Best captcha plugins for WordPress

Image Captcha For Gravity Forms

Up in the last 7 days:40#9,587

by hookandhook5 years ago

Adds a Honeypot and a clean image captcha to Gravity Forms. Images are made using Font Awesome's font icon.

Formidable Honeypot

Down in the last 7 days:36#9,689

by WP-Biz (Ryan)12 years ago

Add SPAM protection to your Formidable forms without annoying your visitors with Captchas, math, or other fields.

Kaya Login Captcha

Down in the last 7 days:3#9,725

by Kaya Studio1 month ago

Protects the WordPress login, registration and lost-password forms with a simple captcha. No third-party APIs, services or dependencies required.

Mailster Cool Captcha

Up in the last 7 days:16#9,927

by EverPress26 days ago

Add a self-hosted image captcha to Mailster newsletter signup forms—block bot subscriptions without Google API keys.

Affiliates Manager Google reCAPTCHA Integration

Down in the last 7 days:18#9,955

by affmngr1 year ago

An addon for the Affiliates Manager plugin to add Google reCAPTCHA to the registration page

DX Login Register

Down in the last 7 days:154#10,448

by daxiawp13 years ago

Custom login and registration. 自定义登录注册。

Math Captcha for Contact Form 7

Down in the last 7 days:34#10,762

by Shohidul Islam Apu7 months ago

A powerful, lightweight, and smart Math Captcha solution to block spam from Contact Form 7, WP Login, WooCommerce, and Tutor LMS forms.

ARCaptcha

Up in the last 7 days:7#10,825

by arcaptcha12 days ago

Enables ARCaptcha integration with WordPress.

Captchinoo, admin login page protection with Google recaptcha

Down in the last 7 days:62#10,900

by wp-buy2 months ago

Protect your WordPress login form from bots and brute force attacks with Google reCAPTCHA, a slide-to-unlock captcha, or an icon captcha.

Really Simple CAPTCHA for cformsII

Down in the last 7 days:53#10,910

by bgermann2 years ago

Beginning with version 14.9.1 cformsII has pluggable captcha support. This plugin makes use of that by providing an implementation for the Really Simp …

WP Login Image Captcha

Up in the last 7 days:1#10,918

by hookandhook7 years ago

Adds an image captcha and honeypot to the WordPress login page

Captcha.eu

Up in the last 7 days:113#10,951

by captcha.eu18 days ago

Captcha.eu, the GDPR compliant captcha plugin for WordPress!

CWeb Form Protection with Turnstile for Elementor Forms

Up in the last 7 days:186#11,055

by Alexandre Alves2 months ago

Add Cloudflare Turnstile to your forms — with a per-form field for Elementor Pro so you choose exactly which forms are protected.

Send Denial

Up in the last 7 days:22#11,066

by Julian Lang1 year ago

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

Advanced Invisible Anti-Spam

Down in the last 7 days:2#11,274

by Matt Keys10 years ago

Block bots without annoying captchas. Cache friendly solution with rotating keys! Blocks comment, registration, and bbpress spam. Activate and done!

HumanCaptcha by Outerbridge

Up in the last 7 days:73#11,345

by Outerbridge5 years ago

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

Math Quiz

Down in the last 7 days:117#11,353

by atitan7 years ago

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

reCaptcha by WebDesignBy

Up in the last 7 days:7#11,538

by webdesignby4 months ago

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

Simple Captcha for WPForms

Down in the last 7 days:1#11,658

by Andreas Münch1 year ago

Add an additional Captcha field to WPForms to prevent spam.

Peter’s Custom Anti-Spam

Up in the last 7 days:15#11,749

by Peter1 year ago

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

BotBlocker

Up in the last 7 days:8#11,864

by Brandon Fenning14 years ago

Kills spam-bots, leaves humans standing. No CAPTCHAS, no math questions, no passwords, just spam blocking that stops spam-bots dead in their tracks.

BuddyPress reCAPTCHA

Up in the last 7 days:268#12,068

by algorhythm15 years ago

This plugin utilizes reCAPTCHA to help your blog stay clear of spam-registrations.

Prosopo Procaptcha

Up in the last 7 days:45#12,185

by 1prosopo11 days ago

Free, GDPR-compliant CAPTCHA that stops spam bots on WordPress core forms and 21 form plugins, page builders and themes.

Bot Protection with Turnstile

Up in the last 7 days:114#12,436

by mra13 / Team Tips and Tricks HQ2 months ago

A lightweight plugin that protects core WordPress forms and selected third‑party plugins from spam and bot attacks using Cloudflare Turnstile CAPTCHA.

Custom Captcha Field for Fluent Forms

Up in the last 7 days:49#13,073

by Lukman Hussain Nakib4 months ago

Lightweight, self-hosted captcha field for Fluent Forms — image, math and question/answer challenges. No external services, no tracking.

