Flask Alternatives

    Flask is described as 'lightweight web application framework written in Python and based on the Werkzeug WSGI toolkit and Jinja2 template engine' and is an app in the Development category. There are more than 10 alternatives to Flask for a variety of platforms, including Windows, Linux, Mac, Self-Hosted solutions and Python. The most liked alternative is Django, which is both free and Open Source. Other great apps like Flask are ASP.NET (Free), Crow (Free, Open Source), Sinatra (Free, Open Source) and FastAPI (Free, Open Source).

    The list of alternatives was last updated Jan 19, 2021

    • Django is a high-level Python Web framework that encourages rapid development and clean, pragmatic design.
      No screenshots yet
      • Free • Open Source
      • Mac
      • Windows
      • Linux
      • BSD
      • Python
    • Asp.net is an open source server-side Web application framework designed for Web development to produce dynamic Web pages, web sites, apps and services with HTML, CSS and...


    • Crow is a C++ microframework for running web services. It uses routing similar to Python's Flask which makes it easy to use.
      No screenshots yet
      • Free • Open Source
      • Windows
      • Linux
      • Self-Hosted
    • Sinatra is a free and open source software web application library and domain-specific language written in Ruby.
      No screenshots yet
      • Free • Open Source
      • Mac
      • Windows
      • Linux
      • Online
      • Ruby
    • FastAPI is a modern, fast (high-performance), web framework for building APIs with Python 3.6+ based on standard Python type hints.
      • Free • Open Source
      • Mac
      • Windows
      • Linux
      • Self-Hosted
    • Pyramid is an open source web framework written in Python and is based on WSGI. It is a minimalistic web framework inspired by Zope, Pylons and Django.
      No screenshots yet
      • Free • Open Source
      • Mac
      • Windows
      • Linux
      • Online
      • Python
    • Falcon is a bare-metal Python web API framework for building very fast app backends and microservices.
      No screenshots yet
      • Free • Open Source
      • Mac
      • Windows
      • Linux
    • bottle.py is a fast and simple micro-framework for python web-applications.
      No screenshots yet
      • Free • Open Source
      • Mac
      • Windows
      • Linux
      • Python
    • Jam.py is an event driven framework for the development of web database applications.
      • Free • Open Source
      • Mac
      • Windows
      • Linux
      • Self-Hosted
    • ViUR – the Information System for the Google App Engine™ plattform – is a »sandbox« for designers and developers.
      • Free • Open Source
      • Mac
      • Windows
      • Linux
      • Self-Hosted