Compress PDF
Shrink your PDF files instantly without losing quality. Our online PDF compressor makes it easy to reduce file size for email, storage, and web sharing. Fast, secure, and free.
Last updated: March 2026
- Work directly in your browser
- Fast conversion - results in seconds
- Files deleted automatically after download
Select PDF file
Drag and drop your file here to begin
Upload files up to 200MB
FILE
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How to use Compress PDF
1
Upload your PDF by clicking "Select PDF file" or dragging it in
2
Choose a compression preset: Screen for smallest size, Ebook for balance
3
Click "Compress PDF" and wait a few seconds for processing
4
Download your compressed PDF from the result page
When to use this tool
- Reducing PDF size to fit email attachment limits (usually 10-25MB)
- Making PDFs load faster on websites and landing pages
- Reducing storage space for large document collections
- Preparing PDFs for WhatsApp or messaging apps with file limits
How it works
PDF compression reduces file size by optimizing images and removing redundant data inside the PDF. The Ebook preset typically reduces file size by 50-80% while keeping text perfectly readable.
Any standard PDF document.
A compressed version of your PDF with optimized images and streams.
Frequently Asked Questions
Does it reduce quality?
We use intelligent compression to maintain high visual quality.
How much size is saved?
Typically 40-80% depending on the original file content.
Are files encrypted?
We process files over HTTPS and delete them automatically.
Is there a limit?
Up to 200MB per file.