optimize

Compress PDF

Shrink file size intelligently

Ready

Drop a PDF here, or browse

Files stay on your device. Nothing is uploaded.

Rebuilds the PDF with object streams for a visually lossless size reduction. Image-heavy scans compress the most.

About Compress PDF

Reduce PDF size with visually lossless optimization — rebuilds the document with object streams for a smaller file, entirely in your browser.

Local

Runs entirely on your device.

Free

No account, no watermarks.

Fast

Native-speed processing.