This tutorial will show you how to add captcha (reCAPTCHA) to Contact Form 7 in WordPress.
Contact Form 7 plugin has captcha feature included. Please, follow the steps below to add captcha to your website:
To get started with reCAPTCHA, you need to have a Google account and to register your site for API keys:
Log into your Google+ account and open reCapture admin panel:
Register your website: enter your Domain name and Label. Click Register button:
Once you did that, you will get a site key and a secret key.
Log into your WordPress admin panel.
Navigate to Contact > Integration page.
Find reCAPTCHA section and click Configure Keys button.
Enter your site key and secret key into the fields you see:
Open your contact form under the Contact > Contact Forms section in your dashboard:
Add the shortcode below to the contact form field: [recaptcha]
Click Save and refresh your site to see changes:
Feel free to check the detailed video tutorial below: