All Tools

Compress PDF

Reduce PDF file size by optimizing page images. Choose a compression level and download a smaller PDF.

100% Free Processed in browser No upload to server

Drop a PDF file here

or click to browse from your device

Compression level

Text PDFs are optimized without converting pages to images. Scanned and photo PDFs use stronger image compression. The tool always picks the smallest result — never a larger file.

Compressing...
Compressing your PDF...

PDF compressed!

Your compressed PDF is ready to download.

Download Compressed PDF

How it works

  • 1 Upload your PDF file
  • 2 Choose a compression level
  • 3 Click Compress PDF and download

Files are compressed entirely in your browser. Nothing is uploaded to our servers.

How to use Compress PDF

  1. Open the Compress PDF tool on FreeTools — no sign-up required.
  2. Enter your details or upload your file using the form on the left.
  3. Adjust settings, preview the result, and make changes if needed.
  4. Download or copy the output instantly. Everything runs in your browser.

Benefits

  • 100% free — no watermarks, subscriptions, or hidden fees
  • Processed in your browser for speed and privacy
  • Works on mobile, tablet, and desktop browsers
  • Unlimited use with no daily limits or account required

Recently Used