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All-In-One Security (AIOS) – Security… vs SiteLock Security – WP Hardening, Login… (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
SiteLock Security – WP Hardening, Login…

SiteLock Security – WP Hardening, Login…

3.4(14)

1.0K+ active installs

Free

Updated 1 month ago
View SiteLock Security – WP Hardening, Login…

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 1.0K+). Both are free WordPress plugins. All-In-One Security (AIOS) – Security… has accumulated 36M+ total downloads while SiteLock Security – WP Hardening, Login… has 48K+.

Detailed Comparison

Rating
4.7/5All-In-One Security (AIOS) – Security…
◄
SiteLock Security – WP Hardening, Login…3.4/5
Total Reviews
1,699All-In-One Security (AIOS) – Security…
◄
SiteLock Security – WP Hardening, Login…14
Active Installs
1.0M+All-In-One Security (AIOS) – Security…
◄
SiteLock Security – WP Hardening, Login…1.0K+
Total Downloads
36M+All-In-One Security (AIOS) – Security…
◄
SiteLock Security – WP Hardening, Login…48K+
Support Resolution
69%All-In-One Security (AIOS) – Security…
SiteLock Security – WP Hardening, Login…N/A
Last Updated
1 week agoAll-In-One Security (AIOS) – Security…
◄
SiteLock Security – WP Hardening, Login…1 month ago
First Released
2013All-In-One Security (AIOS) – Security…
SiteLock Security – WP Hardening, Login…2013
Age
13 yearsAll-In-One Security (AIOS) – Security…
SiteLock Security – WP Hardening, Login…13 years
WP Requires
5.0+All-In-One Security (AIOS) – Security…
SiteLock Security – WP Hardening, Login…3.8+
PHP Requires
5.6+All-In-One Security (AIOS) – Security…
SiteLock Security – WP Hardening, Login…8.0+
Business Model
FreeAll-In-One Security (AIOS) – Security…
SiteLock Security – WP Hardening, Login…Free
Latest Version
5.4.6All-In-One Security (AIOS) – Security…
SiteLock Security – WP Hardening, Login…5.1.0

Rating Breakdown

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

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

SiteLock Security – WP Hardening, Login…

3.4/5(14 reviews)
5
57%
4
0%
3
0%
2
7%
1
36%

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.

SiteLock Security – WP Hardening, Login… Reviews

by Seb

SiteLock Security WordPress Plugin

The SiteLock Security WordPress plugin is a lightweight WordPress security tool aimed at giving site owners essential protections with minimal performance impact. It focuses on baseline hardening (e.g

by wujanowski

SSL verification not working

Since the start of the service SiteLock is not able to connect to my (verified) domain and verify the SSL certificate. Support reactions are far from satisfying.

by oliverrealize

Bad product, worse customer support

They will show false positives for Google Analytics tag, then charge you to remove it, then send you an email saying they were wrong and it was a false positive and that they didn’t actually remove an

Frequently Asked Questions

Is All-In-One Security (AIOS) – Security… or SiteLock Security – WP Hardening, Login… more popular?
All-In-One Security (AIOS) – Security… has 1.0M+ active installations while SiteLock Security – WP Hardening, Login… has 1.0K+. All-In-One Security (AIOS) – Security… is the more widely-used plugin as of April 2026.
Which has better ratings — All-In-One Security (AIOS) – Security… or SiteLock Security – WP Hardening, Login…?
All-In-One Security (AIOS) – Security… has a 4.7/5 rating from 1,699 reviews, while SiteLock Security – WP Hardening, Login… has a 3.4/5 rating from 14 reviews.
Are All-In-One Security (AIOS) – Security… and SiteLock Security – WP Hardening, Login… free?
All-In-One Security (AIOS) – Security… is free and SiteLock Security – WP Hardening, Login… is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — All-In-One Security (AIOS) – Security… or SiteLock Security – WP Hardening, Login…?
Support resolution data is not available for all plugins. Check each plugin's WordPress.org support forum for current response quality.
Which plugin is updated more frequently?
All-In-One Security (AIOS) – Security… was last updated 1 week ago and SiteLock Security – WP Hardening, Login… was last updated 1 month ago.

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