BotDetect ASP (Developer Edition) -free trial
Do you want to prevent automated registrations on the website with CAPTCHA image?
BotDetect ASP (Developer Edition) is the best security solution for you need.
While the code is easily read by a human, but cannot be read by machine (computer program).
Key features of BotDetect ASP (Developer Edition): full server side component,,generates CAPTCHA image with textual code rendered in it, fully customizable, 7 different algorithms, image format and custom size, not dependent on other software. Includes high-quality samples, free 24×7 support.