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All-In-One Security (AIOS) – Security… 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.

All-In-One Security (AIOS) – Security…

All-In-One Security (AIOS) – Security…

4.7(1,699)

1.0M+ active installs

Free

Updated 1 week ago
View All-In-One Security (AIOS) – Security…
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, All-In-One Security (AIOS) – Security… has a higher user rating (4.7/5 from 1,699 reviews) and leads in active installations (1.0M+ vs 1.0M+). Both are free WordPress plugins. All-In-One Security (AIOS) – Security… has accumulated 36M+ total downloads while Security Optimizer – The All-In-One… has 32M+. Security Optimizer – The All-In-One… has a higher support resolution rate (75% vs 69%).

Detailed Comparison

Rating
4.7/5All-In-One Security (AIOS) – Security…
◄
Security Optimizer – The All-In-One…4.5/5
Total Reviews
1,699All-In-One Security (AIOS) – Security…
◄
Security Optimizer – The All-In-One…153
Active Installs
1.0M+All-In-One Security (AIOS) – Security…
Security Optimizer – The All-In-One…1.0M+
Total Downloads
36M+All-In-One Security (AIOS) – Security…
◄
Security Optimizer – The All-In-One…32M+
Support Resolution
69%All-In-One Security (AIOS) – Security…
►
Security Optimizer – The All-In-One…75%
Last Updated
1 week agoAll-In-One Security (AIOS) – Security…
►
Security Optimizer – The All-In-One…4 days ago
First Released
2013All-In-One Security (AIOS) – Security…
Security Optimizer – The All-In-One…2021
Age
13 yearsAll-In-One Security (AIOS) – Security…
Security Optimizer – The All-In-One…5 years
WP Requires
5.0+All-In-One Security (AIOS) – Security…
Security Optimizer – The All-In-One…4.7+
PHP Requires
5.6+All-In-One Security (AIOS) – Security…
Security Optimizer – The All-In-One…7.0+
Business Model
FreeAll-In-One Security (AIOS) – Security…
Security Optimizer – The All-In-One…Free
Latest Version
5.4.6All-In-One Security (AIOS) – Security…
Security Optimizer – The All-In-One…1.6.0

Rating Breakdown

All-In-One Security (AIOS) – Security…

4.7/5(1,699 reviews)
5
91%
4
3%
3
1%
2
1%
1
4%

Security Optimizer – The All-In-One…

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

Recent Reviews

All-In-One Security (AIOS) – Security… Reviews

by jaylsvt

Works well

I like the overall product and features…

by pdjp

Nice but

This is a good security plugin, but why are most of the settings disabled as standard? And why are there no options at the audit log? You can’t even deactivate logging and this bloats the database. Th

by Leonardo Cofano

Es excelente! Usándolo desde hace 7 años

Un plugin muy completo cubriendo todas las áreas de seguridad. Lo uso desde hace muchos años en todos mis Sitios.

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 All-In-One Security (AIOS) – Security… or Security Optimizer – The All-In-One… more popular?
All-In-One Security (AIOS) – Security… has 1.0M+ active installations while Security Optimizer – The All-In-One… has 1.0M+. Security Optimizer – The All-In-One… is the more widely-used plugin as of April 2026.
Which has better ratings — All-In-One Security (AIOS) – Security… or Security Optimizer – The All-In-One…?
All-In-One Security (AIOS) – Security… has a 4.7/5 rating from 1,699 reviews, while Security Optimizer – The All-In-One… has a 4.5/5 rating from 153 reviews.
Are All-In-One Security (AIOS) – Security… and Security Optimizer – The All-In-One… free?
All-In-One Security (AIOS) – Security… 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 — All-In-One Security (AIOS) – Security… or Security Optimizer – The All-In-One…?
As of April 2026, All-In-One Security (AIOS) – Security… has a 69% support resolution rate while Security Optimizer – The All-In-One… has a 75% rate.
Which plugin is updated more frequently?
All-In-One Security (AIOS) – Security… was last updated 1 week 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.