The Python micro framework for building web applications.

FastAPI is a modern, fast (high-performance), web framework for building APIs with Python 3.6+.

Compare Flask and fastapi's popularity and activity

Popularity
9.9
Stable
Activity
7.5
-
Popularity
9.9
Stable
Activity
9.9
Growing

Flask fastapi
71,081 94,229
2,096 725
16,680 8,549
170 days 15 days
v2.3.0 about 5 years ago
18 days ago 4 days ago
L4 -
Python Python
BSD 3-clause "New" or "Revised" License MIT License
HTTP, Web Frameworks, Flask, Application Frameworks, Internet, WWW, WSGI, Dynamic Content, Application Web Frameworks, JSON-SCHEMA, OpenAPI, ASGI, Async, Redoc, Starlette, Swagger, Swagger-ui, Uvloop

* Code Quality Rankings and insights are calculated and provided by Lumnify.
They vary from L1 to L5 with "L5" being the highest. Visit our partner's website for more details.

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Interest over time of Flask and fastapi

Note: It is possible that some search terms could be used in multiple areas and that could skew some graphs.



The line chart is based on worldwide web search for the past 12 months.
If you don't see the graphs
either there isn't enough search volume
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