Why Compress Your PDF
Create smaller documents that are easier to send, store, and upload.
- Fit common email attachment limits
- Speed up uploads and downloads
- Use less cloud storage
- Keep documents easy to share
PDF Compression Tool
Compress PDF Files Online
Reduce PDF file size while keeping text and vector graphics sharp. Everything runs privately inside your browser.
Key Points
- Three compression levels
- Images are intelligently downsampled
- Text and vectors stay sharp
- No installation required
Capabilities
- Compress PDFs up to 200 MB
- Preserve page size and page count
- Compare original and result sizes
- Download immediately after processing
Private by Design
Unlike server-based compressors, KissPDF processes the complete document locally.
- Your PDF is never uploaded
- No account or registration
- No watermarks added
- Files are not retained
How to Compress a PDF
Reduce your PDF in four simple steps
1
Select a PDF
Drop a PDF into the upload area or click to browse
2
Choose a Level
Select maximum, recommended, or high-quality compression
3
Compress
Click Compress PDF to optimize the document locally
4
Download
The compressed PDF downloads when processing finishes