Learn how to add page numbers to PDF files using free online tools or PC software. You can set position, font, etc., for page numbering.

Some add-ons for Edge enable you to add a signature to your PDF right in the browser. In this post, we are going to use this free add-on service called Digital Signature for PDF Files.

People who use a Chromebook are likely familiar with at least a couple of common ways to work with the Portable Document Format (PDF) created by Adobe in 1993 that preserves a document’s layout ...

How to Footnote a PDF File. Adobe's PDF format has support for document footers. You can use this capability to add a footnote to up to three different areas at the bottom of a PDF document ...

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.

In iOS, Apple's stock Files app is a handy place for keeping PDF documents on your iPhone or iPad. Not only can you view and organize your documents in the Files app, but it also provides you with ...