FastAPI

FastAPI is a modern, high-performance Python framework for building APIs with Python 3.6+ using standard type hints.

About FastAPI

FastAPI is a modern, high-performance web framework for building APIs with Python 3.6+ using standard Python type hints. It is designed to be easy to use, fast to code, and ready for production, with features like automatic interactive documentation and robust data validation.

Key features

High Performance

Built on Starlette and Pydantic, FastAPI delivers high performance with asynchronous request handling, making it one of the fastest Python frameworks available.

Automatic Interactive API Documentation

FastAPI automatically generates interactive API documentation using Swagger UI and ReDoc, streamlining development and testing.

Type Checking and Validation

Leveraging Pydantic models and Python type hints, FastAPI provides automatic data validation and type checking, reducing runtime errors.

Ease of Use

Its intuitive syntax and design make FastAPI easy to learn, offering a smooth development experience with minimal boilerplate code.

Asynchronous Support

FastAPI supports asynchronous programming, enhancing performance for I/O-bound operations and enabling efficient handling of simultaneous connections.

Extensive Documentation

FastAPI offers comprehensive and well-structured documentation, catering to both beginners and advanced users.

Community and Ecosystem

FastAPI boasts a growing community and ecosystem, with numerous plugins and integrations available to extend its functionality.

FAQ

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Resources

GitHub

Pricing summary

Model

Open source

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