Support article
How to reduce a PDF on mobile in a few steps
Updated on May 9, 2026
If you need to shrink a PDF on your phone, a simple browser flow is usually enough. The key is choosing the right level so the visual quality does not drop more than necessary.
The most practical mobile flow
- Open the PDF compression tool in your mobile browser.
- Select the file from the device storage.
- Choose the compression level and start the process.
- Download the reduced copy and share it where you need.
When stronger compression helps
If the PDF will be sent through a messenger or mobile network, stronger compression can save both time and data.