Free tool

Compress PDF

Shrink your PDF for email and uploads. Two modes: lossless optimize, or maximum compression. Runs entirely in your browser.

Your files never leave your device

Drop your PDF here

or click to browse — one file at a time

💡 Tip: for scanned documents, "Maximum" mode gives the biggest savings. For text documents with selectable text, "Safe" mode keeps it editable — and it's fast.