Flask

6 tools replace Flask

FastAPIFull replacement

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

Async, with type hints driving validation and OpenAPI docs.

Language
Python
Licence
MIT
Stars
105k
Latest
0.162.5
Last push
2026-11-11
SanicFull replacement

Accelerate your web app development | Build fast. Run fast.

Flask-like routing and blueprints, async, on its own production server.

Language
Python
Licence
MIT
Stars
19k
Latest
v25.12.1
Last push
2026-07-29
BottleFull replacement

bottle.py is a fast and simple micro-framework for python web-applications.

A micro framework in a single file with no dependencies, with its own routing and templates.

Language
Python
Licence
MIT
Stars
8.8k
Latest
0.13.4
Last push
2026-10-25
LitestarFull replacement

Light, flexible and extensible ASGI framework | Built to scale

Async and typed, with dependency injection and OpenAPI built in.

Language
Python
Licence
MIT
Stars
8.5k
Latest
v2.25.0
Last push
2026-11-11
StarlettePartial

The little ASGI framework that shines. 🌟

A lightweight ASGI toolkit with routing, middleware and WebSockets, the base FastAPI is built on.

Language
Python
Stars
13k
Latest
1.10.0
Last push
2026-11-06
FalconPartial

The no-magic web API and microservices framework for Python developers, with a focus on reliability and performance at scale.

A minimal framework for REST APIs on WSGI or ASGI, without templating.

Language
Python
Licence
Apache-2.0
Stars
9.8k
Latest
4.4.0
Last push
2026-11-11

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