The Best 18 Play! Alternatives

  • Django

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

    Free Open Source Mac OS X Windows Linux BSD Python

  • CUBA.platform

    A Full Stack Enterprise Java Framework with lots of out of the box functionality and amazing tooling to manage the project.

    Free Open Source Mac OS X Windows Linux

  • Ruby on Rails

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

    Free Open Source Mac OS X Windows Linux Ruby

  • web2py

    Web2py is an open source web application framework. Web2py is written in the Python language and is programmable in Python.

    Free Open Source Mac OS X Windows Linux Self-Hosted Python

  • Koa

    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...

    Free Open Source Mac OS X Windows Linux

  • Grails

    Grails is a high-productivity web framework based on the Groovy language that embraces the coding by convention paradigm, but is designed specifically for the Java...

    Free Open Source Mac OS X Windows Linux

  • Pyramid

    Pyramid is an open source web framework written in Python and is based on WSGI. It is a minimalistic web framework inspired by Zope, Pylons and Django.

    Free Open Source Mac OS X Windows Linux Web Python

  • ASP.NET MVC

    The ASP.NET MVC is a framework for building scalable, standards-based web applications using the model-view-controller (MVC) pattern and the power of...

    Free Open Source Mac OS X Windows Linux

  • ViUR.is

    ViUR – the Information System for the Google App Engine™ plattform – is a »sandbox« for designers and developers. With the help of ViUR you can easy build web...

    Free Open Source Mac OS X Windows Linux Self-Hosted

  • Pedestal

    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.

    Free Open Source Mac OS X Linux

  • Vaadin Framework

    Vaadin is a web application framework for Rich Internet Applications (RIA). In contrast to Javascript libraries and browser-plugin based solutions, it features a robust...

    Freemium Mac OS X Windows Linux

  • Pylons Framework

    Pylons Framework is an open source Web application framework written in Python. It makes extensive use of the Web Server Gateway Interface standard to promote...

    Free Open Source Mac OS X Windows Linux Web

  • Bitweaver

    Bitweaver is a free and open source web application framework and content management system. Its speed and power are ideal for large-scale community websites and...

    Free Open Source Mac OS X Windows Linux BSD Web

  • ZK Framework

    The most popular open source ajax Java web framework integrating jQuery, Spring, JPA, Hibernate, JavaEE, Grails, Scala and many more. Check the demo to see how powerful...

    Free Open Source Mac OS X Windows Linux Java Mobile

  • Apache Struts

    Apache Struts is an open-source web application framework for developing Java EE web applications. It uses and extends the Java Servlet API to encourage developers to...

    Free Open Source Mac OS X Windows Linux

  • invesdwin-NoWicket

    A naked objects framework for wicket that enables developers to write less boilerplate wicket code. Without sacrificing the flexibility and control you are used from...

    Free Open Source Mac OS X Windows Linux