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  4. WP Shieldon – WordPress Firewall
WP Shieldon – WordPress Firewall icon

WP Shieldon – WordPress Firewall

WP Shieldon is a WordPress security plugin based on Shieldon library, a Web Application Firewall (WAF) for PHP.

By Terry L.·Firewall·Free
3.7(3 reviews)
·100 active installs·Updated 2 years ago
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As of April 2026, WP Shieldon is a WordPress firewall plugin with 100 active installations and a 3.7/5 rating from 3 reviews. It has been downloaded 5.8K+ times in total. Requires WordPress 4.7+ and PHP 7.1.0+. Available on WordPress.org since 2019. Last updated 2 years ago — may have compatibility concerns. Top alternative: Wordfence Security – Firewall, Malware….

3.7/53 reviews
100active installs
5.8K+total downloads
7 yearssince 2019

Overview

WP Shieldon is a WordPress security plugin based on Shieldon library, a Web Application Firewall (WAF) for PHP.

When users or robots try to view many of your web pages within a short period of time, they will be temporarily banned. They can get unbanned by solving a Captcha.

You can visit the plugin author – Terry L.‘s blog and try reloading the pages several times to see how this plugin works. You can also try Terry’s login page to find it protected. For more information about Shieldon, please visit shieldon.io

Please note that there are three important things you must understand before using WP Shieldon:

  1. WP Shieldon is not for beginners.
  2. Turn the Trusted Bot component on to allow search engine crawlers such as Google, Bing, Yahoo, and others to smoothly crawl your web…
Read full description on WordPress.org

Screenshots

Ratings & Reviews

3.73 reviews
5 ★
2
4 ★
0
3 ★
0
2 ★
0
1 ★
1

Compatibility

WordPress4.7+ requiredTested up to 6.2.9
PHP7.1.0+ required

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Frequently Asked Questions

Changelog

= 1.0.0

  • First release.

= 1.0.1

  • Fix Redis check.

= 1.0.2

  • Add CDN setting.

= 1.0.3

  • Fix setting URL in plugin page.
  • Fix SQLite check.
  • Fix daemon Enable button not working.

= 1.1.0

  • Add dashboard
  • Fix passcode not working.

= 1.2.0

  • Add report – IP log table.
  • Add report – Session table.
  • Add report &…
View full changelog on WordPress.org

Contributors

Terry L.Terry L.
Plugin Info
Version
2.0.2
Last Updated
Jun 21, 2023
WP Requires
4.7+
Tested Up To
6.2.9
PHP Requires
7.1.0+
Active Installs
100
Downloads
5.8K+
Added
Jun 18, 2019
Business
Free

Tags

firewallsecuritybrute forceanti-scripingxss protection

Developer

T
Terry L.
3 plugins0.0M+ total installs
View all plugins →

Quick Compare

WP Shieldon – WordPress Firewall vs Wordfence Security – Firewall, Malware…→WP Shieldon – WordPress Firewall vs Limit Login Attempts Reloaded – Login…→WP Shieldon – WordPress Firewall vs All-In-One Security (AIOS) – Security…→

Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.