Flask vs Django vs FastAPI
Python's three most popular web frameworks compared with the same small API in each: Django's batteries-included approach, Flask's minimalism, FastAPI's type-driven validation and async support, performance, learning curve, and how to choose for your project.
CodexBash, , 5 min read
Python has three web frameworks that dominate job listings and tutorials: Django, Flask and FastAPI. All three can build a website or an API, and all three are used in serious production systems, but they make very different choices about how much they decide for you. Django gives you everything in one box, Flask gives you a minimal core to build on, and FastAPI is built around Python type hints for fast, self-documenting APIs. This article builds the same small endpoint in each and compares them so you can choose.
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