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Handy tools for developers and security folks

Small, focused utilities that do one job well. Everything that can run locally does, and the few server-side APIs validate their input and are rate limited.

Developer tools

Everyday utilities for building and shipping.

Live
URL to QR Code
Validated, print-ready QR codes as SVG or PNG — generated live as you type.
Open tool
Coming soon
Text to QR
Encode notes, snippets and Wi-Fi details into an offline QR code.
Open tool

Handy tools for developers and security folks

Developer tools

URL to QR Code

Text to QR