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Really Simple Security – Simple and… vs Security Optimizer – The All-In-One… (2026)

Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.

Really Simple Security – Simple and…

Really Simple Security – Simple and…

4.9(8,811)

3.0M+ active installs

Free

Updated 4 days ago
View Really Simple Security – Simple and…
VS
Security Optimizer – The All-In-One…

Security Optimizer – The All-In-One…

4.5(153)

1.0M+ active installs

Free

Updated 4 days ago
View Security Optimizer – The All-In-One…

Quick Verdict

As of April 2026, Really Simple Security – Simple and… has a higher user rating (4.9/5 from 8,811 reviews) and leads in active installations (3.0M+ vs 1.0M+). Both are free WordPress plugins. Really Simple Security – Simple and… has accumulated 206M+ total downloads while Security Optimizer – The All-In-One… has 32M+. Really Simple Security – Simple and… has a higher support resolution rate (100% vs 80%).

Detailed Comparison

Rating
4.9/5Really Simple Security – Simple and…
◄
Security Optimizer – The All-In-One…4.5/5
Total Reviews
8,811Really Simple Security – Simple and…
◄
Security Optimizer – The All-In-One…153
Active Installs
3.0M+Really Simple Security – Simple and…
◄
Security Optimizer – The All-In-One…1.0M+
Total Downloads
206M+Really Simple Security – Simple and…
◄
Security Optimizer – The All-In-One…32M+
Support Resolution
100%Really Simple Security – Simple and…
◄
Security Optimizer – The All-In-One…80%
Last Updated
4 days agoReally Simple Security – Simple and…
►
Security Optimizer – The All-In-One…4 days ago
First Released
2015Really Simple Security – Simple and…
Security Optimizer – The All-In-One…2021
Age
11 yearsReally Simple Security – Simple and…
Security Optimizer – The All-In-One…5 years
WP Requires
6.6+Really Simple Security – Simple and…
Security Optimizer – The All-In-One…4.7+
PHP Requires
7.4+Really Simple Security – Simple and…
Security Optimizer – The All-In-One…7.0+
Business Model
FreeReally Simple Security – Simple and…
Security Optimizer – The All-In-One…Free
Latest Version
9.5.9Really Simple Security – Simple and…
Security Optimizer – The All-In-One…1.6.0

Rating Breakdown

Really Simple Security – Simple and…

4.9/5(8,811 reviews)
5
97%
4
1%
3
0%
2
0%
1
1%

Security Optimizer – The All-In-One…

4.5/5(153 reviews)
5
84%
4
3%
3
3%
2
2%
1
8%

Recent Reviews

Really Simple Security – Simple and… Reviews

by Dwayne

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.

by murdock27

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

by marinabaciocc01

semplice

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Security Optimizer – The All-In-One… Reviews

by sahara8

Good Security Control

Installed it to improve my site security. The interface is simple, and most features work well. Had to tweak a few settings, but nothing complicated. Overall, pretty useful plugin. tnx devs. T

by Apple.WP-Dev

sgs_whitelist_wp_content custom filter doesn’t work

This plugin seems to be designed for SiteGround hosting only. I am using SiteGround, and the plugin works well except for the file whitelisting feature. I applied the sgs_whitelist_wp_content custom f

by dongermibbs

Horrible. Clashes with everything. Breaches GDPR

This plugin has caused nothing but endless problems. It clashes with Elementor and Papal payment plugins. Of course, all Siteground do is blame the other companies, as if their plugin is perfect. W

Frequently Asked Questions

Is Really Simple Security – Simple and… or Security Optimizer – The All-In-One… more popular?
Really Simple Security – Simple and… has 3.0M+ active installations while Security Optimizer – The All-In-One… has 1.0M+. Really Simple Security – Simple and… is the more widely-used plugin as of April 2026.
Which has better ratings — Really Simple Security – Simple and… or Security Optimizer – The All-In-One…?
Really Simple Security – Simple and… has a 4.9/5 rating from 8,811 reviews, while Security Optimizer – The All-In-One… has a 4.5/5 rating from 153 reviews.
Are Really Simple Security – Simple and… and Security Optimizer – The All-In-One… free?
Really Simple Security – Simple and… is free and Security Optimizer – The All-In-One… is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Really Simple Security – Simple and… or Security Optimizer – The All-In-One…?
As of April 2026, Really Simple Security – Simple and… has a 100% support resolution rate while Security Optimizer – The All-In-One… has a 80% rate.
Which plugin is updated more frequently?
Really Simple Security – Simple and… was last updated 4 days ago and Security Optimizer – The All-In-One… was last updated 4 days ago.

Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.