1
CleanTalk Spam Protection Included
Ninja Forms is on the built-in supported forms list.
85feature score
WordPress CAPTCHA & Anti-Spam Plugins with Ninja Forms
Protects Ninja Forms forms. 5 of the 9 plugins we track include it.
2
hCaptcha for WordPress Included
Ninja Forms is on the supported forms list.
84feature score
3
Advanced Google reCAPTCHA Paid version Personal
No dedicated integration; PRO Universal Form Captcha targets the form by its field names.
81feature score
4
WP Armour – Honeypot Anti Spam Paid version Extended
Ninja Forms protection needs WP Armour Extended.
67feature score
5
CAPTCHA 4WP Paid version Premium
Ninja Forms integration is in paid plans.
67feature score