Open-source QR codes for people and developers.
- qrdx.dev: design a QR code with patterns, frames, logos and print-ready PDF and EPS exports, free with no signup. Sign in for dynamic codes you can edit after printing, hosted pages and scan analytics.
- For developers: the
qrdxReact library, the@qrdx/clicommand line, a REST API, an MCP server, a shadcn/ui registry, and plugins for Chrome, Figma, Raycast and Canva. Start at the docs. - Open source: the app is AGPL-3.0 and self-hostable; the plugins are MIT. Code: github.com/bucharitesh/qrdx.
Security reports: support@qrdx.dev.