Flask AlternativesOnly apps categorised as Software Frameworks

The best Software Framework alternative to Flask is Django, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 10 alternatives to Flask and six of them are Software Frameworks so hopefully you can find a suitable replacement. Other interesting Software Framework alternatives to Flask are ASP.NET, Reflex Framework, Crow and ViUR.is.

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Flask alternatives are mainly Software Frameworks but may also be CMS Tools. Filter by these or use the filter bar below if you want a narrower list of alternatives or looking for a specific functionality of Flask.
Flask iconFlask
  31
  • Free • Open Source
  • ...

Flask is a lightweight web application framework written in Python and based on the Werkzeug WSGI toolkit and Jinja2 template engine. There is no database abstraction layer, form validation, or any other components where...

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Flask alternatives page was last updated Jul 14, 2024
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  1. Django icon
    Django icon

    Django

     113 likes
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    Django is a high-level Python Web framework that encourages rapid development and clean, pragmatic design. Built by experienced developers, it takes care of much of the hassle of Web development, so you can focus on writing your app without needing to reinvent the wheel.

    49 Django alternatives

    License model

    • Free • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • Python

    Django Features

    1.  OOP
    2.  Python-based
    3.  Access Control
    4.  Content syndication
    Django iconFlask Icon

    Django VS Flask

    Is Django a good alternative to Flask?
     

    • Django is the most popular Windows, Mac & Linux alternative to Flask.

    • Django is the most popular Open Source & free alternative to Flask.

    • Django is Free and Open SourceFlask is also Free and Open Source
  2. ASP.NET icon
    ASP.NET icon

    ASP.NET

     31 likes
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    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 JavaScript. You can also create Web APIs, mobile sites, use real-time technologies like Web Sockets and more!

    52 ASP.NET alternatives
    ASP.NET screenshot 1

    License model

    • Free • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux

    ASP.NET Features

    1.  Server-side
    2.  Rad
    3.  NET Framework
    ASP.NET iconFlask Icon

    ASP.NET VS Flask

    Is ASP.NET a good alternative to Flask?
     
  4. Reflex Framework icon
    Reflex Framework icon

    Reflex Framework

     2 likes
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    Web apps in pure Python.

    3 Reflex Framework alternatives
    Reflex Framework screenshot 1

    License model

    • Free • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Python
    Reflex Framework screenshot 1
    Reflex Framework screenshot 2
    +1
    Reflex Framework screenshot 3
    Reflex Framework iconFlask Icon

    Reflex Framework VS Flask

    Is Reflex Framework a good alternative to Flask?
     
  5. Crow icon
    Crow icon

    Crow

     3 likes
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    Crow is a C++ microframework for running web services. It uses routing similar to Python's Flask which makes it easy to use. It is also extremely fast, beating multiple existing C++ frameworks as well as non C++ frameworks.

    8 Crow alternatives

    License model

    • Free • Open Source

    Application type

    Platforms

    • Windows
    • Linux
    • Self-Hosted
    Crow iconFlask Icon

    Crow VS Flask

    Is Crow a good alternative to Flask?
     
  6. ViUR.is icon
    ViUR.is icon

    ViUR.is

     6 likes
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    ViUR – the Information System for the Google App Engine™ plattform – is a »sandbox« for designers and developers. With the help of ViUR you can easy build web applications running on Google's infrastructure.

    27 ViUR.is alternatives
    /vi Administration

    License model

    • Free • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Self-Hosted

    ViUR.is Features

    1.  Rad
    2.  Sandbox
    3. Google Drive icon  Google Drive integration
    4.  Shopping Cart
    ViUR.is iconFlask Icon

    ViUR.is VS Flask

    Is ViUR.is a good alternative to Flask?
     
  7. CodeBehind Framework icon
    CodeBehind Framework icon

    CodeBehind Framework

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    CodeBehind library is a modern backend framework. This library is a programming model based on the MVC structure, which provides the possibility of creating dynamic aspx files in .NET Core and has high serverside independence.

    6 CodeBehind Framework alternatives
    Return template in CodeBehind framework

    License model

    • Free • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux

    CodeBehind Framework Features

    1.  Backend
    Only View - aspx page (razor syntax)
    Only View - aspx page (standard syntax)
    +4
    MVC View - aspx page (razor syntax)
    CodeBehind Framework iconFlask Icon

    CodeBehind Framework VS Flask

    Is CodeBehind Framework a good alternative to Flask?
     
6 of 6 Flask alternatives