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Compress PDF
Reduce the file size of your document while maintaining optimal visual clarity.
Why compress your PDF?
Large PDF files are hard to share via email, slow to upload, and waste storage space. Our compression engine reduces file size while preserving quality.
Reduce PDF size by up to 90% without losing readability
Two compression levels: Basic (print-safe) and Strong (max savings)
Supports files up to 2GB on Pro tier
Maintains text sharpness and vector graphics quality
No watermarks added to compressed files
Process multiple files with batch compression
How to Compress PDF
1
Upload your PDF
Drag and drop or click to choose a PDF file from your device. No account required.
2
Choose compression level
Select Basic for print-quality output or Strong for maximum file size reduction.
3
Download the result
Get your compressed PDF instantly. The original quality is preserved as much as possible.
100% Secure
AES-256 encryption
Super Fast
Results in seconds
Auto-Delete
Files removed in 2 hours
Frequently Asked Questions
Will compression reduce the quality of my PDF?
Basic compression maintains excellent quality suitable for printing. Strong compression optimizes for screen viewing and email, which may slightly reduce image quality but keeps text perfectly sharp.
What is the maximum file size I can compress?
Free tier supports files up to 50MB. Pro users can compress files up to 500MB with no restrictions.
Is my PDF file secure during compression?
Yes. All uploads use TLS 1.3 encryption in transit. Files are processed in an isolated environment and automatically deleted within 2 hours.
Can I compress password-protected PDFs?
You'll need to unlock the PDF first using our Unlock PDF tool, then compress the unlocked version.
Ready to compress pdf?
Upload your file above and get started instantly. No account needed — 4 free tasks per month.