Compress PDF Online

Reduce PDF file size quickly and securely. All processing happens in your browser: no uploads, no servers, 100% private.

Drop one or more PDFs here or click

Up to 200MB per file · no uploads

Low compression Preserve quality

Recommended Best balance

High compression Maximum reduction

Choose an exact file size for the final PDF

Target size applies to each file

The result is an approximation: the app tests various qualities/resolutions to get as close as possible to the target size.

About compression: Metadata and duplicated fonts are stripped. Pages are rebuilt as images — text becomes non-selectable for maximum size reduction.