Really Simple Security – Simple and… vs Security Headers (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Really Simple Security – Simple and…
3.0M+ active installs
Free
Quick Verdict
As of April 2026, Security Headers has a higher user rating (5/5 from 8 reviews) while Really Simple Security – Simple and… leads in active installations (3.0M+ vs 4.0K+). Both are free WordPress plugins. Really Simple Security – Simple and… has accumulated 206M+ total downloads while Security Headers has 47K+.
Detailed Comparison
| Metric | Really Simple Security – Simple and… | Security Headers | |
|---|---|---|---|
| Rating | 4.9/5 | ► | 5/5 |
| Total Reviews | 8,811 | ◄ | 8 |
| Active Installs | 3.0M+ | ◄ | 4.0K+ |
| Total Downloads | 206M+ | ◄ | 47K+ |
| Support Resolution | 100% | N/A | |
| Last Updated | 4 days ago | ◄ | 7 years ago |
| First Released | 2015 | 2015 | |
| Age | 11 years | 11 years | |
| WP Requires | 6.6+ | 3.8.1+ | |
| PHP Requires | 7.4+ | 5.6+ | |
| Business Model | Free | Free | |
| Latest Version | 9.5.9 | 1.1 |
Rating Breakdown
Really Simple Security – Simple and…
Security Headers
Download Trends
Over the past 30 days, Really Simple Security – Simple and… averaged approximately 55,473 daily downloads while Security Headers averaged 7.
Recent Reviews
Really Simple Security – Simple and… Reviews
Simple Yet Effective
Really Simple Security is a great plugin for basic security needs. It’s easy to set up and offers essential protection, but it could use more advanced features for power users. Overall, it’s solid.
Incredibly Good Tool!
It’s a bit tricky, especially when after a long period you have to go back and edit or update, but when I learned to use it years ago it was and is still incredible. It bloody works, giving you total
semplice
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Security Headers Reviews
Incompatible with Tawk.to
Just a quick warning: if you enable this plugin, the Tawk.to widget is no longer displayed in Chrome, Firefox and Safari. Edge is not affected (yet?).
Perfect
Works great and makes security much easier. Thanks for this great plugin!
handles these security points no one else does
My topic can’t be empty so I’m writing this to fill it.
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Frequently Asked Questions
Is Really Simple Security – Simple and… or Security Headers more popular?
Which has better ratings — Really Simple Security – Simple and… or Security Headers?
Are Really Simple Security – Simple and… and Security Headers free?
Which plugin has better support — Really Simple Security – Simple and… or Security Headers?
Which plugin is updated more frequently?
Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.