Got PDF documents to e-sign? Here's a guide on how to electronically sign a PDF document on iPhone and Android on the go.

You don't need the full Adobe Acrobat Pro just to sign a PDF. The free Adobe Acrobat Reader can easily handle that job.

Learn how to sign a PDF in Google Drive using the Drawings tool in Google Docs and third-party add-ons such as DocHub and Adobe Acrobat.

Adobe Reader lets you open a PDF document, sign it securely, and then email, all without opening a printer or scanner or having to waste a piece of paper.

Adobe Acrobat Reader and other free PDF programs offer a subset of the capabilities of the paid Adobe Acrobat products in a free application that you can distribute to your employees.

To edit a PDF on Android, download and launch the Adobe Acrobat Reader: Edit PDF app from the Google Play Store. Sign into your Adobe account, then tap the + icon and select Open file.