Flask VS fastapi

Compare Flask vs fastapi and see what are their differences.

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Flask fastapi
135 465
66,287 70,779
0.7% -
8.7 9.8
8 days ago 3 days ago
Python Python
BSD 3-clause "New" or "Revised" License MIT License
The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.

Flask

Posts with mentions or reviews of Flask. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2024-04-19.

fastapi

Posts with mentions or reviews of fastapi. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2024-04-22.

What are some alternatives?

When comparing Flask and fastapi you can also consider the following projects:

Django - The Web framework for perfectionists with deadlines.

AIOHTTP - Asynchronous HTTP client/server framework for asyncio and Python

HS-Sanic - Async Python 3.6+ web server/framework | Build fast. Run fast. [Moved to: https://github.com/sanic-org/sanic]

quart - An async Python micro framework for building web applications.

Tornado - Tornado is a Python web framework and asynchronous networking library, originally developed at FriendFeed.

starlette - The little ASGI framework that shines. 🌟

django-ninja - 💨 Fast, Async-ready, Openapi, type hints based framework for building APIs

swagger-ui - Swagger UI is a collection of HTML, JavaScript, and CSS assets that dynamically generate beautiful documentation from a Swagger-compliant API.

uvicorn - An ASGI web server, for Python. 🦄