Compress PDF reduce PDF file size online

Shrink scanned and image-heavy PDFs by re-encoding every page at the quality you choose.

Free, no limits Runs in your browser No sign-up Sign in only to save

Select a PDF to compress or drag and drop files here Choose PDF

How to use Compress PDF

Choose a PDF file.
Pick a compression level.
Click “Compress PDF” and download the smaller file.

Frequently asked questions

Will text still be selectable?

Compression turns pages into images, so text becomes part of the picture. Use the lowest level that meets your size limit.

Which level should I use?

“Recommended” is a good balance. Use “Strong” when you need the smallest file.

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