Question 1

How do I scan a barcode online?

Accepted Answer

Open the scanner, allow camera access, and point your camera at the barcode. It decodes automatically and shows the result below.

Question 2

Which barcode formats are supported?

Accepted Answer

Common 1D and 2D formats including UPC-A, UPC-E, EAN-13, EAN-8, Code 128, Code 39, Code 93, Codabar, ITF, Data Matrix, PDF417 and Aztec.

Question 3

Can I scan a barcode from a photo instead of my camera?

Accepted Answer

Yes — switch to Upload image and choose any photo containing a barcode, or paste one straight from your clipboard with Ctrl+V.

Question 4

Is my camera or image uploaded anywhere?

Accepted Answer

No. Everything is decoded locally in your browser — nothing is uploaded or stored.

Barcode Scanner