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Plugin Directory

Plugin Tag: captcha

Plugin Tag: captcha

  • CheckBot

    (2 total ratings)

    This antispam plugin provides very simple(one-click) and powerful captcha for your blog.

    Constantine Anikin. 300+ active installations Tested with 4.0.38

  • HumanCaptcha by Outerbridge

    (16 total ratings)

    HumanCaptcha is a Captcha that uses questions that require human logic to answer them to the WordPress login form, comments form and registration form …

    Outerbridge 300+ active installations Tested with 5.8.10

  • ALTCHA Spam Protection

    (4 total ratings)

    ALTCHA offers a free, open-source Captcha alternative, ensuring robust spam protection while respecting user privacy and GDPR compliance.

    Altcha.org 300+ active installations Tested with 6.6.2

  • Math Quiz

    (2 total ratings)

    Math Quiz generates dynamic math problem in the comment form to beat spam robots.

    ATI 300+ active installations Tested with 5.2.21

  • Webdesignby Recaptcha

    (2 total ratings)

    Add Google’s simple checkbox reCAPTCHA to WordPress wp-admin login page.

    webdesignby.com 300+ active installations Tested with 4.6.29

  • Peter’s Custom Anti-Spam

    (1 total ratings)

    Stop a lot of spambots from polluting your site by making visitors identify a custom word displayed as an image before commenting.

    Peter Keung 300+ active installations Tested with 6.3.5

  • Send Denial

    (1 total ratings)

    Anti-Spam protection for the most popular and widly used formbuilders and plugins. GDPR compliant.

    Julian Lang 300+ active installations Tested with 6.4.5

  • BuddyPress Captcha

    (12 total ratings)

    This plugin adds Google's reCAPTCHA form to your BuddyPress' registration page to keep your community spam-free! You can use out simple opti …

    Hardeep Asrani 300+ active installations Tested with 4.1.41

  • WP-NOTCAPTCHA

    (0 total ratings)

    New kind of human test. Adds CAPTCHA anti-spam method to WordPress on the comment form, registration form, or both.

    WebJema 200+ active installations Tested with 3.1.4

  • Hiddy captcha 1.5.1

    (2 total ratings)

    This plugin provides you an easy captcha without javascript, without images, without math. Only a few of CSS and a few of server side.

    Enrico Zogno & Merlinox & Davide Salerno 200+ active installations Tested with 3.2.1

  • spam-stopper

    (0 total ratings)

    The whole idea to this plugin is to keep spammer robots from posting on your blog, reducing the space taken by spam messages in the database, and prev …

    Mike Jolley 200+ active installations Tested with 3.0.5

  • Mimi Captcha

    (2 total ratings)

    简洁的中文验证码插件。在 WordPress 登陆、注册或评论表单中加入验证码，支持字母、数字、中文和算术形式。 Adds Captcha Code anti-spam methods to WordPress forms. Supports numbers, alphabets and Chine …

    Shuqiao Zhang 200+ active installations Tested with 6.4.5

  • KeyCAPTCHA – Social WordPress CAPTCHA

    (6 total ratings)

    Our captcha is the free unique anti-spam solution. This captcha does not require any text typing. Moreover, the captcha contains social features.

    Mersane, Ltd 200+ active installations Tested with 3.9.40

  • WP reCaptcha

    (2 total ratings)

    Add Google reCaptcha to WordPress forms. Easy to add, advanced security for your forms.

    WPreCaptcha.com 200+ active installations Tested with 5.8.10

  • Simple Captcha for WPForms

    (1 total ratings)

    Add an additional Captcha field to WPForms to prevent spam.

    Andreas Münch 200+ active installations Tested with 6.1.7

  • Spam Protection Without Captcha

    (3 total ratings)

    Protect Login, Register, Lost & Reset Password, Comment, woocommerce, CF7, bbpress, BuddyPress forms.

    Shamim Hasan 100+ active installations Tested with 5.5.15

  • Enable Turnstile (Cloudflare) for Gravity Forms

    (1 total ratings)

    A lightweight plugin to enable Cloudflare's Turnstile alternative CAPTCHA on your Gravity Forms.

    SS88 LLC 100+ active installations Tested with 6.6.2