If you have questions about how to use Inquisit, there are a number of places you can find answers.


The "Search Millisecond" box in the upper right corner of the screen allows you to search all of the content on our web site, including sales and pricing info, documentation, and user forums. Our search uses Google behind the scenes.

Inquisit Documentation

For simple "how to" questions, the Inquisit documentation may have the information you need. The documentation is available from the Inquisit Help menu as well as on the web.

Millisecond User Forums

The Millisecond User Forums are online message boards for questions and answers about Inquisit. The forums are open to everyone. Search previous posts for answers or post your own feedback or technical questions. Millisecond actively monitors and responds to all questions posted on the forum.


Before emailing us, please consider posting your technical questions to the Millisecond User Forums so that others might benefit from the solution. Otherwise, you can email your questions directly to us at . If your question relates to a script that you are programming, please attach the script and any supporting files (e.g., pictures, sound files, movies, etc.) to your email so that we can more quickly answer your question.

Millisecond Test Library

For many common experimental procedures, you can download scripts from the Millisecond Test Library that demonstrate how to program them. Even if you don't find the exact procedure you are interested in, you may find something similar to get you started.

Inquisit Tutorials

Ron Dotsch from Radboud Universiteit Nijmegen in the Netherlands has put together a great set of Inquisit tutorials, including an overview of Inquisit programming as well as a guide for analyzing Inquisit data in SPSS.

Inquisit Programming Book (Chinese)

Professor Feng Chengzhi from the Psychology Department at Soochow University has written a Chinese language book on programming experiments with Inquisit. The book is available on Amazon for purchase.

Programming and Consulting Services

Millisecond offers end to end consulting services covering study design, script programming, and data analysis. Email a journal article describing the basic procedure to and we can give you an estimate.
Millisecond exhibiting at ICPS 2019 Paris
January 08, 2019
Millisecond is excited to be exhibiting at ICPS in Paris on March 7-9, 2019. Please stop by and say hi. As always, we'll be offering free brains and chocolate.
See you at Psychonomics International 2018 in Amsterdam
May 02, 2018
Millisecond is excited to visit Amsterdam for the Psychonomics International Meeting May 10-12. This is our first time exhibiting at this relatively new conference, and we look forward to meeting ne
Millisecond embraces the GDPR
May 02, 2018
On May 25th, the European Union's new General Data Protection Rules (GDPR) will take effect. These rules introduce sweeping changes that give EU citizens more awareness and control over how their personal information is gathered and used by web sites and
Millisecond to exhibit at the 2017 Psychonomic Society Meeting in Vancouver
August 18, 2017
Millisecond is excited to be returning this fall to the Psychonomic Society's annual meeting in Vancouver, Nov 9-12. The Psychonomic Society meeting was the first conference that I attended as a graduate student, and the first conference that Millisecond
Inquisit 5.0.9 has been released!
August 18, 2017
Millisecond is pleased to announce the release of Inquisit 5.0.9. This release includes numerous fixes for a number of issues reported by customers, particularly on iOS devices and with the Tobii plugin. As always, a big thanks to those customers who work
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