Compress PDF

Drop your PDF here, or choose a file

PDF up to 15 MB · 100 pages

100% browser-processed (0 server upload)·Max 15 MB per file

Shrink PDFs up to 15 MB directly in your browser. Choose lossless structure cleanup or smart page resampling to hit strict upload caps.

How to Compress PDF Online for Free

Three simple steps — processed entirely in your browser with no file upload queues.

01

Step 1

Drop a PDF under 15 MB into the compressor.

02

Step 2

Pick Standard, Strong, or Lossless Metadata compression.

03

Step 3

Compare before/after file sizes and download your smaller PDF.

Three compression levels tailored for email and portal limits
Shows exact size reduction before you download
Runs locally in browser memory — fast and private
Compress PDF Online Free — PDFCAN — PDFCAN