Open source full-stack framework written in Ruby, leveraging MVC pattern, Active Record ORM, and convention over configuration. Enables rapid development, code scaffolding, secure defaults, asset management, database migration support, and easy integration with other tools.
Sinatra Alternatives
Sinatra is described as 'Free and open source software web application library and domain-specific language written in Ruby. It alternative to other Ruby web application frameworks such as Ruby on Rails, Merb, Nitro, Camping, and Rango. It is dependent on the Rack web server interface' and is an app in the development category. There are eight alternatives to Sinatra for a variety of platforms, including Mac, Linux, Windows, Self-Hosted and Ruby apps. The best Sinatra alternative is Ruby on Rails, which is both free and Open Source. Other great apps like Sinatra are FastAPI, Flask Framework, Koa and Pedestal.
Alternatives list
FastAPI is a modern, fast (high-performance), web framework for building APIs with Python 3.6+ based on standard Python type hints.


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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 third-party libraries already exist to provide common...

Expressive middleware for node.js using generators via co to make web applications and APIs more enjoyable to write. Koa's middleware flow in a stack-like manner allowing you to perform actions downstream, then filter and manipulate the response upstream.
Pedestal is a web application framework written in Clojure that aims to bring both the language and its principles to client and server-side development.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Linux
Play Framework is an open-source web application framework which follows the model–view–controller architectural pattern. It is written in Scala and usable from other programming languages that are compiled to JVM Bytecode, e.g. Java.
Javalin - A lightweight Java and Kotlin web framework. Create REST APIs in Java or Kotlin easily.
Cost / License
- Free
- Open Source (Apache-2.0)
Platforms
- Mac
- Windows
- Linux
- Self-Hosted
Spark Framework is a simple and expressive Java/Kotlin web framework DSL built for rapid development. Sparks intention is to provide an alternative for Kotlin/Java developers that want to develop their web applications as expressive as possible and with minimal boilerplate.
Cost / License
- Free
- Open Source (Apache-2.0)
Platforms
- Self-Hosted






















