TesserCap 1.0

TesserCap is a security assessment utility from Foundstone (McAfee) designed to evaluate the effectiveness of CAPTCHA challenges. Leveraging the open-source Tesseract OCR engine, it automates the collection of CAPTCHA images from web applications, applies basic image preprocessing to improve readability, and attempts recognition to gauge potential bypass rates. The tool helps penetration testers and developers identify weak CAPTCHA designs, compare alternatives, and validate improvements during development. TesserCap is intended strictly for authorized testing and research.

TesserCap is developed by Foundstone (McAfee). The most popular version of this product among our users is 1.0. The name of the program executable file is TesserCap.exe.