---
title: "Deploy Flask OpenAPI"
description: "OpenAPI-compatible with Swagger and redoc, using fastopenapi"
category: "Starters"
url: https://railway.com/deploy/SE518g
---

# Deploy Flask OpenAPI

OpenAPI-compatible with Swagger and redoc, using fastopenapi

**[Deploy Flask OpenAPI on Railway](https://railway.com/template/SE518g)**

- **Creator:** chin's Projects
- **Category:** Starters
- **Total deploys:** 6

## Template content

### flask

- **Source:** https://github.com/chinpeerapat/flask-fastopenapi-rw
- **Start command:** `gunicorn main:app`
- **Public domain:** Yes

## Documentation

# Flask FastOpenAPI Application
A Flask web application enhanced with FastOpenAPI integration, providing automatic API documentation, type safety, and OpenAPI specification generation - all without the complexity of switching frameworks.

## Why FastOpenAPI with Flask?
- **Keep Flask's Simplicity**: Maintain Flask's familiar syntax and patterns
- **Type Safety**: Get runtime type checking and validation using Pydantic models
- **Auto Documentation**: Generate OpenAPI specs and interactive docs automatically
- **Better Developer Experience**: Get IDE autocompletion and type hints
- **Production Ready**: Built-in validation and error handling

## Features
- RESTful API with message management endpoints
- Interactive API documentation with Swagger UI and ReDoc
- FastOpenAPI integration for type-safe API development
- Ready for deployment on Railway

## API Documentation
The application provides two interactive API documentation interfaces:
- **Swagger UI**: Available at `/api/docs` - Interactive API documentation with request/response examples
- **ReDoc**: Available at `/api/redoc` - Beautiful, responsive API documentation with search functionality

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Open this page in a browser: https://railway.com/deploy/SE518g