The best anti-spam protection to block spam comments and spam in a contact form. The most trusted antispam sol...
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5M+ installs 4.7★ (1,186)
CAPTCHA 4WP
Use CAPTCHA to stop spam and allow customers & users to interact with your website easily. Block fake accounts and orders. Avoid false positives.
The facts
- Rating
- 3.2★ from 269
- Active installs
- 100k+
- Price
- Free
- Last updated
- 25 Aug 2026
- Added
- Apr 2015
- Requires WP
- 5.5
- Tested up to
- WP 7.1
- Requires PHP
- 7.4
- Downloads
- 3,692,007
Our analysis
AI-assistedCAPTCHA 4WP is a free WordPress plugin designed to protect forms and login pages from spam and automated attacks. It allows you to implement various versions of ReCAPTCHA, including V2 and V3, to enhance security while maintaining user experience. The plugin features user-friendly wizards for setup and automatically detects the visitor's language for CAPTCHA display.
This plugin is suitable for WordPress users looking to secure their forms and login pages against spam without complex configurations. It is particularly useful for those who want a straightforward solution to enhance their site's security.
Best for: This plugin suits WordPress users needing basic anti-spam protection for forms and login pages.
What it does well
- ✓Free to use from the WordPress.org directory
- ✓Supports multiple versions of ReCAPTCHA
- ✓User-friendly setup wizards
- ✓Automatically detects visitor language for CAPTCHA
- ✓Provides failover configuration to reduce false positives
Where it falls short
- •Limited features compared to the premium version
- •No information on specific compatibility with all third-party plugins
Verdict
CAPTCHA 4WP offers a simple and effective way to add CAPTCHA protection to your WordPress site. While it may lack advanced features found in the premium version, it serves its purpose well for basic security needs.
From the developer
WPKube's own description of CAPTCHA 4WP, lightly tidied.
Important notice
CAPTCHA 4WP has been acquired by WPKube. Read the announcement for more information.
We, at Melapress, would like to take this opportunity to thank everyone who has used and supported CAPTCHA 4WP.
A free and easy-to-use CAPTCHA plugin for WordPress
Protect your WordPress forms and login pages from spam and automated attacks with CAPTCHA 4WP. Choose from multiple ReCAPTCHA versions and strike the right balance between security and user experience.
Features | Get the Premium! | Getting Started
Use the CAPTCHA 4WP plugin to add CAPTCHA checks to WordPress forms and logins. Choose from V2 (I’m not a robot), V2 Invisible, and V3 noCAPTCHA to ensure the best user experience at all times without compromosing security. Avoid false positives falling through the crack with V3 failover to ensure humans can still pass the test even if the result comes back below the passmark.
CAPTCHA 4WP key plugin features and capabilities
- Add CAPTCHA to WordPress native forms such as login pages, user registration and comments forms etc
- Supports multiple ReCAPTCHA versions
- User-friendly wizards for easy, hassle-free setup
- Set ReCAPTCHA V3 passmark score
- ReCAPTCHA failover configuration (ensure no prospect is incorrectly marked as spam)
- Plugin automatically detects visitors’ language and shows CAPTCHA in that language
- Much more
Upgrade to CAPTCHA 4WP Premium and get even more
With the premium edition of CAPTCHA 4WP, you can choose from a wider range of CAPTCHA service providers, 1-click WooCommerce and other 3rd party plugin support, whitelisting, and much more.
Premium features list
- Everything in the free version
- Add CAPTCHA from hCaptcha and Cloudflare Turnstile on your websites, both free and GDPR compliant
- Add Geoblocking on forms and WordPress comments form (block / limit form submissions or comment posting by country)
- Customization options for the CAPTCHA checks text, visual and position on the forms
- One-click integration with WooCommerce
- One-click integration with Contact Form 7, Gravity Forms, WPForms, BuddyPress & other plugins
- Much more
Refer to the CAPTCHA 4WP plugin features and benefits page to learn more about the benefits of upgrading to the Premium version of CAPTCHA 4WP.
Free and premium support
Support for CAPTCHA 4WP is free through the WordPress support forums.
Premium support for paid customer support is provided via one-to-one email. Upgrade to Premium to benefit from premium support.
Tagged as
quality
Support Quality
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