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Tools / Compress PDF

Compress PDF

Reduce the size of a PDF file by re-saving with object streams. Your files never leave your device — all processing happens locally in your browser.

🔒 Your files never leave your device. All processing happens locally in your browser.

Drop your PDF here

or click to choose a file

Your files never leave your device.

Re-saves the PDF with object streams to shrink file size. Already-compressed PDFs may not shrink further.