Compress PDF
Reduce your PDF file size by re-encoding pages at optimized quality.
Processed in your browser — files never uploaded
Drag & drop your PDF here
or browse files
Max 100MB per file
How to Compress PDF Files Online
Reduce your PDF file size while maintaining quality. Choose from three compression levels depending on whether you prioritise quality or file size. All processing happens in your browser.
- 1
Upload your PDF
Click the upload area or drag and drop a PDF file to get started.
- 2
Choose compression level
Select Low (best quality), Medium (balanced), or High (smallest size). Preview the quality difference before compressing.
- 3
Compress and download
Click Compress to process your file. The compressed PDF is created in your browser and ready to download.
Pro Tips
- •Low compression strips metadata without touching content — ideal when quality is critical.
- •Use the quality preview to compare original vs compressed before committing.
- •High compression can reduce image-heavy PDFs by 50-80%.