Tosh is a text-based editor for Scratch projects.

Use it to get started with text-based coding,
or just to make Scratch projects faster.

Use online

Tosh is free for anyone to use online.

It runs in your browser, so you don’t need to download anything.

Run Tosh »

Offline Mac app

The Mac version works offline, supports autosave, and can load bigger project files.

Download (Mac) »

Supports OS X Yosemite or newer. Unsigned; no auto-update.

Read the guide »


The source code for the development version of tosh is available on GitHub.