Deploy and Host a Barcode Generation API with Railway

A production-ready REST API for generating barcodes and QR codes. Supports Code128, EAN-13, Code39, UPC-A, ISBN-13, QR codes, and more. Returns SVG or PNG. No database needed — pure computation.

About Hosting Barcode Generation API

The app uses Python + python-barcode library to generate barcodes and the qrcode library for QR codes. Each request is stateless and lightweight — no external APIs, no database, no background workers. Results are returned as SVG (scalable, tiny file size) or PNG (rasterized). Ideal for e-commerce, inventory management, logistics, and ticketing systems.

Common Use Cases

E-commerce — Generate barcodes for product labels and SKU tags
Inventory management — Print barcode labels for warehouse items
Ticketing — Generate QR codes for event tickets and passes
Logistics — Create shipping labels with barcodes
Retail — Generate price tags and shelf labels

API Reference

Endpoint	Description
`GET /health`	Health check
`GET /barcode/{format}/{data}`	Generate barcode (SVG)
`POST /barcode`	Generate barcode with options (format, data, output)

Supported formats: code128, ean13, code39, upca, isbn13, qrcode

Dependencies for Barcode Generation API

Python 3.11+ — Core runtime
FastAPI — API framework
python-barcode — Barcode generation library
qrcode — QR code generation

Deployment Dependencies

Why Deploy 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 Barcode Generation 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.