Top 12 Open-Source Alternatives to .NET Core

Product categories

API Tools Developer Tools Frameworks (Full Stack) JS Library JavaScript Framework Javascript UI Libraries MVC Framework PHP Framework PHP MVC Framework Programming Python Web Framework Web Frameworks

Summary

The top open-source alternatives to .NET Core are Play Framework, ExpressJS, and Laravel. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

Play Framework Landing Page
1

Play Framework

An open source web framework which follows the model-view-controller architecture. It is light-weight, web-friendly, and stateless. It provides minimal overhead for highly-scalable applications.
Pricing:
- Open Source
#Scala Web Framework #Web Frameworks #Java Web Framework 1 social mentions
ExpressJS Landing Page
2

ExpressJS

Sinatra inspired web development framework for node.js -- insanely fast, flexible, and simple
Pricing:
- Open Source
#JavaScript Framework #Node.js Framework #Web Frameworks 425 social mentions
Laravel Landing Page
3

Laravel

A PHP Framework For Web Artisans
Pricing:
- Open Source
#Developer Tools #Web Frameworks #PHP Framework 194 social mentions
Django Landing Page
4

Django

The Web framework for perfectionists with deadlines
Pricing:
- Open Source
#Python Web Framework #Python MVC Framework #Web Frameworks 14 social mentions
Adonis JS Landing Page
5

Adonis JS

AdonisJs is a Node.js web framework with breath of fresh air and drizzle of elegant syntax on top of it
Pricing:
- Open Source
#Web Frameworks #JavaScript Framework #Javascript Web Framework 70 social mentions
FastAPI Landing Page
6

FastAPI

FastAPI is an Open Source, modern, fast (high-performance), web framework for building APIs with Python 3.6+ based on standard Python type hints.
Pricing:
- Open Source
- Free
#Developer Tools #API Tools #Python Programming 234 social mentions
Flask Landing Page
7

Flask

a microframework for Python based on Werkzeug, Jinja 2 and good intentions.
Pricing:
- Open Source
#Python Web Framework #Web Frameworks #Developer Tools 42 social mentions
Next.js Landing Page
8

Next.js

A small framework for server-rendered universal JavaScript apps
Pricing:
- Open Source
#Developer Tools #Web Frameworks #JavaScript Framework 923 social mentions
React Landing Page
9

React

A JavaScript library for building user interfaces
Pricing:
- Open Source
#Javascript UI Libraries #JS Library #JavaScript Framework 775 social mentions
Koa.js Landing Page
10

Koa.js

Next generation web framework for node.js
Pricing:
- Open Source
#Web Frameworks #MVC Framework #NodeJS Framework 36 social mentions
Yii Framework Landing Page
11

Yii Framework

Yii is a high-performance component-based PHP framework best for Web 2.0 development.
Pricing:
- Open Source
#PHP Framework #PHP MVC Framework #Web Frameworks
Slim Framework Landing Page
12

Slim Framework

Slim is a PHP micro framework that helps you quickly write simple yet powerful web applications and APIs.
Pricing:
- Open Source
#PHP Framework #PHP MVC Framework #Web Frameworks 5 social mentions