| Chatbot |
Developer |
Released |
Discontinued |
Platform |
Technology |
License |
Notes |
| Albert One |
Robby Garner |
1995 |
? |
The Internet |
Based on a multi-faceted approach in natural-language programming |
? |
1998 and 1999 Loebner Prize winner designed to mimic the way humans make conversations |
| Artificial Linguistic Internet Computer Entity |
Richard Wallace |
1995-11-23[33] |
2013-10-15 |
? |
AIML |
Open-source software[34] |
Three-time Loebner Prize winner |
| Assistant |
Speaktoit |
2011-03-01 |
2016-12-15 |
Android, iOS, Windows Phone, Windows 8, Windows 10, ChromeOS |
? |
? |
A virtual assistant acquired by Google, unrelated to the Google Assistant |
| Charlix |
? |
2006-04-17 |
2010-03-03[35][non-primary source needed] |
Linux |
Based on Artificial Linguistic Internet Computer Entity |
Open-source software |
Desktop virtual assistant |
| Cortana |
Microsoft |
2014-04-02 |
2023-08-11 |
Windows, Windows Phone, iOS, Android, Xbox OS |
Tellme Networks, Satori, Microsoft Eva |
Proprietary |
A deprecated virtual assistant succeeded by Copilot; originally named after character in Xbox Halo video game |
| Dr. Sbaitso |
Creative Labs |
1991-06 or earlier[36] |
? |
MS-DOS |
Speech synthesis |
? |
Initially released in Singapore |
| ELIZA |
Joseph Weizenbaum[37][38] |
1964 |
1967 (stopped development)[39] |
? |
Pattern matching, MAD-SLIP, lisp-like representation[40] |
? |
Developed at MIT |
| Eugene Goostman |
Vladimir Veselov, Eugene Demchenko, Sergey Ulasen[41][42] |
2001 |
2014-06-07 |
? |
? |
? |
2012 Turing 100 and 2014 Royal Society Turing test winner some regard as having passed the Turing test |
| Evi |
True Knowledge |
2012-10 |
2014-01-23 |
iOS, Android |
? |
? |
Virtual assistant |
| Fred |
Robby Garner |
1997-12-01 or earlier[43] |
? |
? |
? |
? |
|
| GooglyMinotaur |
ActiveBuddy (under contract by Capitol Records) |
2001-06 |
2002-03-24 |
AIM |
? |
? |
ActiveBuddy's first offering,[44][45] specializing in Radiohead-related information[46] |
| Infobot |
Kevin Lenzo |
1995-06 |
? |
IRC |
Perl, factoids |
Artistic License |
An IRC bot primarily designed to assist with answering FAQs in channels such as #perl[47] |
| Jeeney AI |
C.J. Jones |
2007-02[48] |
2010 |
? |
? |
? |
2009 Chatterbox Challenge winner[49] |
| Mark V Shaney |
Rob Pike, Bruce Ellis, Don P. Mitchell |
1981 |
? |
Usenet |
Markov chain techniques |
? |
A synthetic user whose postings in the net.singles newsgroups were generated based on text from other postings |
| Mycroft |
Mycroft team |
2015-11-17 |
2023-01-31 |
Linux |
? |
Apache License[50] |
Virtual assistant |
| PARRY |
Kenneth Colby |
1972 |
? |
? |
? |
? |
An early example of a chatbot |
| Racter |
Mindscape (publisher) |
1984 |
? |
IBM PC compatibles, Apple II, Mac, Amiga |
? |
? |
Was able to generate English-language prose at random[51] |
| SmarterChild |
ActiveBuddy |
2001-06 |
2006-10-12 |
AIM, Windows Live Messenger |
? |
? |
The second bot released by ActiveBuddy[52] |
| Sparrow |
Google DeepMind |
2022-09 |
2023-01-12 |
Web app |
Chinchilla |
Proprietary |
|
| Tay |
Microsoft |
2016-03-23 |
2016-03-24 |
Twitter |
? |
? |
Rapidly decayed into producing racist bigotry after manipulation by online trolls (from 4chan and 8chan); suspended after 16 hours[53][54] |
| Verbot |
Avaya |
1997 |
2012 (early in the year) |
Microsoft Windows, web app |
? |
? |
An artificial intelligence software development kit[55] |
| Viv |
Viv Labs, Inc. (subsidiary of Samsung Electronics) |
2016-05-09 |
2017-10-18 |
iOS, Android |
Integrated into Bixby 2.0 |
? |
Virtual assistant |