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Similar WordPress plugins

GridXFlex Captcha Security alternatives

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

GridXFlex Captcha Security

Fewer than 10 installs · #71,180 most popular

Its stats
Closest match
Security Optimizer
Shares 2 of GridXFlex Captcha Security's 5 tags.
Most installed
Security Optimizer
1M+ active installs.
Best rated
WPS Limit Login
4.9 out of 5 from 83 reviews.
Most recently updated
Hide My WP Ghost
Updated on Nov 9, 2026.
  1. 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

    Sharesloginsecurity

    Compare with GridXFlex Captcha Security
  2. 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
    26 days ago

    Sharessecurityspam

    Compare with GridXFlex Captcha Security
  3. Simple CAPTCHA with Cloudflare Turnstile

    by Elliot Sowersby / RelyWP

    Add Cloudflare Turnstile to WordPress, WooCommerce, Contact Forms & more. The user-friendly, privacy-preserving reCAPTCHA alternative. 100% free!

    Installs
    200K+
    Rank
    #234
    Rating
    4.7(263)
    Updated
    9 days ago

    Sharescaptchaspam

    Compare with GridXFlex Captcha Security
  4. Limit Login Attempts

    by Automattic

    Limit rate of login attempts, including by way of cookies, for each IP. Fully customizable.

    Installs
    200K+
    Rank
    #202
    Rating
    4.6(202)
    Updated
    3 years ago

    Sharesloginsecurity

    Compare with GridXFlex Captcha Security
  5. Hide My WP Ghost

    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
    100K+
    Rank
    #402
    Rating
    4.5(373)
    Updated
    today

    Sharesloginsecurity

    Compare with GridXFlex Captcha Security
  6. Login Lockdown & Protection

    by WebFactory

    Protect, lockdown & secure login form by limiting login attempts from the same IP & banning IPs.

    Installs
    100K+
    Rank
    #370
    Rating
    4.3(61)
    Updated
    1 month ago

    Sharescaptchalogin

    Compare with GridXFlex Captcha Security
  7. WPS Limit Login

    by NicolasKulka

    WPS Limit login limit connection attempts by IP address

    Installs
    100K+
    Rank
    #315
    Rating
    4.9(83)
    Updated
    1 month ago

    Sharesloginsecurity

    Compare with GridXFlex Captcha Security
  8. Image CAPTCHA for Contact Form 7 and WPForms by HookAndHook (DSGVO/GDPR)

    by hookandhook

    Adds an Image CAPTCHA to Contact Form 7 and WPForms, GDPR ready, perfect WPForms or Contact Form 7 Spam Protection Image CAPTCHA, adds a honeypot

    Installs
    70K+
    Rank
    #561
    Rating
    4.7(49)
    Updated
    2 months ago

    Sharescaptchaspam

    Compare with GridXFlex Captcha Security
  9. WP fail2ban

    by invisnet

    WP fail2ban uses fail2ban to protect your WordPress site.

    Installs
    60K+
    Rank
    #636
    Rating
    4.2(71)
    Updated
    20 days ago

    Sharesloginsecurity

    Compare with GridXFlex Captcha Security
  10. WP Hide & Security Enhancer

    by nsp-code

    Protect your website by concealing vulnerable WordPress traces, plugins, themes, login/admin url. 2FA, Captcha, Firewall, Security Headers etc.

    Installs
    50K+
    Rank
    #759
    Rating
    4.3(275)
    Updated
    1 month ago

    Sharesloginsecurity

    Compare with GridXFlex Captcha Security
  11. 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

    Sharesloginsecurity

    Compare with GridXFlex Captcha Security
  12. XO Security

    by ishitaka

    XO Security is a plugin to enhance login related security.

    Installs
    30K+
    Rank
    #972
    Rating
    5.0(11)
    Updated
    3 months ago

    Sharesloginsecurity

    Compare with GridXFlex Captcha Security

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