One‑QR‑Gen: UPI QR Code Generator

One‑Qr‑Gen streamlines creating unlimited UPI payment QR codes — accessible via both UI and API for flexibility.

Live App

Visit https://one-qr-gen.vercel.app/ to generate QR codes instantly.

Standout Features

• Create limitless UPI QR codes for different names or URLs.
• Clean, user-friendly interface powered by Tailwind CSS.
• Backend REST API with multiple endpoints:
  • /api/v1/qrGen?data=...
  • /api/v1/upi?upiid=...&name=...
  • /api/v1/upiac?acn=...&ifsc=...&name=...

Tech Stack

• Node.js + Express backend
• JavaScript frontend with Tailwind CSS
• RESTful design
• Deployed on Vercel under MPL‑2.0 license

Why It's Useful

Offers both a web interface and API for developers and non-technical users — great for embedding QR code generation in other systems.