Chat with your own virtual girlfriend

Never a dull moment again! Watch this incredible AI program learn as you chat with it and become your closest friend.

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Beautiful virtual character and incredible smart artificial intelligence

Prelude is the most fantastic, beautiful, easy-to-use and self-learning chatbot. She is lightning fast, smart, learns on the fly (in any language!) and develops her own character while you chat. No programming necessary, no clumsy configuration. Just click start and chat away.

Engage in entertaining conversations and witness your eery feeling grow as your computer seems to have come to life! Talk to her about whatever comes to your mind and watch her become an intimate friend...

Prelude is based on an award winning self learning chatbot program. In fact Prelude is so human like that you might bump into her avatars in Second Life and not even know.


Keep abreast of our new products, features, promotions, discounts and more. Our latest updates are sent once a month on average and we promise that we won’t send any spam whatsoever.


Incredibly smart AI algorithm


Prelude won the prestigious ChatterboxChallenge


In 2005 Prelude won the prestigious chatterbox contest in the category of self-learning chatbot. A self learning or teachable chatbot can learn and develop without any pre-fabricated knowledge.

With Prelude a user does not have to waste time tweaking, configuring, programming or maintaining his bot. Fire up Prelude and she is ready to learn. While casually chatting with her, she continuously learns and grows smarter every day.

FREE - Prelude includes gorgeous animated characters

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Straight-forward chat interface including

speech recognition


Teach your bot yourself 

Or boost its brain

with over 30,000 talking points pre-loaded!


What is Prelude famous for? Love ♥ !

over 120k

Supporting All Windows Platforms

  • platforms

  • Windows XP
  • Windows 7
  • Windows 8

Chat in any language

Even if you speak Chinese - Prelude will still work for you. Prelude's algorithm adopts to any language. In fact you can switch between languages during conversation Prelude will converse with you easily in multiple languages. Guess what users on IRC say when they find out that they just spoke to Prelude, fluent any language it was taught in...

Learns all the time by itself

Unlike other chatbots Prelude does not need to be constantly pampered to perform. No tweaking of gazillion settings is necessary to enjoy talking with her. If you start from scratch she will first appear as a baby but very soon surprise you with her developing AI. If you use one of our FREE mind files you can jump right into fun conversations and further mold her character by simply chatting.

Talk to Prelude or Type...

Tired of typing? Slow at the keyboard anyway? No problem with Prelude! Turn on her speech recognition and tell her what you think. She will respond to your conversations like a real person. Start today and chat with your new virtual girlfriend.

...and Prelude talks back

Prelude tries hard to come across as real human being. If you leave her alone for some time she will try to pickup the conversation and get you back into the game. Per default Prelude comes with a build in text to speech module which allows you to listen to her.

From Colleges to 2nd Life

Prelude is as much a study project as it is a fun product for everyone. Prelude has a record of being used at universities and colleges to explore AI behavior and has a dedicated following among internet users which took her all the way into 2nd Life.

Free Updates & Lifetime license

When you buy a copy of Prelude we appreciate your support so much that support will be free.

In addition, if you purchase a copy of prelude, you will receive a lifetime license which allows you to benefit from any future update of Prelude's AI for free! anent engineering challenge for us.


Every copy of Prelude gives you access to our FREE SDK and source code so you can develop Prelude further and add her engine into your own software projects.

ICQ, MSN, YAHOO, Skype versions

Contact us if you are interested in other adaptions of Prelude. We support Prelude bots running on ICQ, IRC, MSN & Yahoo messenger, Jabber as well as skype.

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