Compress PDF Online
Reduce PDF file size without sacrificing readability. Perfect for emailing documents, job portals, and upload limits.
How to Use Compress PDF
Upload PDF
Drag and drop the large PDF file you wish to shrink.
Choose Compression Level
Select between Low (highest quality), Medium (recommended balance), or High (smallest file size).
Compress & Save
Click "Compress PDF" and download your lightweight PDF file.
Key Features & Benefits
- Three selectable compression profiles: Recommended (Medium), Extreme (High), and Minimal (Low)
- Removes redundant metadata, unreferenced objects, and optimizes binary streams
- Live before and after file size display with exact percentage saved
- No quality degradation for standard text and vector lines
- Processed client-side in the browser
Supported Formats & Privacy
- PDF (.pdf) → Optimized PDF (.pdf)
Files are processed in sandboxed client memory. No registration or software installation needed.
Frequently Asked Questions about Compress PDF
Everything you need to know about using this tool safely and effectively.
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