captchas

Free Captchas, Google App Engine and OCR

Free Captchas, Google App Engine and OCR

Captchas are the distorted, almost unreadable strings you have to retype in a web page in order to do a specific action. The purpose of the captcha is to make sure the form has been filled by a human and not a “bot”. Most of the time you will find captchas on login and comment pages. […]

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