Comparison

QR Generator vs QR Scanner

create a QR code for others to scan, or scan one someone else made.

QR Generator and QR Scanner are the two halves of any QR workflow. Generator turns a URL, text, or wifi credential into a scannable image. Scanner reads a QR code from your camera or an uploaded image and returns the underlying text.

Both run entirely in-browser. Generated QR codes never touch a server, and scanned images are decoded locally — useful when the QR contains anything sensitive.

Feature comparison

FeatureQR GeneratorQR Scanner
DirectionData → QR imageQR image / camera → data
Input typesURL, text, wifi, contact cardUploaded image or live camera
Runs offlineYesYes
Our verdict

Generator for outbound (menus, links, wifi handoff). Scanner for inbound (verifying a code, extracting a URL without opening the camera app).

Frequently asked questions

Do QR codes expire?+

Static QR codes never expire — the data is encoded directly in the pattern. Dynamic QR services expire when the redirect provider stops resolving them; our generator produces static QRs.