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NEW! With support for Elementor Form Widget.
Eazy C(omment)F(orm) Captcha adds a mathematic exercise to the comment form, contact form 7 & elementor, preventing bots to spam your comments and forms. Now with Elementor & Contact Form 7 support!
You can easily customize the label text for the captcha in the backend of WordPress. Also you can change the HTML Markup if you like.
With support for Contact Form 7.

Eazy CF Captcha

Eazy C(omment)F(orm) Captcha adds a mathematic exercise to the comment form, contact form 7 & elementor, preventing bots to spam your comments and …

Nitin Rathod

This plugin used to add Puzzle Captcha to WordPress login and Register form and various WordPress Forms Plugins. Currently, it support only Contact Form 7 plugin.
Users must solve the puzzle captcha to confirm that they are not a robot before submitting login form of wp-admin, register form of wp-admin and contact form 7. It’s an easy way to solve the puzzle, just drag arrow from left to right to solve the puzzle and it is hard for bots to solve.
<h4>How does it work?</h4>
After activation of plugin, go to setting page of the plugin from where you can enable/disable the puzzle captcha for login form and register form of admin and there is an instruction of how to add puzzle captcha to Contact form 7 plugin.

WP Forms Puzzle Captcha

This plugin used to add Puzzle Captcha to WordPress login and Register form and various WordPress Forms Plugins.

Eazy CF Captcha vs WP Forms Puzzle Captcha