Project Summary
The Psychophysics Toolbox is a collection of GNU/Octave and Matlab functions that extend the language to give you exquisite control of your computer to test observers with research-grade dynamic stimuli.
In a Nutshell, Psychtoolbox...
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has a well established, mature codebase
maintained by a average size development team
with decreasing Y-O-Y commits -
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took an estimated 117 years of effort (COCOMO model)
starting with its first commit in October, 2005
ending with its most recent commit 4 months ago
Quick Reference
Apache License 2.0
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BSD 3-clause "New" or "Revised" License
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GNU LGPL 2.1 + linking exception (FPC/Lazarus)
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MIT License
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These details are provided for information only. No information here is legal advice and should not be used as such.
Project Security
Vulnerabilities per Version ( last 10 releases )
There are no reported vulnerabilities
Project Vulnerability Report
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30 Day SummaryDec 29 2025 — Jan 28 2026
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12 Month SummaryJan 28 2025 — Jan 28 2026
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