TL;DR: Convert, merge, edit, and compress PDFs with PDF Converter Pro —a lifetime license for just $23.99 (reg. $99) using ...

While simply viewing or commenting on a PDF can be accomplished with free software, there are times when we need to engage with a PDF more extensively, making edits or reorganizing a file.

My team and I have reviewed a range of apps and online PDF editing software, including the best free PDF editors and best free PDF readers. And when it comes to the best, what I'm looking for are ...

But, it’s not as hard to complete forms or annotate documents in this format, and you don’t even need expensive software to do it. Here we look at a collection of PDF apps that are either ...