PDF Compress
Compress PDF files locally in your browser with quality presets. No uploads.
Runs in your browser. Your input stays on this device.
How it works
- Upload one PDF file.
- Choose High, Balanced, or Low compression.
- Compress and download the optimized PDF.
- If the PDF is locked or invalid, the tool shows an error.
- All processing stays in your browser.
Drag and drop a file here, or
Compression runs entirely in your browser. Files are never uploaded.
Common questions
Quick answers before you use this tool.
Runs in your browser. Your input stays on this device.
No account is required. Open the tool and use it right away.
Yes. Compression presets let you balance output quality against smaller files.