StackShareStackShare
Follow on
StackShare

Discover and share technology stacks from companies around the world.

Follow on

© 2025 StackShare. All rights reserved.

Product

  • Stacks
  • Tools
  • Feed

Company

  • About
  • Contact

Legal

  • Privacy Policy
  • Terms of Service
  1. Stackups
  2. Application & Data
  3. Microframeworks
  4. Microframeworks
  5. .NET vs Flask

.NET vs Flask

OverviewDecisionsComparisonAlternatives

Overview

Flask
Flask
Stacks19.3K
Followers16.2K
Votes60
.NET
.NET
Stacks15.4K
Followers5.9K
Votes1.9K
GitHub Stars21.7K
Forks4.9K

.NET vs Flask: What are the differences?

Microsoft's .NET and Flask are both popular frameworks used for web development. Let's explore the key differences between them.

  1. Platform Support: .NET is developed by Microsoft and primarily runs on Windows, although it can also run on Linux and macOS through the .NET Core framework. In contrast, Flask is a Python web framework and is compatible with various operating systems, including Windows, Linux, and macOS.

  2. Language: .NET supports multiple languages, including C#, Visual Basic, and F#. Developers can choose the language that best suits their project requirements. On the other hand, Flask is strictly Python-based, meaning developers must be proficient in Python to work with Flask.

  3. Scalability: .NET is known for its scalability, as it provides built-in features like asynchronous programming, multiple threading models, and the ability to handle high traffic scenarios. Flask, being a lightweight framework, is not as scalable as .NET and may require additional configurations or tools to handle large-scale applications.

  4. Ecosystem and Community: .NET has a mature ecosystem with a wide range of tools, libraries, and frameworks readily available, making it easier for developers to build complex applications. Additionally, .NET has a strong and active community, providing ample support and resources. Flask, although not as extensive, has a growing ecosystem and a dedicated community of Python developers supporting it.

  5. Development Philosophy: .NET follows a more robust and opinionated approach, providing developers with a set of conventions and guidelines to follow. This can be beneficial for developers looking for structure and consistency. Flask, on the other hand, promotes a more flexible and minimalist approach, allowing developers to have more freedom and control over the development process.

  6. Integration with Existing Systems: .NET is widely used in enterprise environments and offers seamless integration with other Microsoft technologies and frameworks like SQL Server, Azure, and SharePoint. Flask, being a Python framework, can also integrate with various systems and libraries, but the level of integration may vary depending on the specific tools and libraries being used.

In summary, .NET, developed by Microsoft, is a comprehensive framework that supports multiple languages like C#, F#, and Visual Basic, providing extensive libraries and tools for building diverse types of applications, including web, mobile, desktop, and cloud-based solutions. In contrast, Flask, a lightweight micro-framework written in Python, offers simplicity and flexibility, making it ideal for small to medium-sized web applications and APIs, with a focus on minimalism and ease of use.

Share your Stack

Help developers discover the tools you use. Get visibility for your team's tech choices and contribute to the community's knowledge.

View Docs
CLI (Node.js)
or
Manual

Advice on Flask, .NET

Ing. Alvaro
Ing. Alvaro

Software Systems Engineer at Ripio

May 21, 2020

Decided

Decided to change all my stack to microsoft technologies for they behave just great together. It is very easy to set up and deploy projects using visual studio and azure. Visual studio is also an amazing IDE, if not the best, when used for C#, it allows you to work in every aspect of your software.

Visual studio templates for ASP.NET MVC are the best I've found compared to django, rails, laravel, and others.

524k views524k
Comments
Kristan Eres
Kristan Eres

Senior Solutions Analyst

Jul 30, 2020

Needs adviceonDjangoDjangoPythonPythonFlaskFlask

My journey to developing REST APIs started with Flask Restful, and I've found it to be enough for the needs of my project back then. Now that I've started investing more time on personal projects, I've yet to decide if I should move to use Django for writing REST APIs. I often see job posts looking for Python+Django developers, but it's usually for full-stack developers. I'm primarily interested in Data Engineering, so most of my web projects are back end.

Should I continue with what I know (Flask) or move on to Django?

392k views392k
Comments
Saurav
Saurav

Application Devloper at Bny Mellon

Mar 27, 2020

Needs advice

I have just started learning Python 3 weeks ago. I want to create a REST API using python. The API will be used to save form data in an Oracle database. The front end is using AngularJS 8 with Angular Material. In python, there are so many frameworks to develop REST APIs.

I am looking for some suggestions which REST framework to choose?

