Best x-frame-options plugins for WordPress
The most popular x-frame-options plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Simple Iframe Buster leads with 100+ active installs, ahead of s2 Safety (10+) and Gmcfuerte Security Headers (fewer than 10). All 3 plugins tagged “x-frame-options” are below, with figures from WordPress.org that update every day.
Installs aren’t everything: a recent release, a “Tested up to” that matches the current WordPress, and support threads that get resolved show a plugin is looked after. Open any plugin for its downloads, rank history and alternatives.
Research this niche or see all plugins.
Top 3 x-frame-options plugins
- 1.
Simple Iframe BusterThe most installed x-frame-options plugin, with 100+ active installs. Only 2 reviews so far, last updated 5 years ago. Tested only up to WordPress 5.7.21.
- 2.
s2 Safety10+ active installs. No reviews yet, last updated 4 years ago. Tested only up to WordPress 6.0.18.
- 3.
Gmcfuerte Security HeadersFewer than 10 active installs. No reviews yet, updated 3 weeks ago.
All 3 plugins tagged “x-frame-options”
Simple Iframe Buster
Down in the last 7 days:86#14,595by Mikel King5 years ago
Provides a method of setting the X-Frame-Options header to SAMEORIGIN. Also enqueues a javascript based iframe blocker.
- Installs
- 100+
- Rating
- 5.0(2)
- Downloads
- 0/day
s2 Safety
#31,153by Sebas24 years ago
WordPress plugin to add instant security basics
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day
Gmcfuerte Security Headers
Down in the last 7 days:7,440#65,955by GMC Fuerte — Giulio Maria Cappellano24 days ago
Recommended security headers with safe presets, never sent twice, plus a read-only self-check that explains what your site really sends.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day