Deploy and Host QR Reader/Generator API on Railway

QR Reader/Generator API is a FastAPI-based application that allows users to generate QR codes from text or URLs and decode QR codes from image uploads. It's lightweight, fast, and ideal for integrating into web apps, authentication systems, and product tools.

About Hosting QR Reader/Generator API

Hosting the QR Reader/Generator API on Railway means effortless deployment and scaling. Railway provides the infrastructure-as-a-service layer, so developers can focus purely on writing application logic. The API exposes endpoints to generate QR codes in PNG format and decode them using image uploads. With Railway, there's no need to manage Docker, servers, or CI/CD manually—just link your GitHub repository, and Railway handles the rest. The platform is built for speed, simplicity, and scalability, making it perfect for small tools or production-grade services.

Why Deploy QR Reader/Generator API on Railway?

Railway is a singular platform to deploy your infrastructure stack. Railway will host your infrastructure so you don't have to deal with configuration, while allowing you to vertically and horizontally scale it.

By deploying QR Reader/Generator API on Railway, you are one step closer to supporting a complete full-stack application with minimal burden. Host your servers, databases, AI agents, and more on Railway.

Common Use Cases

Generate QR codes for login/authentication flows
Print dynamic QR codes on products or tickets
Decode uploaded QR images for data extraction

Dependencies for QR Reader/Generator API Hosting

Python 3.11+
FastAPI
qrcode
Pillow (PIL)
pyzbar
OpenCV (cv2)