Compress PDF
Optimise PDF structure losslessly, or re-render pages for strong compression.
Files never leave your device Instant results 100% free No sign-up
How to use the Compress PDF
- Add your PDF file(s) — they stay on your device.
- Choose pages, order or options using the visual page grid.
- Click the action button and download your new PDF.
Private & secure
Processing happens locally with JavaScript, Canvas and Web APIs.
No uploads, no storage, no account. Close the tab and it is gone.
Works on desktop and mobile in any modern browser.