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#51 by installs

Security Optimizer – The All-In-One Protection Plugin

by SiteGroundVersion 1.6.9

Secure your WordPress site from brute-force attacks, threats, malware, and bots. Free to use and easy to set up.

Active installs
1+ million
#51 of 1,000
Downloads, all time
40.1M
40,145,597
Downloads, 30 days
1.3M
870.1K in the last 7
Rating
4.5 / 5
157 reviews
Last updated
17 days ago
Oct 14, 2026
Version
1.6.9
19 releases

Upkeep and compatibility

Last updatedOctober 14, 2026Updated in the last 3 months
Tested up toWordPress 7.1.4Covers WordPress 7.1.4, the current release
Needs WordPress4.7 or newer
Needs PHP7.0 or newer
First publishedMay 31, 2021
Support, last two months4 of 4 threads resolved (100%)

Reviews

4.5 / 5 from 157 reviews

Reviews by star rating
5 stars131
4 stars6
3 stars4
2 stars3
1 star13

Downloads, last 30 days

Low 1.4K a dayHigh 530.2K a day

What the author says it does

Bulletproof your website security in a few clicks against a range of security breaches, including brute-force attacks, malware threats and bots, with our free WordPress security plugin – Security Optimizer.

Proactively monitor your site’s security to detect any suspicious activity and take immediate actions to protect your site and prevent further damage with these essential features:

  • Enable 2FA (Two-Factor Authentication) for an extra layer of website security
  • Set Limit Login Attempts to deter malicious login attempts and brute-force attacks
  • Change your default login URL to Custom Login URL to avoid attacks
  • Activate Advanced XSS Protection to fortify your website against malicious attacks
  • Lock and Protect System Folders to ensure no unauthorized or malicious scripts can be executed in your system folders
  • Disable Themes & Plugins Editor to safeguard your website from unauthorized access via the WordPress editor
  • Hide WordPress Version effortlessly, keeping it hidden from prying eyes
  • Use Activity Log to monitor your site and quickly prevent malicious actions
  • Post-Hack Actions to take immediate actions and prevent further damages

Developed by the website security experts at SiteGround and trusted by over 900,000 webmasters for its robust security shield and ease of use to safeguard WordPress applications from possible attacks on any hosting platform.

The opening of the plugin's own description. The full text, installation notes and changelog are on its WordPress.org page.

Latest changelog entry

Version 1.6.9

Release Date Oct 14th, 2026

  • Security improvements
  • Custom Login URL improvements
  • 2FA improvements

Screenshots

First 4 of 5, from WordPress.org.

Tagged

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#401 by installs

Hide My WP Ghost – Security & Firewall

by John Darrel

Hide My WP Ghost is a WordPress security plugin that hides WP paths and protects your site with Path Security, Firewall, Brute Force Protection, 2FA

Installs
100,000+
Rating
4.5 (373)
Updated
1 day ago

Where this page's numbers come from

Read from the WordPress.org plugin API on , when WordPress 7.1.4 was the current release. WordPress.org rounds active installs into buckets. These are the directory's figures, not my verdict, and I haven't tested this plugin.