Compress PDF
Reduce PDF file size for email, forms, and uploads — free and private.
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How to compress a PDF online
- Upload your PDF.
- Choose High, Medium, or Low quality.
- Click Compress PDF and download the smaller file.
Frequently asked questions
How do I compress a PDF for free?
Upload your PDF, pick a quality preset, click Compress, then download.
Will compression reduce quality?
Lower presets shrink more but look softer. Medium is a good default.
Is my PDF uploaded to a server?
No. Compression runs entirely in your browser.