PsychoPy is an open-source application to allow the presentation of stimuli and collection of data for a wide range of neuroscience, psychology and psychophysics experiments. It’s a free, powerful alternative to Presentation™ or e-Prime™, written in Python (a free alternative to Matlab™ ).
Latest version: 1.76.00 was released Feb 2013. See complete Changelog
Video tutorial: You can now see a youtube PsychoPy tutorial showing you how to build a simple experiment in the Builder interface
If you use this software, please cite one of the papers that describe it.
- Peirce, JW (2007) PsychoPy - Psychophysics software in Python. J Neurosci Methods, 162(1-2):8-13
- Peirce JW (2009) Generating stimuli for neuroscience using PsychoPy. Front. Neuroinform. 2:10. doi:10.3389/neuro.11.010.2008