NF Captcha adds Really Simple CAPTCHA element for human check.
As of April 2026, NF Captcha is a WordPress spam plugin with 10 active installations and a 0/5 rating0. It has been downloaded 1.4K+ times in total. Requires WordPress 3.9+ and PHP false+. Available on WordPress.org since 2016. Last updated 10 years ago — may have compatibility concerns. Top alternative: Akismet Anti-spam: Spam Protection.
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.
| WordPress | 3.9+ requiredTested up to 4.4.34 |
| PHP | false+ required |
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.