WordPress Captcha Plugins

Description: Get rid of Gravity Forms spam submissions with GravityCaptcha!

Easy reCaptcha Shortcodes lets you add Google reCAPTCHA v2 to forms via shortcodes, while reCAPTCHA v3 runs automatically once configured.

By this smart plugin you can protect your login page from Brute-force attacks also you can track login history

Stop bad bots from attacking your forms using hCaptcha or simple maths questions

The easiest way to get contact form to your site.

Scientifically proven by research from the University of Wollongong as the most secure text-based 3D CAPTCHA available -- on the most simple settings.

POWER CAPTCHA protects your WordPress website and WordPress forms against bots and unauthorized persons. GDPR compliant!

Multibyte CAPTCHA login form and register users with mail only.

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

Adds a secure, flexible image captcha field to Contact Form 7 with zig-zag protection, timer, refresh, AJAX validation, and accessibility support.

Fancy Captcha is a jQuery plugin that helps you protect your web pages from bots and spammers. 通过拖动解锁来实现评论验证。

QCaptcha ist eine Anti-Spam Lösung für Webmaster, die sehgeschädigte Menschen nicht ausgrenzt und auf Datenschutz achtet

BotShield CAPTCHA for Contact Form 7 – Advanced Spam Protection with Turnstile, reCAPTCHA, Arithmetic, and Alphanumeric.

Easy to use contact form with captcha

Easy Email Subscription form with secured captcha.

Add Cloudflare Turnstile protection to your Gravity Forms to prevent spam and bot submissions.

Simple, but strong captcha, built to prevent spam in Wordpress comments. One-click solution tested on many blogs!

Simple Captcha antispam and antibot with led number style to Login, Register and Recovery

Protects WordPress website forms from spam and brute-force attacks with Google reCAPTCHA.

Increase security and protect against bots, spammers and hackers with Cloudflare Turnstile, a friendly, free CAPTCHA replacement

Adds Mathematical Captcha to be solved in your form to prevent spam.

Creates a popup button on woocommerce shop page

BT Captcha - simple, Bilingual, Flexible, Protect Your WP Blog Against Comment Spams

An easy to modify quiz system

A simple free contact form with text-based spam prevention.

Display a login form with captcha on any page, post, or custom post type.

Hercules Recaptcha adds a Recaptcha to the comment form for non-logged in users. It uses the latest Recaptcha API.

This plugin integrates Really Simple Captcha to the Buddypress registration page.

Adds a text captcha to Contact Form 7

Genaral Contact From plugin allows a wordpress admin to easily create and add contact forms to WordPress. The General Contact Form will let the user s …

Embed ANON::form's End-to-End Encrypted secure and anonymized web forms into your website with an iframe and a shortcode.

Securimage-WP-REG adds captcha ptotection from Securimage-WP plugin on register pages.

Comprehensive WordPress security plugin with custom login URLs, two-factor authentication, social login (OAuth), CAPTCHA protection, event and activit …

A customisable human detection plugin, that isn't annoying. Seriously.

Add reCAPTCHA to your WordPress login form