Recommended security headers with safe presets, never sent twice, plus a read-only self-check that explains what your site really sends.
Alternatives to s2 Safety
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.
Add and manage essential HTTP security headers with ease. Protect your WordPress site from XSS, clickjacking, and other common vulnerabilities.
HTTP Headersv1.19.6
HTTP Headers adds CORS & security HTTP headers to your website.
Ruigehond embedv1.4.2
Prevent your site from being embedded. Select specific urls that may be embedded from specific origins.