Local QR instruments
From content
to a checked code.
Create the image. Read the payload back. Test its limits before you print.
QR generator
Make a static code, inspect its live telemetry and export SVG, PNG or vector PDF.
Smart paste
Detect a pasted link, network, contact, message, coordinate pair or UTC event locally.
Scan simulator
Decode altered images of your code under six fixed simulated conditions.
QR reader
Read an uploaded image or camera frame. Inspect the complete content before opening anything.
Print size calculator
Calculate a starting width from distance, module density and printer resolution.