Jax Contact form with captcha is simple plugin for your WordPress blog that enables you to have a contact form with the reCAPTCHA validation field. Secured Contact form with field validation and spam protect with google` recaptcha Requirements : recaptcha private and public keys You may need to sign up for recaptcha keys which is available free in the following link -> http://www.google.com/recaptcha one working email address. Related Links: Plugin Homepage Support Page