Your files never leave your device

Compress PDF to 1 MB with near original quality

Phone scans and exported slides balloon to 10 MB or more because every page holds a huge photo. We bring them down to 1 MB. The target is already set, so drop your PDF and download a file that is easy to email, upload or share on WhatsApp.

Target size: 1 MB

Drop your PDF here

or paste it with Ctrl + V

  • Never uploaded
  • Done in seconds
  • Works offline

1 MB target

How to compress a PDF to 1 MB

  1. 1Drop your PDF into the box above.
  2. 2Leave the target at 1 MB.
  3. 3Press Compress PDF. Large files take a few extra seconds.
  4. 4Download the file and share it.

From 18 MB to about 1 MB

Our 18.4 MB photo brochure came out at 1.07 MB with plain Recommended settings, and under 1 MB with the 1 MB target. Most heavy PDFs shrink this much because their images carry far more pixels than any screen or printer needs.

We resize each image to a sensible resolution for its size on the page, then encode it with tuned JPEG settings. You get a file that looks almost the same as the original at normal zoom.

Where a 1 MB limit shows up

  • Email services and office mail servers that bounce large attachments
  • WhatsApp and chat apps on slow mobile connections
  • Online exam, certificate and scholarship uploads
  • Client reports that need to open quickly on a phone

Faster than uploading

Online compressors make you upload a 20 MB file before they even start. On a slow connection that upload takes longer than the compression itself. We skip it entirely: your own computer or phone does the work, using every processor core it has.

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