Compress PDF

Reduce PDF file size using object stream optimization. Results vary by PDF content.

Note: Browser-based compression uses object stream deduplication via pdf-lib. For heavily image-laden PDFs, actual savings may vary. Image resampling compression requires a server-side tool.

Drop a PDF file here

or click to browse

PDF only · Up to 100 MB

All processing happens in your browser. Files are never uploaded to any server.