Best captcha plugins for WordPress

Ironclad CAPTCHA WP plugin

Down in the last 7 days:241#29,087

by Andrey Yeriomin14 years ago

3D objects-based CAPTCHA to get rid of spam in comments.

GreCAPTCHA

#29,102

by Beherit5 years ago

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

SecurelyWP

Up in the last 7 days:1,072#29,663

by SecurelyWP2 months ago

SecurelyWP is a simple security plugin that protects your WordPress site right after activation—no setup needed for most features.

Support Tickets v2

Down in the last 7 days:187#29,861

by kezakez14 years ago

With this plugin, you can manage a simple support ticket system on your WordPress site.

Text Captcha For Contact Form 7 [GWE]

Up in the last 7 days:23#30,641

by Mukul Hossain2 years ago

Adds a text captcha to Contact Form 7

hostily Captcha

#31,161

by connect - Media & Teledienst3 days ago

Spam protection for comments, login, registration, WooCommerce and form plugins. Hosted in Germany, no cookies, no image puzzles.

[凹凸曼]中文验证码

Down in the last 7 days:160#32,023

by apoyl1 year ago

实现网站登录用户和注册用户的时候，显示弹层中文点击验证码，防止恶意注册，恶意内容发表，恶意评论.

AphoniX

Up in the last 7 days:41,164#32,031

by Aphonic Solutions13 days ago

Protect WordPress login with lightweight custom CAPTCHA, Two-Factor Authentication (2FA), IP blocking, REST hardening, and custom login URL.

Question Antispam for Comment and Signup

Down in the last 7 days:922#32,316

by Dinar Qurbanov7 years ago

antispam question for signup and comment forms of wordpress, set by admin, supports Multisite mode

Empex CAPTCHA for Cloudflare Turnstile

#32,492

by empexdigital1 month ago

Invisible bot protection for WordPress forms via Cloudflare Turnstile. Install once, protect every form.

Smart CAPTCHA Alternative with Cloudflare Turnstile

#33,113

by Mayank Majeji7 months ago

Protect WordPress forms from spam using Cloudflare Turnstile. A privacy-friendly CAPTCHA alternative.

LazyCaptcha

Down in the last 7 days:543#33,146

by tuxlog11 months ago

LazyCaptcha is a small and lazy plugin to prevent bots from spamming your comments.

Raptcha

Down in the last 7 days:452#33,433

by LaughterOnWater9 months ago

A secure, animal-based CAPTCHA for WordPress forms featuring intelligent bot detection and multi-form integrations.

Elohim Cyber Guardian

Down in the last 7 days:1,415#33,945

by elohimsoftwaressolutions1 month ago

A lightweight WordPress security plugin with login protection, rate limiting, CAPTCHA, and security hardening.

SecureGate Captcha Lite

Down in the last 7 days:515#33,982

by R.Sabbir2 months ago

Complete site security with Cloudflare Turnstile, Math & Character CAPTCHA. High-performance protection for Login, Registration, and Comment forms.

Guard Dog

Down in the last 7 days:6,909#34,525

by Adam Greenwell7 days ago

Plugin-first WordPress login and account security: custom login URLs, 2FA, passkeys, CAPTCHA, access control, sessions, and activity logging.

Modern-I Contact Form

Up in the last 7 days:5,230#35,211

by moderni infotech14 years ago

Moderni contact form plugin gives a WP most flexible and usable contact form.WP-admin can use either captcha or simple contact form.

Protect Ai Login

#35,441

by anouny10 years ago

Change default login site to a custom URL, block spam, bot registration, and brute-force using Google reCAPTCHA.

SiaraShield

Up in the last 7 days:11,465#36,183

by SiaraShield13 days ago

Protect WordPress forms and logins from bots with CyberSiara's human verification and lockout security.

Sergeev Studio Captcha for Elementor Forms with Yandex SmartCaptcha

#36,706

by sergeev.studio1 month ago

Invisible bot and spam protection for Elementor Pro forms using Yandex SmartCaptcha.

Captcha Enjoy

#37,932

by ysnsmsk10 years ago

Captcha Enjoy ile sitenizi botlardan koruyun, site içerigiyle ilgili eglenceli sorularla kullanıcılarınızı göz bozan captchalardan kurtarın.

2BC Form Security

#37,937

by Jason11 years ago

Add a honeypot and Google reCAPTCHA V2 (noCAPTCHA CAPTCHA) to the log in form, registration form, and comment form

NF Captcha

Up in the last 7 days:9,319#37,979

by macnetic-labs10 years ago

NF Captcha adds Really Simple CAPTCHA element for human check.

