Download GradeOS
Install the web app from Safari on Mac, iPhone, or iPad, choose the Windows desktop workspace, or use Android for mobile capture and review.

GradeOSChoose your workspace
macOS · Safari
Install the GradeOS web app directly from Safari and open it from the Dock—no signed installer required.
Desktop · ZIP
The complete grading workspace for intake, parallel runs, review, analytics, and export.
iOS & iPadOS · Safari
Install the GradeOS web app directly from Safari—no App Store account required.
Mobile · APK
Capture material and keep high-impact review close when you are away from the desk.
Install on Mac, iPhone, or iPad
The web app gets its own Dock or Home Screen icon and opens in a standalone window—no App Store download required.
01
Visit gradeos.dev in Safari on your Mac, iPhone, or iPad.
02
On Mac, choose File → Add to Dock. On iPhone or iPad, open Share → Add to Home Screen.
03
Confirm Add. On iPhone or iPad, enable Open as Web App when shown.
Start with the platform that matches where your grading work happens.