Sites and apps similar to BoxCoding include CodePen, which has a free version. Other options are jsFiddle, JSPad, JS Bin and vscode.dev. Code Editors like BoxCoding are a crowded field, with more than 50 alternatives for self-hosting, Mac, Windows, Linux and Android.
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.
JSitor is an online tool for testing and showcasing user-created and collaboration HTML, CSS, JavaScript and NodeJS snippets.
India
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Plunker is an online community for creating, collaborating on and sharing your web development ideas.
Flems is a playground for web development. It's ideal for prototyping ideas & sharing working front-end code examples.
Codiad is an open source, web-based, cloud IDE and code editor with minimal footprint and requirements
Compile and Execute your favorite programming languages online, click any of the following to proceed! Web Technologies, Text Formatting, Useful Utilities, Programming Languages. Vim, emacs modes are avaliable.
United Kingdom
Web Maker is an easy, quick and offline web experiment playground available as a Chrome extension, with open source code available at GitHub.
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