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Similar WordPress plugins

Skt NURCaptcha alternatives

The 4 WordPress plugins most like Skt NURCaptcha, by the tags they share, the most in common first. Installs, ratings and updates come from WordPress.org and refresh every night.

Skt NURCaptcha

100+ installs · #15,352 most popular

Its stats
Closest match
SiteGuard WP Plugin
Shares 2 of Skt NURCaptcha's 5 tags.
Most installed
SiteGuard WP Plugin
600K+ active installs.
Best rated
Login Security Captcha
4.9 out of 5 from 20 reviews.
Most recently updated
WPBruiser Security
Updated on Nov 7, 2026.
  1. SiteGuard WP Plugin

    by jp-secure

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

    Installs
    600K+
    Rank
    #108
    Rating
    4.3(15)
    Updated
    14 days ago

    Sharescaptchasecurity

    Compare with Skt NURCaptcha
  2. WPBruiser Security

    by WPZOOM

    Security and anti-spam without CAPTCHA. Blocks bots on forms, comments and logins, limits login attempts and hardens WordPress. No outside service.

    Installs
    10K+
    Rank
    #1,790
    Rating
    4.6(213)
    Updated
    2 days ago

    Sharescaptchasecurity

    Compare with Skt NURCaptcha
  3. Login Security Captcha

    by ScriptsTown

    Secure WordPress login, registration, and comment form with Google reCAPTCHA or Cloudflare Turnstile. Prevent Brute-force attacks and more.

    Installs
    10K+
    Rank
    #2,094
    Rating
    4.9(20)
    Updated
    1 month ago

    Sharescaptchasecurity

    Compare with Skt NURCaptcha
  4. Captcha by BestWebSoft

    by bestwebsoft

    1 The Ultimate Spam Protection Plugin Using Captcha for WordPress Forms.

    Installs
    10K+
    Rank
    #1,988
    Rating
    4.1(21)
    Updated
    4 days ago

    Sharescaptchasecurity

    Compare with Skt NURCaptcha

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