Free software on your phone or tablet lets you scan, create, edit, annotate and even sign digitized documents on the go.

To properly sign a PDF on your Android phone or tablet, you'll need to download an app from the Google Play Store.

Posts from this topic will be added to your daily email digest and your homepage feed. is a reviews editor who manages how-tos and various projects. She’s worked as an editor and writer (and ...

Attention all iPhone users: If you need to turn an important physical document into a PDF, all you need is the Notes app. TikTok user Francine (@americanbigfootcenter) shares this game-changing hack ...

For some of us, our phone is our primary computer -- and that means printing the occasional document from your mobile device. Whether it's a spreadsheet or a travel itinerary, sometimes it's just ...