Upload PDF to Compress
Drop your PDF file here or click to browse
Files never leave your device!
Reduce your PDF file size while maintaining quality. Works 100% in your browser!
Drop your PDF file here or click to browse
Files never leave your device!
Simple 3-step process
Select the PDF file you want to compress from your device.
Pick compression level: Low, Medium or Maximum quality.
Download your smaller, optimized PDF instantly.
Our compression removes unnecessary metadata and optimizes the PDF structure. With Low and Medium compression, quality loss is minimal to none. Maximum compression may slightly affect image quality.
Typically 20–70% reduction depending on the PDF content and chosen level. PDFs with lots of metadata, duplicate objects and unoptimized structure compress the most.
100% secure! All processing happens locally in your browser. Your files are never uploaded to any server — complete privacy guaranteed.
We attempt to process protected PDFs, but some heavily encrypted files may not be compressible without the password. Try removing the password first using our Unlock PDF tool.
Medium is recommended for most use cases — it offers a great balance between file size reduction and quality. Use Low for print-quality documents and Maximum for emails or web sharing.