Compress PDF

Shrink a PDF so it fits email and upload limits. Photos and scanned pages are re-saved at a sensible size; text and drawings stay sharp. Your file never leaves your device.

What you get

  • Three levels: light, recommended and strong
  • Shrinks photos and scanned pages the most
  • Text and vector graphics stay sharp
  • Shows the size before and after
  • Nothing is uploaded

Tips

Best results

Scanned documents and PDFs full of photos shrink the most. Text-only PDFs are usually small already.

Still too big for email?

Try Strong compression, or use Split PDF to send it in parts.

How to print

  1. Set your options above. The preview updates as you go.
  2. Click Download free PDF. The file is made on your device.
  3. Print at 100% / Actual size on the paper size you picked.

Frequently asked questions

Are my files uploaded to a server?

No. Your files are opened and processed entirely in your browser using JavaScript. Nothing is uploaded, so it is safe for private documents and works even on slow connections.

Is it free? Are there limits?

Yes, it is free with no sign-up and no watermark. The only limit is your device memory, so very large files (hundreds of MB) may be slow.

Will the quality get worse?

Text and drawings are not changed. Photos and scans are re-saved as JPEG; at the recommended level the difference is hard to see on screen or in print. Strong compression gives the smallest file with visibly softer images.

Why did my PDF not get smaller?

Some PDFs are already compressed well, or contain mostly text and fonts. If we cannot make it smaller, we tell you and keep your original as it is.

Does it work with password-protected PDFs?

Not directly. If you know the password, remove it first with our free Unlock PDF tool, then use the unlocked copy here.

Notebooks

Digital planners

Planners

Budget & money

Trackers

Printable paper

Certificates

Business

PDF tools

Home & family

Teachers & school

2027 calendars

2027 by month

2028 calendars