PDF Compressor
Compress PDF files instantly — reduce file size while preserving quality
Step by Step
How to Use PDF Compressor
- 1
Upload your PDF files
Drag and drop or browse to select one or multiple PDF files. Up to 50 MB per file.
- 2
Choose compression level
Select Low, Medium, or High compression. Fine-tune with advanced DPI and image quality settings.
- 3
Compress and download
Click Compress and download your smaller PDF instantly. Batch download as ZIP for multiple files.
Who It's For
Common Use Cases
- Reduce PDF size before emailing documents
- Compress reports and presentations for faster sharing
- Shrink scanned documents for cloud storage
- Reduce PDF attachments to meet upload limits
- Optimize PDFs for faster website downloads
Got Questions?
Frequently Asked Questions
No — all compression happens entirely in your browser using JavaScript. Your files never leave your device.
Yes — upload multiple PDFs and compress them all in one click. Download individually or as a ZIP archive.
This depends on the compression level chosen. Low compression preserves quality; High compression reduces image resolution for maximum size savings.
Each PDF can be up to 50 MB. For very large files, Medium or High compression is recommended.
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