WP Anti-Clickjackv1.9.0
Protect your WordPress site from clickjacking with X-Frame-Options and CSP frame-ancestors headers plus a frame breaking script.
Alternatives to Simons FrameKiller
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.
Webro Securityv1.0.4
Adds security headers, CSP, login protection, SMTP configuration and spam protection to harden your WordPress site.
NoDossv1.1.3
Stop bots, pingbacks, protection againts brute force hacking, script jacking, Iframe XSS attacks, CSRF Proctection, Insecure requests,
HTTP Headersv1.19.6
HTTP Headers adds CORS & security HTTP headers to your website.
EssentialHeadersv1.0.2
Adds the essential HTTP security headers WordPress leaves out—on every public site response.
HeaderShieldv1.0.14
Add safe, modern HTTP security headers with optional strict cross-origin protections and a simple admin UI.
HeaderGenie Security Headersv1.2.64
Add HTTP security headers from WordPress. Scan what your site sends and enable safe defaults.
Embed secure, responsive iFrames in WordPress with Elementor or Gutenberg. Supports lazy loading, auto-height, and dynamic URLs. No coding required.
Advanced iFramev2026.5
Include content the way YOU like in an iframe that can hide and modify elements, does auto-height, forward parameters and does many, many more...
Gallery Boxv1.7.40
You can create awesome image, portfolio, audio, video and i-frame gellery with lots of effects By this plugin.