PsychoPy is an open-source application that allows you to run a wide range of neuroscience and psychology experiments, with a Builder interface for visual coding and a Coder interface for script-based experiments.
Publisher’s description
What is PsychoPy?
PsychoPy by Open Science Tools Ltd is open-source Windows software in the languages & sdks category. It is written in Python.
Installation and requirements
The publisher provides EXE (NSIS) installers for 64-bit Windows. Installation asks for administrator rights. A silent install is possible with the installer’s documented switches.
Updates and version history
The current version is 2026.2.5, released on October 26, 2026. The version history goes back to July 17, 2026: 5 releases, all linked to the official files. The last update is less than a month old.
Popularity and file types
The source code on GitHub (psychopy/psychopy) has 2,107 stars. On Windows it registers 2 file types, including .psyexp and .psyrun. Similar programs include Go Programming Language, LLVM and Deno.
Project description on GitHub: “For running psychology and neuroscience experiments”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Documented silent install
- Updated in the last two months
Cons
- No native ARM64 build
- Installation needs administrator rights
In short: PsychoPy is an open-source languages & sdk tool for 64-bit PCs. Administrators can deploy it unattended.
Is PsychoPy safe to download?
- The file is served by github.com, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
F74569E9700DBA6D2B57045B20C936025D75750E29252A1A413DF42DC70EEB55· Open the VirusTotal report for this hash - The link has not been checked yet
- The source code is public
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Security practices (OpenSSF Scorecard)
Automated checks of the psychopy/psychopy repository on GitHub by the Open Source Security Foundation, last run on October 19, 2026.
- Actively maintained10
- No dangerous workflows10
- No binaries in the repository10
- Licence declared10
- Published packages10
- Static code analysis9
- Code review1
- Restricted token permissions0
- OpenSSF Best Practices badge0
- Security policy0
- Pinned dependencies0
- Fuzzing0
- Signed releases0
The score rates how the project is developed and released, not whether the program is safe to install. scorecard.dev
Recent versions
All 5 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 2026.2.5Latest | October 26, 2026 | — | 64-bit EXE (NSIS)64-bit EXE (NSIS) |
| 2026.2.4 | September 14, 2026 | — | 64-bit EXE (NSIS)64-bit EXE (NSIS) |
| 2026.2.3 | August 27, 2026 | — | 64-bit EXE (NSIS)64-bit EXE (NSIS) |
| 2026.2.2 | August 19, 2026 | — | 64-bit EXE (NSIS)64-bit EXE (NSIS) |
| 2026.2.1 | July 17, 2026 | — | 64-bit EXE (NSIS)64-bit EXE (NSIS) |
Install from the command line
Silent install ›winget install --id OpenScienceTools.PsychoPy -eStandalonePsychoPy-2026.2.5-win64-3.10.exe /SRelated guide: How to use winget: install and update apps
Also for other systems
brew install --cask psychopyInformation
- Publisher
- Open Science Tools Ltd
- Category
- Languages & SDKs
- Licence
- GPL-3.0
- Price
- Free
- Source code
- github.com/psychopy/psychopy
- Written in
- Python
- Requires
- Windows 11 / 10
- Architecture
- 64-bit
- Installer
- EXE (NSIS)
- Version
- 2026.2.5
- Released
- October 26, 2026
- Added to the catalogue
- August 19, 2026
- Versions listed
- 5
- GitHub stars
- 2,107
- GitHub forks
- 989
- Website
- psychopy.org
- winget ID
- OpenScienceTools.PsychoPy
File types it opens (2)
Ratings and reviews
No reviews yet. Be the first to rate it.
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Frequently asked questions
Is PsychoPy free?
Yes. PsychoPy is open-source software under the GPL-3.0 licence.
Is PsychoPy safe to download?
The download comes from github.com, which belongs to the publisher; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.
How do I install PsychoPy with winget?
Open PowerShell or Windows Terminal and run the winget command shown on this page. winget downloads the official installer and checks its SHA256 hash before running it.
Can PsychoPy be installed silently?
Yes. The silent install page lists the exact command for each installer.
Does PsychoPy run on ARM (Windows on Arm)?
There is no ARM64 build; Windows 11 on Arm can run the 64-bit version through emulation.
Where can I download an older version of PsychoPy?
The versions page lists all 5 versions with links to their official installer files, back to July 17, 2026.
Can I use PsychoPy without administrator rights?
Yes, there is a per-user installer that does not need administrator rights.
What are alternatives to PsychoPy?
Go Programming Language, LLVM, Deno, CMake and Yarn. The alternatives page compares them.
