FastAPI

FastAPI
DeveloperSebastián Ramírez
ReleaseDecember 5, 2018 (2018-12-05)
Stable release
0.141.1 Edit this on Wikidata / 29 July 2026 (29 July 2026)
Written inPython
TypeWeb framework
LicenseMIT
Websitefastapi.tiangolo.com
Repositorygithub.com/tiangolo/fastapi

FastAPI is a web framework for building HTTP-based service APIs in Python 3.8+. It uses Pydantic and type hints to validate, serialize and deserialize data. FastAPI also automatically generates OpenAPI documentation for APIs built with it. It was first released in 2018.