Web Experimental Psychology Lab
University of Zürich's large collection of online experiments going back to 1995.

FacePrints
An interactive scientific demonstration examining facial perception, from New Mexico State University.

Psy-Lab: A Virtual Psychology Laboratory
Collection of online research surveys created by researchers, faculty, and students at the University of Baltimore.

Bem Sex Role Inventory
A short survey to check the validity of items in the BSRI. Takes between 5 and 10 minutes to complete.

Social Psychology Research at USC
Social psychology online experiments at the University of Southern California.

Internet-Based Experiments
Selection of reaction time experiments from the Universität der Bundeswehr. Some tests in German only.

Psychology Tutorials and Demonstrations
Links to online experiments in a variety of fields of psychology

Psychological Research on the Net
A listing of online experiments. Organized by topic.

Survey on Parental Rules
10-minute survey on freedoms and limitations placed by parents on children; participants should be parents with at least one child age 5-17.

Physical Attractiveness Experiments
A series of experiments on judgements of physical attractiveness.

The Concept of Intentional Action
A series of online experiments designed to probe people's tacit understanding of intentional action.

Online Experiments at the Stanford Linguistics Department
A series of online experiments on different languages, designed by students and faculty at the Stanford University Linguistics Department.

UCI Cognitive Science Experiments
Experiments involving memory for Chinese characters, as well as English words and images.

Work Survey
A York University study on work behaviors and attitudes. Open to everyone who is employed either part-time or full-time.

Person Perception Study
An online experiment about how people rate others on a number of dimensions.

UCSD Attention and Perception Lab
Online psychology experiments and surveys at the University of California, San Diego, Attention and Perception Lab.

Cognitive Neuropsychology Experiment Site
Participate in online psychology experiments about cognitive neuropsychology.

Interactive Psychology Experiment
From the University of Cambridge - examines your response to information about health risks.

The Perception Lab
Participate in frequently-updated psychology experiments about how people perceive personality characteristics in faces.

Self-esteem and self-standards questionnaire
An online study investigating self-esteem.

Anthony Little's Lab
Several online studies about mate preference, as well as information about mate-choice research.

The Accuracy of Memory
This is an online study involving memory. Participation in the study should be no more then ten minutes. Looking at pictures and answering questions.

Manyitems Survey Portal
Brief psychological surveys and experiments in which volunteers can participate. Studies change regularly.

We-by-JirO! Interactive CyberLab for Web Experiments
A series of experiments in both Japanese and English.

Cambridge-Southampton Social Psychology Web-lab
Social psychology studies covering a wide variety of topics such as gender representations and impression formation.

Test on reactions to other people's emotions
10-15 min questionnaire on empathy (available in English and German). Detailed feedback on personal results is offered.

Understanding Everyday Objects
A study about how people process descriptions of familiar objects, conducted at the University of Cambridge

NeuroMod: Memory Psychology
Contains a memory improvement course and two tests; the Daily News Memory Test and the Galton-Crovitz test. Associated with the University of Amsterdam.

Academic Computing Online Surveys
Studies from an academic computing department.

Jouve Testing
Online experiments used to provide psychometric data for the development of professional psychological and ability tests.

Macquarie University Psychology Department Online Research
Online surveys and psychological experiments conducted by the staff and students of the Psychology Department at Macquarie University.

Online Surveys at UCLA
Online studies run at the University of California, Los Angeles.

Face Research: Studying how we perceive people
Psychology experiments about preferences for faces and voices. Frequently updated.