PDF Compressor

Reduce PDF file size directly in the browser while preserving readable quality.

Runs in your browser
No account
Clear output

Drop files hereor use the file picker

Add a file to begin.

How to use

Drop or select a PDF file.
Click Run to re-save with optimized object streams.
Download the smaller PDF and compare file sizes.

Examples

Shrink a scanned PDF before emailing it.
Reduce file size of exported reports for web upload.

FAQ

Is PDF Compressor free to use?

Yes. The page is designed as a free, lightweight utility with non-intrusive ads instead of accounts or paywalls.

Does this tool upload my files or text?

No. The core work runs in your browser, so files and text do not need to leave your device. See the privacy page for broader site details.