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Similar WordPress plugins

Mathematical Captcha Applier alternatives

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

Mathematical Captcha Applier

Fewer than 10 installs · #59,553 most popular

Its stats
Closest match
Invisible Anti-Spam & CAPTCHA
Shares 3 of Mathematical Captcha Applier's 5 tags.
Most installed
Really Simple CAPTCHA
300K+ active installs.
Best rated
oopspam Anti-Spam
4.9 out of 5 from 51 reviews.
Most recently updated
WPBruiser Security
Updated on Nov 7, 2026.
  1. Invisible Anti-Spam & CAPTCHA

    by Matthias Nordwig

    Invisible spam protection for every form, login and checkout. No puzzles, no checkboxes, no lost visitors — a CAPTCHA your users never see.

    Installs
    5K+
    Rank
    #3,201
    Rating
    4.8(50)
    Updated
    5 days ago

    Sharesanti-spamcaptchaspam protection

    Compare with Mathematical Captcha Applier
  2. Kitgenix CAPTCHA for Cloudflare Turnstile

    by Kitgenix

    Add Cloudflare Turnstile to WordPress, WooCommerce and popular forms with server-side verification and anti-spam controls.

    Installs
    800+
    Rank
    #7,608
    Rating
    5.0(6)
    Updated
    10 days ago

    Sharesanti-spamcaptchaform security

    Compare with Mathematical Captcha Applier
  3. 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

    Sharesanti-spamcaptcha

    Compare with Mathematical Captcha Applier
  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

    Sharescaptchaspam protection

    Compare with Mathematical Captcha Applier
  5. SilentShield

    by Forge12 Interactive GmbH

    SilentShield – the invisible shield against spam. Spam is the weed of the internet. It clogs your forms, steals your time, and corrupts your data.

    Installs
    10K+
    Rank
    #1,767
    Rating
    4.7(24)
    Updated
    1 month ago

    Sharescaptchaspam protection

    Compare with Mathematical Captcha Applier
  6. DS CF7 Math Captcha

    by Dotsquares

    "DS CF7 Math Captcha" is a math captcha with refresh captcha functionality to prevent unwanted spam for your contact form 7 plugin.

    Installs
    9K+
    Rank
    #2,156
    Rating
    5.0(8)
    Updated
    4 months ago

    Sharescaptchamath captcha

    Compare with Mathematical Captcha Applier
  7. oopspam Anti-Spam

    by oopspam Team

    Protect your forms from spam with 99.9% accuracy - no CAPTCHA, no JavaScript, no tracking. Trusted by 3.5M+ websites.

    Installs
    6K+
    Rank
    #2,718
    Rating
    4.9(51)
    Updated
    4 days ago

    Sharesanti-spamspam protection

    Compare with Mathematical Captcha Applier
  8. Math Captcha for Elementor Forms

    by albanotoska

    Wordpress Plugin that will add a simple match captcha to your Elementor Forms.

    Installs
    3K+
    Rank
    #4,043
    Rating
    4.0(13)
    Updated
    5 years ago

    Sharescaptchamath captcha

    Compare with Mathematical Captcha Applier
  9. Easy Spam Filter

    by WPPOOL

    Add Cloudflare Turnstile to WordPress, Contact Form 7, WooCommerce, WPForms, BuddyPress & Elementor. A CAPTCHA, reCAPTCHA alternative for WordPress.

    Installs
    1K+
    Rank
    #6,105
    Rating
    4.0(7)
    Updated
    5 months ago

    Sharesanti-spamcaptcha

    Compare with Mathematical Captcha Applier
  10. Contact Form 7 Text CAPTCHA

    by Saurav Sharma

    Secure your website Contact Form 7 forms from bots and hackers using plugin Contact Form 7 Text CAPTCHA. Just place shortcode [captchacf7* input-captc …

    Installs
    1K+
    Rank
    #5,340
    Rating
    4.5(2)
    Updated
    1 year ago

    Sharescaptchaspam protection

    Compare with Mathematical Captcha Applier
  11. SKP WP Admin Login Captcha

    by Sandeep Kumar

    Add Google or Mathematical captcha on wordpress login page

    Installs
    900+
    Rank
    #6,990
    Rating
    5.0(1)
    Updated
    1 year ago

    Sharescaptchamath captcha

    Compare with Mathematical Captcha Applier
  12. Really Simple CAPTCHA

    by Rock Lobster Inc.

    Really Simple CAPTCHA is a CAPTCHA module intended to be called from other plugins. It is originally created for my Contact Form 7 plugin.

    Installs
    300K+
    Rank
    #188
    Rating
    4.2(131)
    Updated
    2 months ago

    Sharescaptcha

    Compare with Mathematical Captcha Applier

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