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Compress PDF
Reduce file size while optimizing for maximal PDF quality
Processed on your device. No document upload.
.pdf · Up to 25 MB per file
or drop your file here
A QUICK GUIDE
How to use Compress PDF
Select your file in PDF format.
Run lossless optimization, then compare the downloaded file size.
Download the result and check it before sharing.
Before you start
Images are not downsampled. Already optimized PDFs may not become smaller.
Where is my file processed?
Documents are processed on your device. Your original file remains unchanged.
Can I use a password-protected PDF?
Unlock encrypted PDFs first using the correct password, then return to this tool. Open Unlock PDF