Scratch archiver

Save the whole
account as .sb3

Type a Scratch username, pick a folder on your computer, and every shared project on that account is rebuilt into a real .sb3 file — project.json plus every costume and sound — and written straight to disk.

when flag clicked, back up
save to
Settings

Needs Chrome, Edge, or another browser with the File System Access API.

Handy for testing a huge account before committing.

Scratch's API blocks direct browser requests, so this relays them. Saved in this browser. Use {url} where the target goes.

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Ready.

Open a .stackpack

Reads the manifest and lets you pull individual projects back out as .sb3.

Activity log 
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