Files never leave this browser tab
A PDF compressor with nothing to upload

Make your PDF smaller, right where it already is.

Drop a file in below. This tool compresses it inside your browser — no server, no account, no waiting on an upload bar for a document that's none of anyone's business.

Drop a PDF here

or choose a file from your device

Rendering page 1… 0%
—
Original size
—
Compressed size
—
Smaller by
Download compressed PDF

How it works

01

Drop your PDF

It loads directly into the page using your browser's own PDF engine — no network request involved.

02

It shrinks, right here

Each page is redrawn at a smaller size and recompressed, then assembled back into one PDF, all on your device's own processor.

03

Download the result

The smaller file saves straight to your downloads folder, the same as any other file you'd save from this tab.

Why compress locally

Nothing to intercept

Contracts, ID scans, medical records — anything sensitive stays on your machine instead of passing through a third party's server.

No size limits from a server queue

Processing happens in your browser's memory, so it isn't rationed by an upload cap or a paywall for larger files.

Works without a connection

Once this page is loaded, compressing a file doesn't need the network again.