QR Code Generator
Create a QR code locally from text or a URL.
Read a QR code from a local image without uploading it.
Choose an image containing a complete QR code.
Use the labeled units and valid input. The Example button supplies a reproducible starting input.
Create a QR code locally from text or a URL.
Convert time, length, temperature, and weight in one place.
Convert integers between binary, octal, decimal, and hexadecimal.