✦ PDF optimizer · Free

Compress PDF

Reduce a PDF file size with a browser-based optimization pass. Your file stays on your device.

↑Drop your file hereor click to browse from your deviceSupported: .pdf

Compression modeVisual compression turns pages into images, so text will no longer be selectable.

Choose a file to begin.

Privacy first. This free browser-only pass can optimize PDF structure. Image-heavy files may not shrink much because images are not fully recompressed.

How to compress pdf

1. Choose your file

Select a file from your device. It is processed in your browser.

2. Set your options

Adjust the settings if this tool offers any, then start processing.

3. Download the result

Save the generated file and review it before sharing.

PDFNook is a free online utility. Keep a copy of your original document in case you need to make changes later.