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Similar WordPress plugins

CaptchaKit alternatives

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

CaptchaKit

Fewer than 10 installs · #68,291 most popular

Its stats
Closest match
Simple CAPTCHA with Cloudflare Turnstile
Shares 2 of CaptchaKit's 5 tags.
Most installed
Akismet Anti-spam
5M+ active installs.
Best rated
Limit Login Attempts Security
4.8 out of 5 from 1,489 reviews.
Most recently updated
Limit Login Attempts Security
Updated on Nov 6, 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
    #233
    Rating
    4.7(263)
    Updated
    9 days ago

    Sharescaptchaspam

    Compare with CaptchaKit
  2. Akismet Anti-spam

    by Automattic

    The best anti-spam protection to block spam comments and spam in a contact form. The most trusted antispam solution for WordPress and WooCommerce.

    Installs
    5M+
    Rank
    #8
    Rating
    4.7(1.2K)
    Updated
    2 months ago

    Sharesspam

    Compare with CaptchaKit
  3. 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

    Compare with CaptchaKit
  4. 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

    Compare with CaptchaKit
  5. 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
    26 days ago

    Sharessecurity

    Compare with CaptchaKit
  6. 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 CaptchaKit
  7. 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

    Compare with CaptchaKit
  8. 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
    3.8(36)
    Updated
    1 month ago

    Sharescaptcha

    Compare with CaptchaKit
  9. 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
    #436
    Rating
    3.2(269)
    Updated
    2 months ago

    Sharescaptcha

    Compare with CaptchaKit
  10. 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

    Sharescaptcha

    Compare with CaptchaKit
  11. 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

    Sharessecurity

    Compare with CaptchaKit
  12. 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 CaptchaKit

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