Zen Site Securityv1.15.2
SSL in one click plus security hardening: 301 HTTPS redirect, mixed content fixer, HSTS, security headers, SameSite cookies, attack-surface hardening.
Alternatives to HeaderGenie Security Headers
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
Relevant replacements
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
Harden your WordPress site: HTTPS and HSTS, security headers, a full Content Security Policy builder, security.txt, and a readiness scanner.
HeaderShieldv1.0.14
Add safe, modern HTTP security headers with optional strict cross-origin protections and a simple admin UI.
Read-only audit of HTTP security headers and related same-site HTTPS behavior returned by your WordPress site.
Best all-in-one WordPress security plugin, uses HTTP & HSTS response headers to avoid vulnerabilities: XSS, injection, clickjacking. Force HTTP/HTTPS.
Recommended security headers with safe presets, never sent twice, plus a read-only self-check that explains what your site really sends.
Script Sentinelv0.1.0
Scan up to 10 public pages, review a generated CSP, deploy it locally, and optionally automate safe CSP drift handling.
Kareva Security Headersv1.1.1
Set HSTS, CSP, X-Frame-Options and other HTTP security headers from your dashboard, with presets, testing and reporting.
Security headers, a self-renewing security.txt (RFC 9116) and an optional CRA, GDPR and NIS2 compliance scanner for healthcare WordPress sites.
EssentialHeadersv1.0.2
Adds the essential HTTP security headers WordPress leaves out—on every public site response.