Compress PDF

Reduce PDF size with light compression (no quality loss) or strong compression that turns pages into images. Free, no sign-up, works on desktop and mobile.

🔒 Your files never leave your device — everything is processed in your browser, and the file is not uploaded to any server.

How to use

Choose a PDF.
Choose the compression type and quality.
Press Start and compare the size before and after.

FAQ

Is my file uploaded?

No. Everything is processed in your browser on your device; the file is never sent to a server.

Is it free?

Yes, completely free with no sign-up.