need captcha in my custom WordPress form

Question

I want a captcha in my WordPress custom form like this:-

Is there a plugin available which will allow me to add this type of captcha?

Answer 1

http://safesrv.net/adding-recaptcha-to-a-contact-form-page-on-wordpress/#comment-5389

i got the reference from this....

Answer 2

This plugin allows you to implement super security captcha form into web forms. Have a look at this link

Answer 3

Try reCAPTCHA for custom form.

Refer http://wordpress.org/support/topic/recaptcha-on-custom-html-form

http://wordpress.org/plugins/wordpress-form-manager/