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FastAPI

fastapi/fastapi

A modern, fast web framework for building APIs with Python based on standard type hints.

  • Active
  • MIT
  • Python
FastAPI card: A modern Python web framework for APIs.
104.7kGitHub stars
10.2kForks
456Contributors
v0.162.4latest release

In short

FastAPI is a GitHub project in the Backend category, written mainly in Python. It is released under the MIT licence (permissive). Maintenance status: active, last commit 11 Nov 2026. It has 104,696 GitHub stars.

What it does

Standout capabilityAutomatic interactive documentation based on OpenAPI and JSON Schema
Best forPython developers building production APIs

Maintenance

0 dsince last commit
1 dsince last release
53open issues
7 yrproject age
commitrelease
12 months agotoday

Active Commits in the last 30 days. Last commit: 11 Nov 2026 · Latest release: v0.162.4 · 10 Nov 2026. How we score this

Licence in plain words

Permissive · MIT

Use, copy, modify and sell it, including in closed-source products. Keep the copyright and licence notice.

A summary, not legal advice. Read the project's LICENSE file before relying on it. SPDX ↗

FastAPI compared with alternatives

ProjectStarsLicenceStatusLast commit
FastAPI (this page)104.7kMITActive11 Nov 2026
Caddy79kApache-2.0Active10 Nov 2026
PocketBase61.6kMITArchived26 Oct 2026
Hono32.9kMITActive11 Nov 2026
bayarkit—MITActive7 Nov 2026

Same category, sorted by GitHub stars. Numbers checked 11 Nov 2026.

Questions

Is FastAPI free and open source?

Yes. FastAPI is published on GitHub under the MIT licence (permissive). Use, copy, modify and sell it, including in closed-source products. Keep the copyright and licence notice.

Is FastAPI still maintained?

Active: the last commit was on 11 Nov 2026 and the latest release, v0.162.4, came out on 10 Nov 2026. Repoworthy rechecks this daily.

What is FastAPI written in?

FastAPI is mainly written in Python.

How popular is FastAPI?

As of 11 Nov 2026, FastAPI has 104,696 GitHub stars, 10,224 forks and 456 contributors.

What are some alternatives to FastAPI?

Other Backend projects on Repoworthy include Caddy, PocketBase, Hono and bayarkit.

Alternatives in Backend

Backend →

Caddy

caddyserver/caddy

Active

An extensible multi-platform web server with automatic HTTPS.

★ 79kApache-2.0Go

PocketBase

pocketbase/pocketbase

Archived

An open source Go backend in one file.

★ 61.6kMITGo

Hono

honojs/hono

Active

A small, simple web framework built on Web Standards.

★ 32.9kMITTypeScript

bayarkit

sasateguh/bayarkit

Active

One interface for Malaysian payment gateways in TypeScript and PHP/Laravel.

MITTypeScriptSasa Teguh

Numbers from the GitHub API, checked 11 Nov 2026. Text summarised from the project's README. Spotted something wrong? Tell us.