The Genealogy of ELIZA

Latest News

20230210: Two New (well, old) ELIZAs Added to the Repo 

Team ELIZA has discovered two new ELIZAs, which have been added to the github repo:


This site is dedicated to tracing the legacy ofJoseph Weizenbaum's ELIZA (aka. Doctor) program. The site is curated by Jeff Shrager ( 

The site documents Weizenbaum's original ELIZA, written in MAD-SLIP, only recently discovered, as well as  Bernie Cosell's Lisp implementation and other ELIZA-like programs.

Thanks to CommerceNet for their support.

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