How do I compress a PDF file?

Upload your PDF, select your preferred compression level (High, Medium, or Low), and click Compress. Your compressed PDF will be ready to download instantly.

What compression levels are available?

We offer three compression levels: High Compression for maximum file size reduction, Medium Compression for a balance of quality and size, and Low Compression for minimal quality loss.

Is compressing PDF files free?

Yes, compressing PDF files is completely free with no limits on file size or number of files.

Is it safe to upload my PDF for compression?

Yes, all processing happens in your browser. Your files are never uploaded to any server, ensuring complete privacy and security.

Compress PDF — Reduce PDF File Size Online for Free

How to Compress a PDF File

Compressing a PDF is quick and easy with PROPDFHUB. Follow these simple steps:

Upload — Drag and drop your PDF file or click to browse.
Choose — Select your preferred compression level: High, Medium, or Low.
Compress — Click the "Compress PDF" button and wait a few seconds.
Download — Your compressed PDF will be ready for download instantly.

Privacy Guaranteed: All processing happens locally in your browser. Your files are never uploaded to any server.

Compress PDF

Drop your PDF here or click to browse

How to Compress a PDF File