This plugin hasn’t been updated in over 2 years. It may no longer be maintained or supported and may have compatibility issues when used with more recent versions of WordPress.

NF Captcha


NF Captcha adds really simple captcha elements to the Elements’ block. It also includes labels and custom classes for the element to allow for more styling. It ist a good alternative, if you don’t want use reCAPTCHA or Anti-Spam-Question.

This plugin requires the Ninja Forms and Really Simple CAPTCHA plugin.


  • Really Simple Captcha element with additional options.
  • Really Simple Captcha in the form


  1. Upload ‘nf-captcha.php’ to the ‘/wp-content/plugins/” directory
  2. Activate the plugin through the ‘Plugins’ menu in WordPress


  • no questions


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Contributors & Developers

“NF Captcha” is open source software. The following people have contributed to this plugin.


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Interested in development?

Browse the code, check out the SVN repository, or subscribe to the development log by RSS.

Change log


  • First tagged version