Inquisit 4 Lab is a powerful tool for designing, testing, debugging, demonstrating, and administering psychological tests and experiments. Inquisit 4 Lab is capable of collecting rich behavioral data from a wide variety of measures used in the fields of cognitive neuroscience, cognitive, social, and personality psychology, consumer behavior, behavioral economics, and neuropsychology. Inquisit Lab is designed to be run on dedicated computers within research labs, classrooms, kiosks, and on mobile laptops taken out into the field.

For more information about Inquisit 4 Lab, see the following:

Download Inquisit 4 Lab Free Trial
Get details on all of the new features we've added to our latest release.

What's new in Inquisit 4
Get details on all of the new features we've added to our latest release.

Inquisit 4 feature list
See a comprehensive list of the what Inquisit 4 can do.

Licensing and Prices
Learn about Inquisit 4 licensing options and prices.

Inquisit 4 Tobii Plugin
Using Inquisit 4 Lab with Tobii Eye Trackers.

System Requirements
Minimum hardware and software requirements for running Inquisit.

Frequently asked questions about Inquisit Lab.

License Agreement
End User License Agreement for Inquisit.

How to Order

  • secure credit card payment
  • submit purchase orders
  • pro forma invoices
  • quotes

Contact us


Phone: 1-800-789-9710

Fax: 1-800-789-9710

Order options

Software Delivery. Inquisit is delivered by email. Please include a shipping email address with purchase orders.

Payment Methods. We accept credit cards, bank transfers, and US dollar checks.

Inquisit Billing Options: Visa Inquisit Billing Options: Mastercard Inquisit Billing Options: American Express

Resellers. Millisecond Software is happy to work with your preferred reseller on your order. Simply have them email . If you are looking for a reseller, please see the list of resellers we have worked with in the past.

Millisecond W-9. Our W-9 (Request for Taxpayer Identification Number and Certification) form can be downloaded here.