Flask Alternatives

The Web framework for perfectionists with deadlines

Open Source

A PHP Framework For Web Artisans

Open Source

Flagsmith lets you manage feature flags and remote config across web, mobile and server side applications. Deliver true Continuous Integration. Get builds out faster. Control who has access to new features. We're Open Source.

Try for free Open Source freemium

Ruby on Rails is an open source full-stack web application framework for the Ruby programming...

Open Source

ASP.NET is a free web framework for building great Web sites and Web applications using HTML, CSS and JavaScript.

Sinatra inspired web development framework for node.js -- insanely fast, flexible, and simple

Open Source

Node.js is a platform built on Chrome's JavaScript runtime for easily building fast, scalable network applications

A Fully Baked PHP Framework

Open Source

Meteor is a set of new technologies for building top-quality web apps in a fraction of the time.

Open Source

Yii is a high-performance component-based PHP framework best for Web 2.0 development.

Open Source

The Rapid Development Framework for PHP

Open Source

FastAPI is an Open Source, modern, fast (high-performance), web framework for building APIs with Python 3.6+ based on standard Python type hints.

Open Source free

Next generation web framework for node.js

Open Source

Shiny is an R package that makes it easy to build interactive web apps straight from R.

Open Source