Runs entirely in your browser

Turn any video into Scratch costumes

FrameScratch splits a clip into frame-by-frame images, packages them for Scratch's costume importer, and shows you the exact blocks to animate it.

Start extracting frames

What you get

Private by design

Your video never leaves your device. Extraction happens locally with the browser's video and canvas APIs.

Trim before you extract

Set a start and end point so you only extract the part of the clip you actually need.

Control size & format

Choose PNG or compressed JPEG, and scale resolution down to keep your costume pack lightweight.

Ready-made blocks

We calculate the exact wait time for your chosen frame rate and show you the block stack to paste into Scratch.

How it works

1

Upload a clip

Any common video format your browser can play.

2

Set your options

Trim range, frame rate, resolution, and format.

3

Extract & download

Get a ZIP of numbered PNG/JPEG frames.

4

Import to Scratch

Bulk-upload the images as costumes, then add the blocks shown.

Extract frames

Everything below runs locally in your browser - nothing is uploaded.