Choose your files
From your device, or drag them into the box.
Free · no upload
Compress a PDF
File too big for email or an upload portal? Compress it at Small, Balanced or High quality.
✓No sign-up
✓No watermark
✓Files stay on your device
Compress a PDF
Processed in your browser
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HOW IT WORKS
How to use Compress a PDF
Set the options
If any, such as page numbers or quality.
Save the result
Your new file is ready in seconds.
MORE TOOLS
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GOOD TO KNOW
Frequently asked questions
Is Compress a PDF free?
Yes, completely free, with no sign-up and no watermark.
Are my files uploaded?
No. Processing happens in your browser on your device; your file never reaches a server.
Does it work on my phone?
Yes, on iPhone, Android and computers straight from the browser. To scan with your camera, get the MyScanner Plus app.