AlphaPeeler is a freeware / non-commercial software product for educational and personal use.Its development started in 1997, and AlphaPeeler 1.0 was deployed in June 1998. It includes MD5, SHA – 1, RSA key generation, RIPEMD – 16, etc. Classic ciphers like Playfair are studied here.

AlphaPeeler Professional 1.0 beta was released on 4th July 2001 in public domain