SiteGuard WP Plugin

86 Quality Score

Active Installs

26/30

With 500,000 active installs the plugin has solid reach, though it sits well behind top security plugins like Wordfence at 5 million and Jetpack at 3 million.

Update Freshness

25/25

Last updated on 2026-07-10 and tested with WordPress 7.0.1, which is excellent recency for a security plugin that must keep pace with core changes.

User Rating

13/15

An 86 out of 100 rating from 15 users is solid but the very small sample size limits how much weight that score should carry in your decision.

Support Health

8/15

Only 9 support threads exist and all 9 are resolved, giving a perfect 100 percent resolution rate, but the low absolute volume suggests limited public discussion or a user base that rarely needs help.

WP Compatibility

15/15

Tested up to WordPress 7.0.1 with a minimum requirement of WordPress 6.0, showing strong forward and backward compatibility, though the PHP version requirement was not specified.

Scores higher than 96% of indexed plugins

About

Adds WordPress login and admin protections, including CAPTCHA, login lock, login alerts, renamed login URLs, and SiteGuard WAF tuning support.

Active Installs 500k+

Rating ★★★★ 4.3/5

Last Updated 2026-08-19 2:52am GMT

Requires WordPress 6.0+

Tested Up To 7.1

Security History

3 known vulnerabilities, all patched

1 High 2 Medium

Most recent: August 8, 2026

View details ▸

What It Does

SiteGuard WP Plugin adds a layer of login and admin security to WordPress sites through CAPTCHA challenges, brute force login lockouts, email alerts for failed logins, and the ability to rename common login URLs to obscure them from attackers. It also includes tuning support for the SiteGuard WAF and a pingback protection feature. In practice, it focuses on hardening the WordPress login surface rather than scanning for malware or providing a full firewall solution.

Who It's For

This plugin is a good fit for small to medium WordPress site owners, particularly those running on shared hosting in Japan or Asia where SiteGuard has a strong footprint, who want a straightforward way to stop automated login attacks and bot traffic. It suits administrators who prefer a single plugin for login hardening over configuring a larger security suite. Non-technical users will appreciate the one-click CAPTCHA and login URL renaming features.

Who Should Skip It

Sites that already rely on a full security suite such as Wordfence, Jetpack Security, or Really Simple Security do not need SiteGuard, as those tools cover the same login protections plus much more. Larger or high-traffic sites needing malware scanning, a web application firewall with custom rules, or centralized security dashboards should look elsewhere. Anyone running a managed WordPress host that already enforces login protections at the server level will find this plugin redundant.

The Bottom Line

SiteGuard WP Plugin is a focused login security plugin with strong maintenance signals and a perfect support resolution rate, but its small ratings pool and limited scope compared to market leaders keep it from the top tier. It earns an overall quality score of 85.92 out of 100, which is respectable yet clearly behind Wordfence, Jetpack, and Really Simple Security. It is worth considering for smaller sites that want simple login hardening from a single plugin, but most users will get more value from a broader security suite.

Pick this if you primarily need SSL/HTTPS enforcement and lightweight hardening with a near-perfect 98.71 score and 3 million installs.

Wordfence Security – Firewall, Malware Scan, and Login Security 97/100

Choose Wordfence when you want a full featured firewall, malware scanning, and login protection backed by 5 million installs and a 97.05 score.

Jetpack – WP Security, Backup, Speed, & Growth 93/100

Go with Jetpack if you want security bundled with backups, performance tools, and growth features from a well-known vendor with 3 million installs.

CleanTalk Anti-Spam. Spam Firewall & Bot protection 93/100

Pick CleanTalk if your main pain point is comment and form spam, with bot protection that goes beyond login security.

All-In-One Security (AIOS) – Security and Firewall 91/100

Choose AIOS for a free, modular security toolkit with login hardening, firewall rules, and 1 million installs if you want more granularity than SiteGuard offers.