Flask Flask
vs
Ruby on Rails Ruby on Rails

This is a side by side comparison of Flask and Ruby on Rails. Two products that are similar in nature, yet provide unique feature-sets that are worth taking in to account before making a purchasing decision or start using the software. This page can help you broadly analyze the products and weigh pros and cons against one another. Allowing you scrutinize peoples opinions about Flask and Ruby on Rails, before making a decision if any of the products fit your use-case.

What is Flask?

Flask is a micro framework framework written in Python that can be used to build APIs, web services and web applications. Flask is designed from the bottom up to be extremely minimal and easy to use, where your whole application can fit into one single Python file. The framework includes no database abstraction layer, form validation, or any other components, by design. However pre-existing third-party libraries provide common functionality needed to build production ready applications and services.

How much does Flask cost?

No pricing information available..

What platforms does Flask support?

Flask is available for Self-Hosted and Python .

Top Flask Alternatives

FastAPI

A modern, fast and highly-performant web framework written in Python. With FastAPI developers can quickly build APIs with performance on par with Node.js and Go thanks to Starlette and Pydantic.

Free & Open Source
👍 Most people think FastAPI is a good alternative to Flask.

Django

Django is a high-level Python web development framework used for building web application at scale with speed. The framework adhere to a clean and pragmatic design that lets developers develop rapidly. Django ships as a "batteries included" framework and contains many of the features needed for most web applications such as an admin panel, an ORM and templating language. It takes much of the hassle out of web development and lets developers focus on writing their application instead of focusing on authentication, authorization and security.

Free & Open Source
👍 Most people think Django is a good alternative to Flask.

Bottle

Bottle is a fast, simple and lightweight WSGI micro web-framework for Python. The framework can be used to create lean web applications with Python 2.7 and 3.x. Bottle is distributed as a single file module with no additional dependencies which makes it really easy to get started and later in the development-stage to manage.

Free & Open Source
👍 Most people think Bottle is a good alternative to Flask.

The software Ruby on Rails Ruby on Rails is removed from the Top Flask Alternatives since you are comparing against it. If you are looking for more software, applications or projects similar to Flask Flask we recommend you to check out our full list containing 15 Flask Alternatives.

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What is Ruby on Rails?

Ruby on Rails is an iconic, free and open source, server-side web application framework released under the liberal MIT license. The Ruby-based framework has helped millions of developer make their ideas a reality. The framework is opinionated and promotes best standards and practices for web development. When combining that with a community that is open, helpful and guiding, it's not hard to see why Ruby on Rails is one of the most loved web application frameworks to this day. Ruby on Rails is also used by industry giants like Basecamp, HEY, GitHub, Shopify, Airbnb, Twitch, SoundCloud, Hulu, Zendesk, Square, Cookpad.

How much does Ruby on Rails cost?

No pricing information available..

What platforms does Ruby on Rails support?

Ruby on Rails is available for Self-Hosted and Ruby .

Top Ruby on Rails Alternatives

Django

Django is a high-level Python web development framework used for building web application at scale with speed. The framework adhere to a clean and pragmatic design that lets developers develop rapidly. Django ships as a "batteries included" framework and contains many of the features needed for most web applications such as an admin panel, an ORM and templating language. It takes much of the hassle out of web development and lets developers focus on writing their application instead of focusing on authentication, authorization and security.

Free & Open Source
👍 Most people think Django is a good alternative to Ruby on Rails.

Sinatra

Sinatra is a free and open source DSL library for quickly creating web applications in Ruby with minimal effort. Sinatra is loved by many due to its simplicity and ease-of-user. For Ruby developers, Sinatra is an alternative to web application frameworks like Ruby on Rails, Merb, Nitro, and Camping.

Free & Open Source
👍 Most people think Sinatra is a good alternative to Ruby on Rails.

RedwoodJS

RedwoodJS is a free and open-source fullstack JavaScript framework for the JAM stack. The framework is highly opinionated and utilize the best practises for building fullstack web applications with React, GraphQL, Prisma and relational databases. Redwood is designed to be deployable completely to the Edge via CDNs and serverless functions distributed everywhere. The structure and tools provided by RedwoodJS let's you get up and running quickly, so that you can see your application go from idea to reality.

Free & Open Source
👍 Most people think RedwoodJS is a good alternative to Ruby on Rails.

The software Flask Flask is removed from the Top Ruby on Rails Alternatives since you are comparing against it. If you are looking for more software, applications or projects similar to Ruby on Rails Ruby on Rails we recommend you to check out our full list containing 10 Ruby on Rails Alternatives.

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