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Similar WordPress plugins

OS3 Website Protector alternatives

The 12 WordPress plugins most like OS3 Website Protector, by the tags they share, the most in common first. Installs, ratings and updates come from WordPress.org and refresh every night.

OS3 Website Protector

Fewer than 10 installs · #59,974 most popular

Its stats
Closest match
NinjaScanner
Shares 4 of OS3 Website Protector's 4 tags.
Most installed
Wordfence Security
5M+ active installs.
Best rated
Anti-Malware Security and Brute-Force Firewall
4.9 out of 5 from 784 reviews.
Most recently updated
Limit Login Attempts Security
Updated on Nov 6, 2026.
  1. NinjaScanner

    by nintechnet

    A lightweight, fast and powerful virus scanner for WordPress.

    Installs
    40K+
    Rank
    #904
    Rating
    4.0(36)
    Updated
    2 months ago

    Sharesmalwareprotectionsecurityvirus

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  2. Wordfence Security

    by Mark Maunder

    Firewall, Malware Scanner, Two Factor Auth, and Comprehensive Security Features, powered by our 24-hour team. Make security a priority with Wordfence.

    Installs
    5M+
    Rank
    #11
    Rating
    4.7(5K)
    Updated
    1 month ago

    Sharesmalwaresecurity

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  3. Kadence Security

    by Nexcess

    Harden your site security with Login Security, Two-Factor Authentication (2FA), Vulnerability Scanner, Firewall, and more. Formerly iThemes Security.

    Installs
    700K+
    Rank
    #88
    Rating
    4.6(4K)
    Updated
    25 days ago

    Sharesmalwaresecurity

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  4. Sucuri Security

    by Sucuri

    The Sucuri WordPress Security plugin is a security toolset for security integrity monitoring, malware detection and security hardening.

    Installs
    600K+
    Rank
    #106
    Rating
    4.2(386)
    Updated
    25 days ago

    Sharesmalwaresecurity

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  5. Jetpack Protect

    by Automattic

    Free daily vulnerability scans & WordPress security, powered by WPScan (an Automattic brand) and its 60,000+ vulnerability database. No setup needed!

    Installs
    100K+
    Rank
    #356
    Rating
    4.6(123)
    Updated
    2 months ago

    Sharesmalwaresecurity

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  6. Defender Security

    by WPMU DEV - Your All-in-One WordPress Platform

    WordPress security plugin with malware scanner, IP blocking, audit logs, antivirus scans, firewall, 2FA, brute force login security, and more.

    Installs
    80K+
    Rank
    #519
    Rating
    4.8(334)
    Updated
    1 month ago

    Sharesmalwaresecurity

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  7. Security Plugin, Firewall & Malware Scanner with Auto Removal

    by CleanTalk Inc

    Protect WordPress from malware, hackers, brute-force attacks & suspicious traffic. Includes firewall, login security, 2FA & vulnerability checks.

    Installs
    40K+
    Rank
    #886
    Rating
    4.8(398)
    Updated
    13 days ago

    Sharesmalwaresecurity

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  8. Malcure Malware Shield

    by Malcure Web Security

    Malware scanner and monitor.

    Installs
    10K+
    Rank
    #2,048
    Rating
    4.4(74)
    Updated
    28 days ago

    Sharessecurityvirus

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  9. Security Optimizer

    by SiteGround

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

    Installs
    1M+
    Rank
    #51
    Rating
    4.5(158)
    Updated
    5 days ago

    Sharessecurity

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  10. Limit Login Attempts Security

    by WPChef

    Limit login attempts and stop brute force attacks. WordPress security with 2FA, firewall, bot protection, IP blocking, and secure login monitoring.

    Installs
    1M+
    Rank
    #34
    Rating
    4.8(1.5K)
    Updated
    3 days ago

    Sharessecurity

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  11. Anti-Malware Security and Brute-Force Firewall

    by Eli

    This Anti-Malware scanner searches for Malware, Viruses, and other security threats and vulnerabilities on your server and it helps you fix them.

    Installs
    100K+
    Rank
    #310
    Rating
    4.9(784)
    Updated
    13 days ago

    Sharessecurity

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  12. Titan Anti-spam & Security

    by Themeisle

    Block spam comments, defend against login attacks, strengthen site security. Anti-spam, brute-force protection & two-factor authentication built in.

    Installs
    50K+
    Rank
    #725
    Rating
    4.5(370)
    Updated
    11 days ago

    Sharessecurity

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