Spam Captcha

Up in the last 7 days:218#13,159

by KaizenCoders1 year ago

This plugins avoids spam actions on your website (comments and contact form if you use Contact Form 7).

Privacy CAPTCHA for Cap

Up in the last 7 days:1,508#13,168

by zirkel.design12 days ago

Privacy-friendly spam protection for comments, login, registration, WooCommerce, and Gravity Forms, powered by your own Cap server.

GWP-Captcha

Down in the last 7 days:89#13,316

by karlkiesinger3 years ago

This will add letter captcha to your register form, login form, and lostpassword form. You can turn them on or off. If you only want it to be on for r …

BuddyPress Captcha

Down in the last 7 days:105#13,518

by Hardeep Asrani11 years ago

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

Mimi Captcha

Up in the last 7 days:55#13,636

by stevenjoezhang1 year ago

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 …

Hiddy captcha 1.5.1

Up in the last 7 days:34#14,242

by k7615 years ago

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

Advanced SmartCaptcha

Down in the last 7 days:68#14,412

by kasitoru9 months ago

A plugin that helps protect your WordPress site forms from spam and bots using the Yandex SmartCaptcha service.

Spam Protection Without Captcha

Up in the last 7 days:30#14,650

by Shamim Hasan6 years ago

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

Captcha Ajax

Up in the last 7 days:102#14,829

by Alessandro Lin1 month ago

Captcha with Ajax method for sending code. Logins, Contact forms, Comments, WooCommerce. Firewall and REST API.

Smart Captcha Yandex

Down in the last 7 days:108#14,881

by Temyk4 years ago

Интеграция Yandex Smart Captcha для вашего WordPress сайта.

Skt NURCaptcha

Up in the last 7 days:38#15,352

by Carlos E. G. Barbosa3 months ago

NURCaptcha inserts a reCAPTCHA on the Register Form of your site to protect it against spambots.

Mailster hCaptcha

Up in the last 7 days:168#15,564

by EverPress2 years ago

Adds a hCaptcha to your Mailster subscription forms.

Contact Manager

Up in the last 7 days:33#15,762

by Kleor13 days ago

Allows you to create and manage your contact forms and messages.

WP reCaptcha

Down in the last 7 days:209#15,985

by wprecaptcha5 years ago

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

GateCHA CAPTCHA

Up in the last 7 days:282#16,183

by gatecha16 days ago

Self-hosted ALTCHA proof-of-work CAPTCHA via GateCHA. Protects WordPress forms without cookies, fingerprinting, or third-party services.

Forms

#16,537

by Made I.T.1 month ago

Build easy and flexible forms with Forms.

Spam Defender

Down in the last 7 days:74#16,727

by Raisul Islam Shagor5 months ago

Add captcha to WooCommerce product reviews. Prevent spam reviews and ensure only real customers can submit reviews.

Pow Captcha

Down in the last 7 days:392#16,840

by aeyoll1 month ago

Adds Pow Captcha verification to forms to prevent spam and bot submissions.

bbPress reCaptcha

Down in the last 7 days:88#17,241

by Pippin Williamson12 years ago

This is a simple plugin that adds a recaptcha validation to the bbPress 2.0 topic creation and topic reply forum.

BotShield CAPTCHA for Contact Form 7

Up in the last 7 days:312#17,372

by R.Sabbir2 months ago

Anti-spam CAPTCHA plugin for Contact Form 7. Block bots using Cloudflare Turnstile, Google reCAPTCHA, and built-in Arithmetic CAPTCHA challenges.

reCAPTCHA Lite

Down in the last 7 days:120#17,539

by Malik Naik6 years ago

Integrate the Google's reCAPTCHA Google's reCAPTCHA v2 Checkbox or v3 into the forms and protect your site from bots, brute-force attacks, s …

Captcha Spam Blocker

Down in the last 7 days:143#17,751

by botezatu1 year ago

Enhance your site’s security with dynamic CAPTCHA, blocking spam and bot access on forms. GDPR-compliant.

Lana Security

Down in the last 7 days:114#17,859

by Lana Codes4 years ago

Security plugin to protect website with login captcha, hide version number and security monitor

CaptchaFox for WordPress

Up in the last 7 days:23#17,936

by Scoria Labs GmbH1 month ago

CaptchaFox is an easy-to-use and GDPR compliant bot protection service. Protect your WordPess forms from malicious bot traffic!

RMGCaptcha Math Guard

Up in the last 7 days:214#18,052

by Ridhwan Ahsan2 months ago

A lightweight math CAPTCHA and spam protection plugin for WordPress login, WooCommerce, and Contact Form 7 forms.