Tools
Every tool listed here actually works — mostly in your browser, with no login.
4 tools for “qr code”
QR Code Generator
Create a QR code for a URL or text and download it as PNG.
Use Tool →Base64 Encoder / Decoder
Encode text to Base64 or decode Base64 back to text.
Use Tool →JWT Decoder
Decode JWT header and payload locally. Does not verify signatures.
Use Tool →URL Encoder / Decoder
Encode or decode URL query strings and path segments safely.
Use Tool →