Normalized Forms with Captcha

#38,301

by trigve.hagen11 years ago

Custom Responsive Contact, Login & Register Forms with Captcha. Redirection of Register and Login links to a theme based Register page.

wp-login captcha

Down in the last 7 days:755#38,335

by robertJohnConcepcion8 years ago

You want a captcha protected wplogin or wpadmin login? then use this plugin

Gatewarden

Up in the last 7 days:2,247#39,462

by Tudor Constantin3 months ago

Protect WordPress and WooCommerce with CAPTCHA, login limits, categorized audit logs, security alerts, privacy controls, and optional SMTP delivery.

Slide Captcha

Down in the last 7 days:1,251#39,645

by kudesnic9 years ago

Slide Captcha it is a WordPress plugin that add a slide captcha field to the WordPress comment form.

Geo-Captcha & Geo-Blacklist

Up in the last 7 days:3,427#39,688

by Noname14 years ago

Geo-Captcha shows a captcha image only to countries you don't trust. Geo-Blacklists allows you to disable comments for some countries.

BT Captcha

Down in the last 7 days:954#41,032

by Payadl15 years ago

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

Separate Login Form

Down in the last 7 days:954#41,033

by David Angulo4 years ago

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

Really Simple CAPTCHA for Buddypress

#41,945

by Bernie11 years ago

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

Makuruwan Arithmetic Human Quiz

Up in the last 7 days:5,862#41,977

by cletous1 month ago

Human-verification math quiz for login, comments, WooCommerce reviews, and custom forms. No Google reCAPTCHA.

I am Human

Up in the last 7 days:1,609#42,147

by rclick3 years ago

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

FreeContactFormDotCom

Up in the last 7 days:5,864#42,321

by freecontactform6 years ago

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

AI Captcha

#43,013

by DVHOST_CLOUD1 year ago

AI-powered, invisible CAPTCHA for WordPress forms – login, registration, WooCommerce, and more. Block bots without annoying your users.

QuizMe

Down in the last 7 days:1,797#43,522

by DCoda15 years ago

An easy to modify quiz system

Securimage-WP-REG

#43,539

by Jehy11 years ago

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

Honey Coinhive Captcha

#44,132

by Honey Plugins7 years ago

Coinhive Captcha to your logins and comments and protect your site while earning Monero.

PollMe

#44,304

by DCoda15 years ago

An easy to modify poll system that uses Google Charts to display the results

Lemin Cropped Captcha

Down in the last 7 days:3,187#44,459

by Lemin Now, Inc.2 years ago

Lemin Captcha is uniquely playful, robust, and effective. Through gamification, we are curing the pains of traditional CAPTCHA.

Mathlock Guard

Down in the last 7 days:4,939#44,479

by ishanishr21 days ago

Protects your site with a lightweight math CAPTCHA, requiring visitors to solve a simple question before accessing your content.

General Contact Form

#45,281

by v_wordpress14 years ago

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 …

WP Contact Form

Down in the last 7 days:6,938#45,316

by Umair Saleem2 years ago

An easy and powerful form builder that lets your visitors send you email. Blocks all automated spammers. No templates to mess with.

Pipe Recaptcha

#45,366

by recorp3 years ago

Pipe Recaptcha is funny, easy and more secure from spammers. It can be added into Contact form 7, Comment form, Registration form, Login form simply.

Chinese Comment Spam Protection

Down in the last 7 days:5,436#45,376

by joe03110216 years ago

Asks the visitor making the comment to key in the disappeared chinese word. This is intended to prove that the visitor is a human being but a spam rob …

woo-shortcode-popup

Down in the last 7 days:2,799#45,486

by jumbaeric10 years ago

Creates a popup button on woocommerce shop page

Total Simple Contact Form

Down in the last 7 days:4#45,515

by zhuqing10 years ago

A total simple contact form with captcha, support multilinguality.

GF Basic Captcha

#45,536

by martinellimarco8 years ago

A very simple captcha solution for Gravity Forms.

WP reCAPTCHA Library

Down in the last 7 days:8,707#45,961

by mattwalters17 years ago

Provides functions to easily display and validate a reCAPTCHA

CAPTCHA in Thai 2nd

#46,013

by captcha-in-thai12 years ago

CAPTCHA in Thai เป็นการบริการฟรี CAPTCHA ที่เป็นภาษาไทย ในลักษณะของการแก้ไขคำที่มักเขียนผิด คำอ่าน สุภาษิต และคำราชาศัพท์ต่างๆ