Compress PDF
Shrink your PDF. Keep your quality.
Reduce PDF file size instantly — 100% in your browser. Nothing is ever uploaded.
Drop your PDF here, or browse
Free · No sign-in · Processed in browser
🔒 Processed entirely in your browser via WebAssembly — your file never leaves your device.
Features
Why compress PDFs with Zenviory?
- ✓Reduce file size by up to 90%
- ✓Three compression levels to choose from
- ✓Preserves fonts, links, and text sharpness
- ✓No watermarks added to your file
- ✓Works offline — no internet needed after page load
- ✓Compatible with all modern browsers
How to use
Upload
Drop your PDF or click to select it from your device.
Choose level
Pick Low, Medium, or High compression.
Compress
Click compress — processing takes a few seconds.
Download
Save your smaller PDF directly to your device.
Frequently asked questions
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