Select the files you'd like to merge. You can put together up to 20 at once with PDF Joiner, so just hold down the Ctrl button while clicking on files so that you can select multiple.

No matter your operating system, knowing how to combine PDF files is a good skill. We'll teach you the best ways to do so for Windows, macOS, or via the web.

You can combine multiple PDF files into a single, easy-to-share document using simple software on your Mac computer or Windows PC. Here's how.

How to merge PDF files (we promise it's simple) There's a super-easy free tool you can use.

It's not immediately obvious, but when viewing PDF documents in the Files app, there are hidden tools that enable you to rotate pages, add blank pages, insert images, delete pages, and even scan ...