100% Free — No signup required
Compress PDF Online
Reduce your PDF file size instantly. Upload your PDF and download a smaller version in seconds.
Drop your PDF here or click to upload
PDF files only — max 10MB
How to Compress a PDF Online
- Upload your PDF by dragging it into the box or clicking to select
- Choose your compression level — low, medium, or high
- Click Compress and wait a few seconds
- Download your compressed PDF
Frequently Asked Questions
Is this PDF compressor free?
Yes, completely free. No account required, no watermarks added.
Will compression reduce PDF quality?
Low compression keeps near-original quality. Medium and high compression reduce image quality slightly to achieve smaller file sizes.
What is the maximum file size?
Free users can compress PDFs up to 10MB. Pro users get up to 100MB.
Is my PDF stored on your servers?
No. Your PDF is processed and immediately deleted. We never store your files.