opensesame (deprecated)

Disable date: 2026-09-01

Install command: 
brew install --cask opensesame

Name: OpenSesame

Graphical experiment builder for the social sciences

https://osdoc.cogsci.nl/

Cask JSON API: /api/cask/opensesame.json

Cask code: opensesame.rb on GitHub

Current version: 4.0.24

Current version requires: macOS >= 10.11

opensesame is built for Intel macOS and so requires Rosetta 2 to be installed.
You can install Rosetta 2 with:
    softwareupdate --install-rosetta --agree-to-license
Note that it is very difficult to remove Rosetta 2 once it is installed.

Analytics:

Installs (30 days)
opensesame 26
Installs (90 days)
opensesame 75
Installs (365 days)
opensesame 477