Captcha Web Service

The image URL is:
http://webtoolfarm.com/tools/captcha/ws/generate?height=60

The optional height parameter has a default value of 60 pixels. The size of the letters and the width of the captcha are computed automatically.

The following URL will display true if the URL parameter matches the last captcha image displayed to the user, otherwise it will display false:
http://webtoolfarm/tools/captcha/ws/verify?text=captchatext