Add HTTP security headers from WordPress. Scan what your site sends and enable safe defaults.
Alternatives to Security Headers
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
SSL in one click plus security hardening: 301 HTTPS redirect, mixed content fixer, HSTS, security headers, SameSite cookies, attack-surface hardening.
Enable easily HSTS on your website.
Read-only audit of HTTP security headers and related same-site HTTPS behavior returned by your WordPress site.
Harden your WordPress site: HTTPS and HSTS, security headers, a full Content Security Policy builder, security.txt, and a readiness scanner.
Best all-in-one WordPress security plugin, uses HTTP & HSTS response headers to avoid vulnerabilities: XSS, injection, clickjacking. Force HTTP/HTTPS.
Automatically enforces essential HTTP security headers to protect your site from XSS, clickjacking, and protocol downgrade attacks.
Set up WordPress SSL, HTTPS redirects, Let’s Encrypt certificates, mixed content fixes, and security headers from one guided interface.
Recommended security headers with safe presets, never sent twice, plus a read-only self-check that explains what your site really sends.
Sets modern HTTP security headers (HSTS, X-Frame-Options, Referrer-Policy, Permissions-Policy and more) with a one-click quickstart and clear options.