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Similar WordPress plugins

Really Simple CAPTCHA alternatives

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

Really Simple CAPTCHA

300K+ installs · #188 most popular

Its stats
Closest match
Simple CAPTCHA with Cloudflare Turnstile
Shares 1 of Really Simple CAPTCHA's 1 tags.
Most installed
Simple CAPTCHA with Cloudflare Turnstile
200K+ 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. 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
    8 days ago

    Sharescaptcha

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  2. LukasApps CAPTCHA tools for Contact Form 7

    by LukasApps

    Protect Contact Form 7 forms from spam with Google reCAPTCHA v2, reCAPTCHA v3, hCaptcha or Cloudflare Turnstile.

    Installs
    100K+
    Rank
    #456
    Rating
    4.1(48)
    Updated
    1 month ago

    Sharescaptcha

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  3. Captcha Code

    by WebFactory

    GDPR compatible captcha anti-spam protection for login form, comments form, registration form & lost password form. Eliminate spam with captcha.

    Installs
    100K+
    Rank
    #444
    Rating
    3.9(35)
    Updated
    1 month ago

    Sharescaptcha

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  4. CAPTCHA 4WP

    by WPKube

    Use CAPTCHA to stop spam and allow customers & users to interact with your website easily. Block fake accounts and orders. Avoid false positives.

    Installs
    100K+
    Rank
    #437
    Rating
    3.2(269)
    Updated
    2 months ago

    Sharescaptcha

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  5. 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

    Sharescaptcha

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  6. 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

    Sharescaptcha

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  7. Friendly Captcha for WordPress

    by Friendly Captcha

    Friendly Captcha is a privacy-first anti-bot solution that protects WordPress website forms from spam and abuse.

    Installs
    10K+
    Rank
    #2,141
    Rating
    3.9(18)
    Updated
    20 days ago

    Sharescaptcha

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  8. 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

    Sharescaptcha

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  9. Gravity Forms No CAPTCHA reCAPTCHA

    by folkhack

    Adds "No CAPTCHA reCAPTCHA" field to Gravity Forms as an alternative CAPTCHA option

    Installs
    10K+
    Rank
    #2,154
    Rating
    4.8(26)
    Updated
    9 years ago

    Sharescaptcha

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  10. 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

    Sharescaptcha

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  11. 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
    3 days ago

    Sharescaptcha

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  12. Simple Login Captcha

    by Nikolay Nikolov

    Adds a simple 3-digit number captcha on the login form.

    Installs
    10K+
    Rank
    #1,950
    Rating
    3.9(17)
    Updated
    2 months ago

    Sharescaptcha

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