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10 Best CAPTCHA 4WP Alternatives in 2026

Updated September 7, 2026 · Ranked by how closely each plugin matches, from WordPress.org data · How this works

CAPTCHA 4WP sits at #8 in the WordPress.org CAPTCHA Plugins ranking. These 10 plugins share its category or its tags on WordPress.org, are actively maintained, and each has at least 100 active installs. They are ordered by how closely they match, not by our opinion.

The 10 closest alternatives to CAPTCHA 4WP

  1. 1

    Captcha Code

    Closest match
    3.9 (35) 100,000+ active installs

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

    #4 in the WordPress.org CAPTCHA Plugins ranking. A similar number of installs, last updated 22 days ago.

  2. 2
    3.9 (391) 100,000+ active installs

    Protect WordPress website forms from spam entries with Google reCAPTCHA.

    #5 in the WordPress.org CAPTCHA Plugins ranking. A similar number of installs, rated 3.9 against 3.2, last updated April 24, 2026.

  3. 3
    4.8 (430) 200,000+ active installs

    Captcha protection against spam comments & brute force login attacks using Google reCAPTCHA.

    #9 in the WordPress.org CAPTCHA Plugins ranking. About 2 times the installs, rated 4.8 against 3.2, last updated 22 days ago.

  4. 4
    4.2 (131) 300,000+ active installs

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

    #1 in the WordPress.org CAPTCHA Plugins ranking. About 3 times the installs, rated 4.2 against 3.2, last updated 15 days ago.

  5. 5

    Spam protection, Honeypot, Anti-Spam by CleanTalk

    4.8 (3,211) 200,000+ active installs

    Top-rated antispam for contact forms, comments, WooCommerce, eCommerce, and login. No CAPTCHAs, no friction, just background anti spam protection.

    #3 in the WordPress.org CAPTCHA Plugins ranking. About 2 times the installs, rated 4.8 against 3.2, last updated 5 days ago.

  6. 6

    SiteGuard WP Plugin

    4.3 (15) 600,000+ active installs

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

    #6 in the WordPress.org CAPTCHA Plugins ranking. About 6 times the installs, last updated 19 days ago.

  7. 7

    Image CAPTCHA for Contact Form 7 and WPForms by HookAndHook (DSGVO/GDPR)

    4.7 (49) 80,000+ active installs

    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

    #7 in the WordPress.org CAPTCHA Plugins ranking. A similar number of installs, last updated 14 days ago.

  8. 8

    SilentShield – Captcha & Anti-Spam for WordPress (CF7, WPForms, Elementor, WooCommerce)

    4.7 (21) 10,000+ active installs

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

    #10 in the WordPress.org CAPTCHA Plugins ranking. 10,000+ installs against 100,000+, last updated 11 days ago.

  9. 9
    4.7 (255) 200,000+ active installs

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

    #2 in the WordPress.org CAPTCHA Plugins ranking. About 2 times the installs, rated 4.7 against 3.2, last updated July 27, 2026.

  10. 10
    4.1 (48) 100,000+ active installs

    Protect your Contact Form 7 forms with Google reCAPTCHA V2, Google reCAPTCHA V3, hCAPTCHA, or Cloudflare Turnstile.

    Shares the captcha, Cloudflare turnstile, hcaptcha tags on WordPress.org. A similar number of installs, last updated 3 days ago.

CAPTCHA 4WP against each of them

Head to head on installs, ratings, reviews and updates. Each measure names its own leader; there is no overall winner.

Switching from CAPTCHA 4WP: common questions

What is the best alternative to CAPTCHA 4WP?

Captcha Code is the closest match: it shares the CAPTCHA Plugins top 10 with CAPTCHA 4WP and has 100,000+ active installs with a 3.9 out of 5 rating.

Which CAPTCHA 4WP alternative has the most users?

SiteGuard, with 600,000+ active installs reported by WordPress.org.

Which CAPTCHA 4WP alternative is rated highest?

CleanTalk, rated 4.8 out of 5 by 3,211 reviewers. Only plugins with at least 50 reviews are counted.

Are these CAPTCHA 4WP alternatives free?

Every plugin listed here is free to install from WordPress.org. Where WordPress.org marks a plugin as commercial, the developer also sells a paid version or add-ons, and that is shown on each plugin.

How are alternatives chosen?

Automatically, from WordPress.org data: plugins that share a category top 10 with CAPTCHA 4WP score highest, then plugins that appear in the same WordPress.org rankings, then plugins with the same tags, weighted so rare tags count more than common ones. Plugins by the same author and plugins rated under 4.0 are left out.

How we choose these alternatives

Nothing on this page is picked by hand. Every day we walk the whole WordPress.org directory, then score every plugin against CAPTCHA 4WP on three signals: sharing a category top 10 counts most, then appearing in the same WordPress.org rankings, then carrying the same tags, with rare tags counting for more than common ones like "wordpress". Plugins by the same author are excluded, so an author's own add-ons cannot fill the list, and so is anything rated below 4.0 or with fewer than 100 active installs. The ten highest scores are what you see, in that order. Full methodology.

The bottom line

Captcha Code is the closest match to CAPTCHA 4WP by the data we track, and SiteGuard has the widest reach with 600,000+ active installs. LukasApps CAPTCHA tools for Contact Form 7 shipped the most recent release, on September 3, 2026. The list is rebuilt every day from WordPress.org, so a plugin that stops being maintained drops out on its own.

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