If Apple's native document scanning and management features aren't enough, Scanner for iPhone can help by bringing all the necessary tools and features into a single, simple interface.

Gadgets How To Scan, Sign and Share Documents From Your Phone You don't actually need to get any other devices involved.

Sign with Google Drive on Android or iPhone The Google Drive app -- included on all Android phones and can be downloaded onto an iPhone -- includes markup tools that make it easy to sign a document.

We all deal with digital documents on a regular basis, but what happens when you get one you need to sign?

This detailed guide covers how to sign documents on iPhone and iPad without needing a third-party app or service.

The iPhone is the only tool you need to scan and sign documents quickly - here’s how the entire process works.

If you use Google Docs, keep reading to learn how to sign an online document by creating and inserting your digital signature in the software on a desktop, phone, or top-of-the-line Android tablet.

With Dropbox Sign, you can send people documents that need to be signed electronically. Find out how to use this feature.

Have you received a PDF file that needs your signature? No need to print it, sign it, scan it, and send it. Christopher Breen shows how it's done with Preview and Adobe Reader.

Sign with Google Drive on Android or iPhone The Google Drive app -- included on all Android phones and can be downloaded onto an iPhone -- includes markup tools that make it easy to sign a document.