Download Scratch

Scratch Offline Editor Next download and install the Scratch 3 Offline 

Install the Scratch app for Windows - Store Direct Download
Install the Scratch app for macOS - Mac App Store Direct Download
Install the Scratch app for ChromeOS - Google Play Store
Install the Scratch app for Android - Google Play Store

Scratch Offline Editor Next download and install the Scratch 2.0 Offline 

Editor Mac OS X - Download

Mac OS 10.5 & Older - Download

Windows - Download

Adobe AIR

If you don't already have it, download and install the latest Adobe AIR

Scratch Offline Editor Next download and install the Scratch 1.4 Offline

Editor Mac OS X

Compatible with Mac OSX 10.4 through 10.14 - Download

Compatible with Windows 2000, XP, Vista, 7, and 8

Windows - Download

Windows Network deployments use the - Download