CAPTCHA is one of the most used application on the blogs and websites as it prevents the blogs from spam and bots. That is why, here I am sharing the Top 10 Free Captcha Scripts And Services which you can use on your blogs to get rid of spams and bots.

Top 10 Free Captcha Scripts And Services


1. reCAPTCHA - http://recaptcha.net/

2. SecurImage - http://www.phpcaptcha.org/

3. WebSpamProtect - http://webspamprotect.com/

4. Cryptographp - http://www.captcha.fr/

5. CAPTCHA-Service - http://captchas.net

6. WP Captcha-Free - http://wordpress.org/extend/plugins/wp-captcha-free

7. ProtectWebForm - http://www.protectwebform.com/

8. OpenCaptcha - http://opencaptcha.com

9. Form-to-email script protected by Captcha - http://www.snaphost.com/captcha/Demo.htm

10. freeCap - http://www.puremango.co.uk/cm_php_captcha_script_113.php


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