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FastAPI

FastAPI

FastAPI – A modern, high‑performance Python API framework

FastAPI is a Python web framework for building fast, type‑safe APIs with automatic OpenAPI docs, async support, and Pydantic‑based validation.

Official Website

Category

Backend

First Release

2018

License

MIT

Maintained By

Sebastián Ramírez

Latest News

Cloudflare Workers Adds Official First-Class Support for Python

Cloudflare Workers now natively supports Python, allowing developers to deploy FastAPI, Django, and Flask applications directly to the global edge network.

9/22/2026 • 0 likes

Difficulty

Intermediate 2/3

FastAPI is easy to start for Python developers but requires understanding type hints, async/await, Pydantic models, and dependency injection, which increases the learning curve slightly.