Compress PDF
Smaller files, honest results.
Lossless mode optimizes structure without touching content. Low, medium and high re-render pages as compressed images for bigger savings. If the result is not smaller, your original is kept.
How to use Compress PDF
- Add your file by dragging it in or tapping Browse.
- Adjust the options for Compress PDF if you need to.
- Press the button, then download your result.
Frequently asked questions
Is Compress PDF free to use?
Yes. Compress PDF is completely free, with no sign-up, no watermark and no daily limits.
Are my files uploaded to a server?
No. Compress PDF runs entirely in your browser. Your PDFs never leave your device, which keeps sensitive documents private.
Does Compress PDF work on mobile phones and tablets?
Yes. The interface is fully responsive and touch friendly, so it works on Android, iPhone, iPad and desktop browsers.
What is the maximum file size?
Each file can be up to 200 MB. Very large files depend on your device memory, so close other tabs if processing feels slow.
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