Koding is a self-hosted development environment for teams to come together and code in the browser. Developers can work, collaborate, write and run apps without jumping through hoops and spending unnecessary money.



Atheos IDE is described as 'Atheos is a web-based IDE framework with a small footprint and minimal requirements, built on top of Codiad by FluidByte and the Codiad Team' and is a IDE in the development category. There are more than 25 alternatives to Atheos IDE for a variety of platforms, including Web-based, Self-Hosted, Mac, Windows and Linux apps. The best Atheos IDE alternative is Eclipse, which is both free and Open Source. Other great apps like Atheos IDE are PhpStorm, CodePen, JSPad and UltraEdit.
Koding is a self-hosted development environment for teams to come together and code in the browser. Developers can work, collaborate, write and run apps without jumping through hoops and spending unnecessary money.



Storm is an online web development environment which allows users to run HTML, CSS, Javascript code in real time in a secured environment. It supports sharing Scribble (Storm project) via a dedicated link and also allows users to use jQuery and React framework of JavaScript.

Codeanywhere is a code editor in a browser with a powerful ftp client integrated, and all popular web formats are supported (HTML, PHP, JavaScript, CSS, and XML).



Fastpen is an open source alternative to codepen that just stores the source code compressed, in the url.


Judge0 IDE is a free and open-source online code editor that allows you to write and execute code from a rich set of languages. It's perfect for anybody who just wants to quickly write and run some code without opening a full-featured IDE on their computer.


Codiad is an open source, web-based, cloud IDE and code editor with minimal footprint and requirements

A hyper-collaborative, real-time development environment right in your browser. CodeCafé makes pair programming, teaching, and building web projects together as fluid and instant as sharing a thought.


The Web IDE is an advanced editor with commit staging. You can use the Web IDE to make changes to multiple files directly from the GitLab UI.



OpenVSCode Server provides a version of Code - OSS (vscode) that runs a server on a remote machine and allows access through a modern web browser. It's based on the very same architecture used by .
