Working tool

Upload a recording and get the smaller MP4.

Free plan handles one recording up to 45MB.

Choose a screen recording MP4, MOV, MKV, or WebM in. Smaller MP4 out.

No file selected yet.

Result page included Every finished job gets a before-and-after result page with a direct download.

24-hour delivery window Free downloads stay live for one day, so you can grab the file after the upload finishes.

From bulky file to sendable update

Shrink a heavy walkthrough before you drop it into email, chat, or docs.

DemoShrink turns one screen recording into a smaller MP4 and keeps the result ready on a saved page for the next handoff.

Try Free Shrink

Before 108MB

High-resolution walkthrough that drags in chat, email, and shared docs.

Transform Upload

Send the file once and let DemoShrink compress the export.

After 24MB MP4

Smaller file, same message, simpler handoff.

Upload once Send one recording from your browser and let DemoShrink take it from there.

Get the result Download the compressed MP4 and reopen the saved result page later.

Use Pro for larger files Free shrink handles one smaller recording, while Pro is built for heavier repeat cleanup.