PDFs, or Portable Document Format files, look the same on any device. They offer consistency and security that Word files, JPGs or Google Docs do not, because they can’t be easily edited or modified.

PDF Candy is an impressive free PDF editor that includes many capabilities you’d only expect in a paid tool. Editor’s note: This review was updated April 3, 2025 to reflect the most current features ...

EDN’s Design Ideas section, where EDN readers have the opportunity to post their ideas for a new or different take on a circuit or system design that helps solve a design problem, has long been a ...

When it comes to PDF editing software, one of your first choices is deciding between the best PDF editors and the best free PDF editors. Even if you’re on a budget, this might not be as simple a ...

There are a handful of features that are needed to make up a default, go-to PDF resource. Reliability is vital, as well as a few features. PDF-XChange has those abilities, and could be your new go-to ...

While the Adobe PDF Reader is widely used, there are other freeware alternatives to Adobe Reader, too, that you may like to consider for your Windows operating system. Most browsers, like Edge, ...

PDF Expert is an excellent PDF editor that fits seamlessly in the Apple ecosystem. It’s our pick for Mac, iPad, and iPhone users. MacOS includes a capable PDF editor in its Preview app, but iOS ...