Compress PDF

Reduce the file size of scanned and image-heavy PDFs while keeping them readable.

or drop PDFs here Files are processed on your device. Nothing is uploaded.

How to use Compress PDF

Three steps. No account, no upload, no waiting in a queue.

  1. 1

    Select a PDF file.

  2. 2

    Choose Light, Balanced or Strong compression.

  3. 3

    Check the new size and download.

Why use Tooldesk compress pdf

Free, with no sign-up or daily limit

Files never leave your device

No watermark on your results

Works on phone, tablet and computer

Frequently asked questions

Are my files uploaded to a server?

No. Everything runs inside your browser, so your files never leave your device. Nobody — including us — can see them.

How does compression work?

Each page is redrawn as an optimized image. Scans shrink a lot; text in the result can no longer be selected.

Which level should I choose?

Start with Balanced. Use Strong to fit strict limits such as 100 KB or 200 KB.