Google reCAPTCHA

To get started with reCAPTCHA, you need a Google account and to register your site for an API key pair.

1. Go to Google’s reCAPTCHA admin page.
2. Register your site.
3. Get a site key and secret key.

Contact Form 7 Integration

Copy the key pair into the WordPress admin screen of the site you registered.

1. Go to the admin menu Contact > Integration.
2. Find reCAPTCHA panel and click Configure Keys.
3. Copy the site key and secret key into the fields and save them.

Lastly, put a placeholder for a reCAPTCHA widget ([recaptcha]) into your contact form content.