When you need to share a PDF, a QR code and an email attachment solve the problem in very different ways. Each shines in different situations. Here's a clear comparison so you choose the right method for how your document needs to reach people.
Reach and Context
An email attachment goes to specific inboxes you already have. A QR code reaches anyone in the physical world, no contact details needed. If your audience is in front of a sign, package, or print, a code wins; if it's a known list, email is direct.
File Size and Practicality
Large attachments bounce or clog inboxes. A QR code sidesteps this entirely, the PDF is hosted, and the code is tiny regardless of document size. For big or frequently shared documents, linking via a code is far more practical.
Updating the Document
An emailed attachment is frozen the moment it sends; recipients keep an old copy. A dynamic PDF QR code always opens the current version. For documents that change, the code keeps everyone on the latest, while email scatters outdated copies.
Tracking and Use Together
A dynamic code can show how many people opened the PDF; an attachment can't. Often the best move is both: attach for known contacts and include a code in printed and digital materials for everyone else, with the code keeping the document current.
FAQ
Common questions are answered in the FAQ section below.