Is Security Header Generator free?

Yes, Security Header Generator is free to use. It is available as a free plugin on WordPress.org.

How many websites use Security Header Generator?

Security Header Generator has 500 active installations as tracked by WordPress.org.

What are the best Security Header Generator alternatives?

Popular alternatives to Security Header Generator include Wordfence Security – Firewall, Malware…, Hostinger Tools, Really Simple Security – Simple and…. You can compare them side-by-side on our comparison pages.

Does Security Header Generator work with the latest WordPress?

Security Header Generator has been tested up to WordPress 7.0. It requires WordPress 6.0.9+ and PHP 8.2+.

Security Header Generator — Reviews, Rating & Alternatives (2026)

Name: Security Header Generator
Rating: 4.8 (6 reviews)
Author: Kevin Pirnie

As of April 2026, Security Header Generator is a WordPress security plugin with 500 active installations and a 4.8/5 rating from 6 reviews. It has been downloaded 25K+ times in total. Requires WordPress 6.0.9+ and PHP 8.2+. Available on WordPress.org since 2021. Actively maintained — updated within the last month. Top alternative: Wordfence Security – Firewall, Malware….

4.8/56 reviews

500active installs

25K+total downloads

5 yearssince 2021

Overview

This plugin generates the proper security HTTP response headers, attempts to generate a valid Content Security Policy, and sets browser permissions if configured.

Read full description on WordPress.org