PDF guides

Longer answers to the questions that come up again and again — explained with the trade-offs included, so you can make the call yourself.

Why PDFs get big, and five ways to make one small enough to send.

How to combine PDFs on a phone, tablet or desktop — without an app.

Tools

Every tool runs entirely in your browser — nothing is uploaded, there is no account, and there are no daily limits.

Combine several PDFs into one file, in the order you choose.

Break one PDF into separate files, or pull out only the pages you need.

Cut file size for email and upload limits — three levels of compression.

Export every page as a PNG or JPG, delivered as a ZIP.

Turn JPG, PNG or WEBP images into a single PDF document.

Fix sideways or upside-down scans, for all pages or a few.