You can scan a QR code using the camera on your smartphone, tablet, or computer — however, you may need to download an app.

Free software on your phone or tablet lets you scan, create, edit, annotate and even sign digitized documents on the go.

You can use your iPhone to scan documents, QR codes, and other files using the Notes app and your camera.

Make a digital copy of your deeds and titles, save other important documents, and turn tax paperwork into PDFs with the best scanning apps we've tested. I'm an expert in software and work-related ...