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.
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.
MAINTAINED & SUPPORTED BY MELAPRESS
Browse our list of WordPress security and administration plugins to see how our plugins can help you better manage and improve the security and administration of your WordPress websites and users.
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
- CAPTCHA checks text, visual and position customization options
- 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
Premium world-class support for CAPTCHA 4WP is free via email or through the WordPress support forums.
Note: paid customer support is given priority and is provided via one-to-one email. Upgrade to Premium to benefit from priority support.
For any other queries, feedback, or if you simply want to get in touch with us, please use our contact form.
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Related links and documentation:
You can find more detailed information about CAPTCHA tests and the benefits you can take advantage of, and the plugin in the links below:
- Why you need CAPTCHA on your WordPress website
- The different types of CAPTCHA for websites
- What is the difference between CAPTCHA, ReCAPTCHA, and NoCAPTCHA?
- Getting started with CAPTCHA 4WP
- How to add CAPTCHA on WooCommerce forms
- How to add CAPTCHA on WPForms
- How to add CAPTCHA on Gravity Forms
- How to show CAPTCHA on failed logins
- Official Melapress website
Installing CAPTCHA 4WP
From within WordPress
- Navigate to “Plugins”page and click the “Add New” button
- Search for “CAPTCHA 4WP”
- Cick install and after that activate the plugin
- Download the plugin from the WordPress plugins repository
- Unzip the zip file and upload the folder to the /wp-content/plugins/ directory
- Attiva CAPTCHA 4WP tramite il menu “Plugin” in WordPress
Posso usare questo plugin nella mia lingua?
Yes. this plugin is translator ready. If you want to help translating this plugin in your language please contact us.
Can i show multiple CAPTCHA’s on the same page?
Yes. You can show an unlimited number of CAPTCHA’s on the same page.
How can I add CAPTCHA to a form created with Contact Form 7?
Use the unique 1-click feature: simply click the “Add CAPTCHA” button in the Contact Form 7 form builder to add the CAPTCHA to the form. Support for Contact Form 7, WPForms, Gravity Forms and other popular third party plugins is only available in CAPTCHA 4WP Premium.
How can I add Captcha to WooCommerce checkout and other pages?
Simply select the WooCommerce page you want to add CAPTCHA to in the plugin’s CAPTCHA placement settings. You can also specify where exactly you want to add the CAPTCHA test on the checkout page. Support for WooCommerce and other third party plugins is only available in CAPTCHA 4WP Premium. Get your free 14-day plugin trial today.
Contributi e sviluppo
“CAPTCHA 4WP – Antispam CAPTCHA solution for WordPress” è un software open source. Le persone che hanno contribuito allo sviluppo di questo plugin sono indicate di seguito.Collaboratori
“CAPTCHA 4WP – Antispam CAPTCHA solution for WordPress” è stato tradotto in 15 lingue. Grazie ai traduttori per i loro contributi.
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Changelog (registro delle modifiche)
- Improved help text and prompts for better user experience when setting up the plugin.
- Fixed fatal error related to a non-static method when using a custom login form.
- Fixed PHP warning when updating the plugin due to and SDK location update.
New features & functionality
- Added two new captcha methods – hCaptcha (Always Challenge) and Cloudflare Turnstile.
- Added a new setting to purge the plugin’s database files on plugin uninstall.
- Improved licensing and activation mechanism on Multisite networks – admin is now able to choose to enable CAPTCHA at network lever or on individual subsites.
- Adding further help text for 3rd party form plugins and the new captcha providers.
- Improved help text and settings messages within admin pages & wizards.
- Improved wizard UI/UX and added logic to validate better site keys and secret keys used in captcha configurations.
- Improved build infrastructure by refactoring code to a more modular approach.
- V3: Fixed a JS error which can prevent users from submitting a payment while checking out on WooCommerce.
- V3 + BuddyPress – Fixed a JS problem which was sometime preventing users form adding new groups.
- V3: fixed an error which was preventing users from logging in on the Checkout page (WooCoommerce).
- V3 – V2 failback – Fixed an error that was causing captcha challenge to not prompt for users trying to log in via the Checkout page (woocommerce).
- V3 – V2 failback – Fixed an error that was preventing users from adding a new group (Buddypress).
- V3 – V2 failback – Fixed an error that was preventing the captcha challenge from showing up when there was a false positive (Buddypress registration form).
- V3 – V2 failback – Fixed an error that was preventing users from posting new comments or replies (Buddypress Comments form).
- V2 Invisible – Fixed an error that was preventing users from posting new comments and replies (Buddypress Comments form).
- V2 Checkbox – Fixed a JS error that was causing the users to be able to comment without solving the captcha challenge (Buddypress Comments form).
- Fixed some edge case problems with the licensing system when the license was disconnected and reconnected from the plugin.
- Fixed a problem with a plugin setting which was causing Users and Roles not to be properly excluded from captcha.
- V3 – V2 failback – Fixed some JS errors which were preventing users from paying using Paypal and Stripe payment gateways.
- Contact Form 7: V3 – V2 failback – Fixed a small error that was preventing the CF7’s form confirmation message from being hidden right away after submit.
- Fixed an error that could have caused a PHP fatal error when admin had settings enabled related to failed logins.
- V3 – V2 failback – Fixed an error that was preventing users from registering to the website via the WooComemrce form.
- V2 Invisible – Fixed an error that was preventing users from placing an order if the captcha position was “Above Checkout button”.
- V2 Invisible – Fixed a JS error that could prevent users from creating new Buddypress groups.
- V2 – V2 Failback – Adjusted CSS for WordPress core forms in order to prevent the captcha box from getting out of frame.
- Fixed an edge case when the user was unable to log in if the captcha configuration was removed from the site.
- Fixed an edge case where a license expired notice message was showing when the captcha version was changed/reconfigured.
- Fixed some JS errors which were preventing V2 Invisible configurations from being set up in the wizard.
- Fixed some PHP errors which could trigger a fatal error once user downloads the system information file.
- Fixed the position of the third-party forms “how to” paragraphs in the Settings and Placements page.
- Fixed various JS errors which were preventing user from removing captcha configurations.
- Fixed WordPress notice in the previous version on the Plugins page – “Notice: Fix: error in PHP version 7.4”.
- Fixed an edge case when installing Gravity Forms along with Captcha 4WP could cause a PHP error.
Refer to the CAPTCHA 4WP releases page for an over view of what is new and improved in every update of the plugin. Refer to the CAPTCHA 4WP plugin changelog for the complete detailed list of what was new, improved and fixed in previous version updates of CAPTCHA 4WP.