Your files never leave your device

A private alternative to Smallpdf compress PDF

Smallpdf is a well known online PDF compressor. If you would rather keep your documents on your own device, or you need to land under a specific size, the tool above does both for free.

Drop your PDF here

or paste it with Ctrl + V

  • Never uploaded
  • Done in seconds
  • Works offline

Alternative

How the two compare

Here is how the approaches differ, based on Smallpdf's public product pages and our own tool:

Smallpdf features and plans can change. Check their site for current details.
SmallpdfPDF File Compress
Where compression happensOn Smallpdf serversIn your browser
Size controlCompression levelsLevels or an exact target size
Account neededFor some featuresNever
Other PDF toolsManyCompression only

Built for private paperwork

People compress their most sensitive documents: salary slips, bank statements, ID scans, medical reports. We designed the tool so we never see them. Your browser reads the file, compresses it in memory and hands it back to you.

Better results on scans

When we detect a scanned page, we can store it as lossless black and white JBIG2. Every letter keeps its exact pixels while the page shrinks to a fraction of a gray photo. Our 4 page scanned form went from 4.65 MB to 108 KB this way.

Try both and keep the smaller file

Every document behaves differently. Compress your PDF above, drag the slider to check the quality, and compare it with the result from any other tool. Keep whichever you like better.

Privacy by design

Your documents never touch a server

Bank statements, ID cards, contracts, medical reports. The files people compress are often the most private ones. So we built the tool to never see them.

No upload
This tab reads files straight from your device.
No storage
Close the tab and every byte is gone from memory.
No account
Nothing to sign up for, nothing to track you with.
Works offline
Disconnect after the page loads and it still works.
Your PDF
This browser
Smaller PDF
Cloud servers involved: 0

FAQ

Common questions