PDF files have become ubiquitous in our multi-platform world. This convenient file format makes it possible to view and share documents across various devices using various operating systems and ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Add us as a preferred source on Google We tested over 20 of the top apps for viewing PDF ...

A PDF editor is an indispensable tool for someone who regularly works with PDF files. But just like other programs, not all PDF tools are created equal. Most free tools come with just the basic PDF ...

The best free PDF reader apps do more than just act as a PDF viewer - any modern browser can do that. What I'm looking for is tools that go beyond that, offering commenting, collaboration, and ...