Download the Apple II and Apple IIgs emulator
GSSquared is Free to download and try — Apple II, Apple II+, Apple IIe, and Apple IIgs emulation for Mac, Windows, and Linux. If you keep using it, please support the project with a $40 shareware payment — one price for you, on any of your machines.
The same Apple II and Apple IIgs emulator also runs in the browser, with no install. Great to quickly try it out or use it on the go, just Open /live.
macOS
Apple II and Apple IIgs emulator for macOS, Intel and Apple silicon. Grab the latest macOS artifact from GitHub Releases.
After download: macOS may quarantine the app. Clear it in Terminal:
xattr -d com.apple.quarantine gssquared.dmg
or, if you already copied the app:
xattr -d com.apple.quarantine /Applications/GSSquared.app
Windows
Apple II and Apple IIgs emulator for Windows 10 and later, from the latest GitHub release.
Linux
Apple II and Apple IIgs emulator for Linux. AppImage (and any other published Linux artifacts) from the latest GitHub release. Tested on common distros such as Ubuntu 22.
The current release is version 1.0. Grab it from GitHub Releases. Older builds may still be listed; prefer the latest stable tag.
Prefer to support first? Go to Support.