Compress PDF for WhatsApp

A smaller PDF uploads faster, downloads more quickly on mobile data, and takes up less storage on both your phone and the recipient's device.

Why compress a PDF before sending it on WhatsApp?
A smaller PDF is usually faster to upload, download, forward, and open on a mobile connection. It can also be easier for the recipient to keep on a phone with limited storage.
Which compression level is best for WhatsApp?
Balanced is a good first choice for readable documents. Use Maximum if the file is still inconveniently large, then check that small text and images remain clear on a phone screen.
Does CompressPDF send my document to WhatsApp?
No. This tool only creates a smaller PDF in your browser. You choose whether and where to share the downloaded file afterwards.