PDF Compress
Reduce PDF file size by optimizing content while maintaining quality.
Re-saves the PDF with optimized object streams, removing redundant data. Image-heavy PDFs may not shrink much — for those, re-export images at a lower quality first.
About PDF Compress
Reduce PDF file size by optimizing content while maintaining quality.
PDF Compress handles PDF files in the browser: drop in your document, choose the action, and download the result without ever uploading the file.
How to Use PDF Compress
- Upload the PDF you want to work with (drag-and-drop works too).
- Choose the action or options you need.
- Preview or confirm the change.
- Download the resulting PDF.
Key Features
- Documents are processed on your device — nothing is uploaded.
- Keeps your original formatting and quality.
- No software to install and no file-size queues.
Frequently Asked Questions
Is my PDF uploaded to a server?
No. PDF Compress edits PDFs locally in your browser, so confidential documents never leave your computer.
Is PDF Compress free to use?
Yes. PDF Compress is completely free with unlimited use — no account, download or payment required.
Is my data uploaded to a server?
No. PDF Compress runs entirely in your browser. Your inputs are never sent to our servers or stored anywhere.
Does PDF Compress work on mobile?
Yes. The interface is fully responsive and works in any modern browser on Android, iPhone, tablets and desktops.