QR Lens app icon
QR Lens

Decode and inspect
every optical code.

QR, barcode, Data Matrix, PDF417, Aztec. Full payload, symbology, byte count, and parsed structured fields. On-device. No ads, no accounts, no cloud.

Download on the App Store
Free No ads 100% on-device iPhone
QR Lens — Detail view showing a captured QR code with its decoded URL, symbology, and byte count

Every optical code

QR, Data Matrix, PDF417, Aztec, EAN, UPC, Code 39/93/128, Codabar, GS1 DataBar. One scanner, all formats.

Inspect, don't just open

See the full payload, symbology, byte count, ECC level, and parsed fields. Built for developers and engineers.

Stays on your device

No account. No subscription. No cloud upload. Export to JSON, Markdown, or Excel via the system share sheet.