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SiteGuard WP Plugin vs WP Advanced Math Captcha (2026)

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

SiteGuard WP Plugin

SiteGuard WP Plugin

4.3(15)

600K+ active installs

Free

Updated 4 months ago
View SiteGuard WP Plugin
VS
WP Advanced Math Captcha

WP Advanced Math Captcha

4.6(17)

7.0K+ active installs

Free

Updated 4 months ago
View WP Advanced Math Captcha

Quick Verdict

As of April 2026, WP Advanced Math Captcha has a higher user rating (4.6/5 from 17 reviews) while SiteGuard WP Plugin leads in active installations (600K+ vs 7.0K+). Both are free WordPress plugins. SiteGuard WP Plugin has accumulated 5.2M+ total downloads while WP Advanced Math Captcha has 66K+.

Detailed Comparison

Rating
4.3/5SiteGuard WP Plugin
►
WP Advanced Math Captcha4.6/5
Total Reviews
15SiteGuard WP Plugin
►
WP Advanced Math Captcha17
Active Installs
600K+SiteGuard WP Plugin
◄
WP Advanced Math Captcha7.0K+
Total Downloads
5.2M+SiteGuard WP Plugin
◄
WP Advanced Math Captcha66K+
Support Resolution
0%SiteGuard WP Plugin
WP Advanced Math CaptchaN/A
Last Updated
4 months agoSiteGuard WP Plugin
◄
WP Advanced Math Captcha4 months ago
First Released
2014SiteGuard WP Plugin
WP Advanced Math Captcha2020
Age
12 yearsSiteGuard WP Plugin
WP Advanced Math Captcha6 years
WP Requires
3.9+SiteGuard WP Plugin
WP Advanced Math Captcha4.0+
PHP Requires
false+SiteGuard WP Plugin
WP Advanced Math Captchafalse+
Business Model
FreeSiteGuard WP Plugin
WP Advanced Math CaptchaFree
Latest Version
1.7.9SiteGuard WP Plugin
WP Advanced Math Captcha2.1.9

Rating Breakdown

SiteGuard WP Plugin

4.3/5(15 reviews)
5
73%
4
0%
3
13%
2
13%
1
0%

WP Advanced Math Captcha

4.6/5(17 reviews)
5
88%
4
0%
3
0%
2
6%
1
6%

Recent Reviews

SiteGuard WP Plugin Reviews

by alexbrowp

Unsafe

When you log out, the session is not closed and you can still go to wp-admin. Also, redirecting wp-admin to the custom login page doesn’t help with security

by wpuserjp202306t

.

.

by Fumiki Takahashi

ログイン保護に利用しています

誰でもユーザーを登録できるサイトを作っているのですが、ログイン保護機能を利用しています。スパムアカウントが減りました。

WP Advanced Math Captcha Reviews

by ecosee

Want to love it

Works great on WooCommerce which is what I wanted it for. But it blocks all contact forms from being usable by injecting the code into forms whether you turn this option on or not. The code has flaws.

by Tushar Sharma

PHP Notice:  Function _load_textdomain_just_in_time was called incorrect

 PHP Notice:  Function _load_textdomain_just_in_time was called <strong>incorrectly</strong>. Translation loading for the <code>math-captcha</code> domain was triggered too early.// This warning fills

by bodyxtras

Excellent

Been using about 2 months. Works a treat.

Frequently Asked Questions

Is SiteGuard WP Plugin or WP Advanced Math Captcha more popular?
SiteGuard WP Plugin has 600K+ active installations while WP Advanced Math Captcha has 7.0K+. SiteGuard WP Plugin is the more widely-used plugin as of April 2026.
Which has better ratings — SiteGuard WP Plugin or WP Advanced Math Captcha?
SiteGuard WP Plugin has a 4.3/5 rating from 15 reviews, while WP Advanced Math Captcha has a 4.6/5 rating from 17 reviews.
Are SiteGuard WP Plugin and WP Advanced Math Captcha free?
SiteGuard WP Plugin is free and WP Advanced Math Captcha is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — SiteGuard WP Plugin or WP Advanced Math Captcha?
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?
SiteGuard WP Plugin was last updated 4 months ago and WP Advanced Math Captcha was last updated 4 months ago.

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