Here are some features I am looking for:

  • Easy integration and unit testing, like in Angular. We just want to run a command.

  • Code packaging, like in java maven project we can build and package. I am looking for something which I can push in as an artifact and deploy whole code as a package.

  • Support for swagger/ OpenAPI

  • Support for JSON Web Token

  • Support for test case coverage report

Framework can have features included or can be available by extension. Also, you can suggest a framework other than the ones I have mentioned.

337k views337k
Comments

Detailed Comparison

Flask
Flask
.NET
.NET

Flask is intended for getting started very quickly and was developed with best intentions in mind.

.NET is a general purpose development platform. With .NET, you can use multiple languages, editors, and libraries to build native applications for web, mobile, desktop, gaming, and IoT for Windows, macOS, Linux, Android, and more.

-
Multiple languages: You can write .NET apps in C#, F#, or Visual Basic.; Cross Platform: Whether you're working in C#, F#, or Visual Basic, your code will run natively on any compatible OS.; Consistent API & Libraries: To extend functionality, Microsoft and others maintain a healthy package ecosystem built on .NET Standard.; Application models for web, mobile, games and more: You can build many types of apps with .NET. Some are cross-platform, and some target a specific OS or .NET implementation.; Choose your tools: The Visual Studio product family provides a great .NET development experience on Windows, Linux, and macOS. Or if you prefer, there are .NET command line tools and plugins.
Statistics
GitHub Stars
-
GitHub Stars
21.7K
GitHub Forks
-
GitHub Forks
4.9K
Stacks
19.3K
Stacks
15.4K
Followers
16.2K
Followers
5.9K
Votes
60
Votes
1.9K
Pros & Cons
Pros
  • 10
    For it flexibility
  • 9
    Flexibilty and easy to use
  • 7
    User friendly
  • 6
    Secured
  • 5
    Unopinionated
Cons
  • 10
    Not JS
  • 7
    Context
  • 5
    Not fast
  • 1
    Don't has many module as in spring
Pros
  • 273
    Tight integration with visual studio
  • 262
    Stable code
  • 191
    Great community
  • 184
    Reliable and strongly typed server side language.
  • 141
    Microsoft
Cons
  • 13
    C#
  • 12
    Too expensive to deploy and maintain
  • 8
    Microsoft dependable systems
  • 8
    Microsoft itself
  • 5
    Hard learning curve
Integrations
No integrations available
C#
C#
Microsoft Azure
Microsoft Azure
F#
F#
Xamarin
Xamarin
Visual Basic
Visual Basic

What are some alternatives to Flask, .NET?

Node.js

Node.js

Node.js uses an event-driven, non-blocking I/O model that makes it lightweight and efficient, perfect for data-intensive real-time applications that run across distributed devices.

Rails

Rails

Rails is a web-application framework that includes everything needed to create database-backed web applications according to the Model-View-Controller (MVC) pattern.

Django

Django

Django is a high-level Python Web framework that encourages rapid development and clean, pragmatic design.

Laravel

Laravel

It is a web application framework with expressive, elegant syntax. It attempts to take the pain out of development by easing common tasks used in the majority of web projects, such as authentication, routing, sessions, and caching.

ASP.NET Core

ASP.NET Core

A free and open-source web framework, and higher performance than ASP.NET, developed by Microsoft and the community. It is a modular framework that runs on both the full .NET Framework, on Windows, and the cross-platform .NET Core.

ExpressJS

ExpressJS

Express is a minimal and flexible node.js web application framework, providing a robust set of features for building single and multi-page, and hybrid web applications.

Symfony

Symfony

It is written with speed and flexibility in mind. It allows developers to build better and easy to maintain websites with PHP..

Spring

Spring

A key element of Spring is infrastructural support at the application level: Spring focuses on the "plumbing" of enterprise applications so that teams can focus on application-level business logic, without unnecessary ties to specific deployment environments.

Spring Boot

Spring Boot

Spring Boot makes it easy to create stand-alone, production-grade Spring based Applications that you can "just run". We take an opinionated view of the Spring platform and third-party libraries so you can get started with minimum fuss. Most Spring Boot applications need very little Spring configuration.

Android SDK

Android SDK

Android provides a rich application framework that allows you to build innovative apps and games for mobile devices in a Java language environment.

Related Comparisons

Bootstrap
Materialize

Bootstrap vs Materialize

Laravel
Django

Django vs Laravel vs Node.js

Bootstrap
Foundation

Bootstrap vs Foundation vs Material UI

Node.js
Spring Boot

Node.js vs Spring-Boot

Liquibase
Flyway

Flyway vs Liquibase