There are tools built directly into iOS and Android for signing your documents.

Now you can skip the drive or wait for something to arrive in the mail and sign a document digitally instead.

Select Link if you want to insert the URL of your scanned document. How to extract text from a PDF file in Google Drive Google Docs does not support attachments in PDF format.

Android 4.4 KitKat users can create and edit Microsoft Office files without even having to open the Play Store.

Most phones, whether iPhone or Android, have tools for adding your signature onto a document.