QR Code Generator
Create a QR code locally from text or a URL.
Decode percent-encoded URL components.
Your result will appear here.
Enter your input, then run the tool.Input: Hello%20world%20%26%20welcome
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.