Web Maker is an easy, quick and offline web experiment playground available as a Chrome extension, with open source code available at GitHub.




Plunker is described as 'Online community for creating, collaborating on and sharing your web development ideas' and is a Code Editor in the development category. There are more than 50 alternatives to Plunker, not only websites but also apps for a variety of platforms, including Windows, Linux, Mac and Self-Hosted apps. The best Plunker alternative is Pastebin.com, which is free. Other great sites and apps similar to Plunker are Replit, TextBin, CodePen and jsFiddle.
Web Maker is an easy, quick and offline web experiment playground available as a Chrome extension, with open source code available at GitHub.




A web-based IDE to teach programming in the classroom. Easily create and share exercises with students. Analyze and inspect students' submissions.


Type in your HTML code and see it rendered in realtime. Then style it with CSS. You can use any of the HTML5 or CSS3 tags your browser supports.

A pastebin or text storage site is a type of online content hosting service where users can store plain text, e.g. to source code snippets for code review via Internet Relay Chat.


CodeBunk provides a Realtime Collaborative Editor with Compile/Run. CodeBunk is an Online Compiler/Interpreter for PHP, Python, Ruby, Perl, Lua, Javascript, C, C++. CodeBunk also has Peer-to-Peer Video/Audio chat facility.

CodeBunk is the most popular commercial alternative to Plunker.
Code Ocean is a cloud-based computational reproducibility platform that provides researchers and developers an easy way to share, discover and run code published in academic journals and conferences.

Aaditor is World's first HTML editor with drag layout. Aaditor has a function of full screen result. You can change the layout of Aaditor according to your wish. All the html,css and js boxes of Aaditor can be dragged , resized and minimized .
A collaborative online web development platform using HTML, CSS and JavaScript with a focus on design systems and financial applications.

Codeply is a editor that lets you run and preview your HTML, CSS and JavaScript code from any modern Web-browser. You've seen this capability in other tools like JSFiddle, Codepen and Bootply. But, Codeply is different because it's not just a code editor.



Test HTML / JavaScript / CSS snippets with real-time preview. You could also add libraries (jQuery, YUI etc.).

codeExec let you create your own web application allowing users to create and execute code written in JavaScript, HTML, and CSS online.



