How to Sign a PDF: A Step-by-Step Guide for Different Devices In today's digital world, many documents are shared and signed electronically. PDFs (Portable Document Formats) are a popular choice for these documents because they preserve formatting and ensure everyone sees the same content. But how do you sign a PDF when you can't physically put pen to paper? This guide will walk you through various methods for signing a PDF document, no matter what device you're using. We'll cover methods for desktops, laptops, tablets, and even smartphones, ensuring you can sign any PDF whenever you need to. Here's what we'll cover: Understanding Signing Options: We'll explore the two main ways to sign a PDF - electronically adding your signature or uploading an image of your signature. Signing PDFs on Desktop Computers (Windows & Mac): We'll detail methods using popular free and paid software. Signing PDFs on Mobile Devices (Phones & Tablets): We'll prov