QR Code Generator
Create a QR code locally from text or a URL.
Decode Base64 into readable UTF-8 text.
Your result will appear here.
Enter your input, then run the tool.Input: SGVsbG8sIEVtdVBhdGgh
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.