Free PDF tool

Compress PDF

Optimize a PDF file structure in the browser when lightweight compression is possible.

Private by default

Your files stay in your browser for supported tools.

Fast

Built for quick document tasks.

Simple

No account or paywall.

Choose a file

This tool re-saves PDFs efficiently. Heavy image compression will come later.

Browse files

100% private. Your file never leaves your device — processed entirely in your browser.

How to use it

More PDF tools

Merge PDF

Combine multiple PDF files in your browser.

Split PDF

Extract selected pages from a PDF.

Reorder PDF

Rebuild a PDF in the page order you choose.

Delete PDF Pages

Remove selected pages and download a clean file.

Rotate PDF

Rotate every page of a PDF in your browser.

FAQ

Is this the same as heavy PDF compression?

No. This version performs lightweight browser-based optimization only.

Strong PDF compression often needs heavier processing that can hurt mobile performance.