Add Google reCAPTCHA To Ninja Forms

Here we will cover how to add Google reCAPTCHA to the Ninja Forms contact form plugin on a WordPress website.

reCAPTCHAs help to prevent spam by ensuring that a human is filling out the contact form, and the contact emails are not being submitted by bots crawling the site.

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Setting up a reCAPTCHA with Ninja Forms

1. Sign up for a reCAPTCHA v2 site key and secret key
2. Log into the WordPress Dashboard
3. On the left side-bar, hover over Ninja Forms and select Settings
   
4. Scroll down to the reCAPTCHA settings section
5. Enter the reCAPTCHA Site Key and Secret Key obtained in step 1
6. Choose the appropriate language

   TIP: Use the Google reCAPTCHA Language Codes article to determine the appropriate language code.
   
   

7. Click Save Settings at the bottom of the page
   
   
8. On the left-sidebar, hover over Ninja Forms again and select Dashboard
9. Locate and click on the form that you'd like to add the reCAPTCHA to
10. Click on the + sign in the bottom-right corner to add a new field
    
11. Drag and drop the reCAPTCHA field from the Others section into the form area
12. Scroll up to the top of the fields section on the right and click Done
    
13. Click Publish on the top-right of the screen to save the form