---
id: fastapi
version: "0.141.1"
license: MIT
license_treatment: permissive
maintenance: active
---

# fastapi — FastAPI framework, high performance, easy to learn, fast to code, ready for production

License: permissive · Maintenance: active · Popularity: top 100 on PyPI

## Install

pip install fastapi
uv add fastapi
poetry add fastapi

## Description

<p align="center">
  <a href="https://fastapi.tiangolo.com"><img src="https://fastapi.tiangolo.com/img/logo-margin/logo-teal.png" alt="FastAPI"></a>
</p>
<p align="center">
    <em>FastAPI framework, high performance, easy to learn, fast to code, ready for production</em>
</p>
<p align="center">
<a href="https://github.com/fastapi/fastapi/actions?query=workflow%3ATest+event%3Apush+branch%3Amaster">
    <img src="https://github.com/fastapi/fastapi/actions/workflows/test.yml/badge.svg?event=push&branch=master" alt="Test">
</a>
<a href="https://coverage-badge.samuelcolvin.workers.dev/redirect/fastapi/fastapi">
    <img src="https://coverage-badge.samuelcolvin.workers.dev/fastapi/fastapi.svg" alt="Coverage">
</a>
<a href="https://pypi.org/project/fastapi">
    <img src="https://img.shields.io/pypi/v/fastapi?color=%2334D058&label=pypi%20package" alt="Package version">
</a>
<a href="https://pypi.org/project/fastapi">
    <img src="https://img.shields.io/pypi/pyversions/fastapi.svg?color=%2334D058" alt="Supported Python versions">
</a>
</p>

---

**Documentation**: [https://fastapi.tiangolo.com](https://fastapi.tiangolo.com)

**Source Code**:...

## AI interpretation — verify before relying

FastAPI is a modern Python web framework for building high-performance APIs using standard type hints, with automatic interactive documentation and built-in validation via Pydantic.

Verdict: FastAPI is actively maintained with zero known vulnerabilities and permissive MIT licensing. Its integration with Pydantic and Starlette provides runtime validation and async support with low install friction, making it production-ready for building modern Python APIs.

[View on SkillFed](https://skillfed.io/packages/fastapi) · [View on PyPI](https://pypi.org/project/fastapi/)