FastAPI vs Pylons Framework

Struggling to choose between FastAPI and Pylons Framework? Both products offer unique advantages, making it a tough decision.

FastAPI is a Development solution with tags like python, api, web, framework, fast, openapi.

It boasts features such as Built on top of Starlette and Pydantic, Automatic interactive API documentation using OpenAPI, Data validation using Python type hints, High performance, Easy to use and learn, Asynchronous request handling, Automatic CORS support, Easy to integrate with ORMs and databases, Auto-generate clients from OpenAPI schema, Supports GraphQL and pros including Very fast performance, Intuitive and easy to use, Interactive API documentation, Data validation out of the box, Asynchronous support, Auto-generate clients, Great for rapid API development.

On the other hand, Pylons Framework is a Development product tagged with python, mvc, restful-routing.

Its standout features include MVC architecture, Flexible routing system, Plugin architecture for extensibility, Template engine support, Session management, Caching support, Form validation helpers, Authentication and authorization helpers, and it shines with pros like Lightweight and fast, Promotes clean and maintainable code, Easy to extend, Good documentation, Active community support.

Feature	FastAPI	Pylons Framework
Overall Score	N/A	N/A
Primary Category	Development	Development

Product Overview

FastAPI

Description: FastAPI is a modern, high-performance web framework for building APIs with Python 3.6+ based on standard Python type hints. It's very fast and easy to use, has automatic validation, OpenAPI docs, and more.

Pylons Framework

Description: The Pylons Framework is a Python web framework that emphasizes flexibility and rapid development. It focuses on keeping code clean and easy to understand. Pylons is well suited for small to medium sized sites where performance is important.

Key Features Comparison

FastAPI Features

• Built on top of Starlette and Pydantic
• Automatic interactive API documentation using OpenAPI
• Data validation using Python type hints
• High performance
• Easy to use and learn
• Asynchronous request handling
• Automatic CORS support
• Easy to integrate with ORMs and databases
• Auto-generate clients from OpenAPI schema
• Supports GraphQL

Pylons Framework Features

• MVC architecture
• Flexible routing system
• Plugin architecture for extensibility
• Template engine support
• Session management
• Caching support
• Form validation helpers
• Authentication and authorization helpers

Pros & Cons Analysis

FastAPI

Pros

• Very fast performance
• Intuitive and easy to use
• Interactive API documentation
• Data validation out of the box
• Asynchronous support
• Auto-generate clients
• Great for rapid API development

Cons

• Less flexible than Flask for some use cases
• Smaller ecosystem than Django REST Framework
• Still relatively new, less established than some alternatives

Pylons Framework

Pros

• Lightweight and fast
• Promotes clean and maintainable code
• Easy to extend
• Good documentation
• Active community support

Cons

• Less features out of the box than some frameworks
• Steeper learning curve than some frameworks
• Not as beginner friendly as some options

Pricing Comparison

FastAPI

• Open Source

Pylons Framework

• Open Source