Frustrated that reCAPTCHA isn’t working? Learn about the most common errors and how to fix them on your WordPress form.
Stopping Spam
Stop form spam now!
Cloudflare Turnstile for WordPress Forms
Ninja Forms includes native Cloudflare Turnstile support in core, so you can add it to your WordPress forms in just a few clicks.
Free Ninja Forms Antispam Features for WordPress Forms
Learn how to stop spam with free Ninja Forms antis-pam features built right into our free contact form plugin.
How to Block Disposable Email Address on Your WordPress Form
Tired of receiving disposable email addresses on your WordPress form? Learn how to block them and start getting quality submissions.
How to Easily Add reCAPTCHA v3 to Your WordPress Form
Looking to increase form conversion and reduce spam submissions? Learn how to Add Google ReCaptcha v3 in three easy steps!