headers and want a focused, lightweight tool rather than a full security suite. It is a good fit for blogs, SaaS platforms, and small business sites that need to pass compliance checks or harden their headers without paying for Sucuri or Defender. Non-technical users who just want one-click hardening will likely find the configuration options intimidating.
Who Should Skip It
If you only want basic SSL redirection, login lockdown, malware scanning, or a firewall, skip this plugin and pick a broader security tool. Anyone running a mission-critical WooCommerce store, healthcare portal, or financial services site should also avoid relying on a 1,000-install plugin with zero public support activity as their sole layer of defence.
The Bottom Line
GD Security Headers is a well-maintained, highly compatible plugin that does one thing competently, but its tiny install base of 1,000 and lack of public support threads make it a risky choice for high-stakes production sites. It is best suited to technical users on smaller projects who want Dev4Press-level reliability without the bloat of a full security suite. For most site owners, a more popular alternative will be the safer bet.
Related Plugins
Pick this if you want an all-in-one security plugin with headers, SSL, and login protection bundled together and backed by 3,000,000 installs.
Choose Wordfence when you need a full firewall and malware scanner alongside header configuration, and you have 5,000,000 other sites relying on the same vendor.
Go with Jetpack when you want headers, backups, performance, and growth tools from one Automattic-maintained plugin trusted on 3,000,000 sites.
Pick AIOS when you want a free, beginner-friendly security plugin with header settings plus firewall, login, and database hardening on 1,000,000 installs.
Choose Safe SVG if your header problem is actually allowing SVG uploads safely rather than configuring CSP and Permissions-Policy.