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




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.

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.

A collaborative online web development platform using HTML, CSS and JavaScript with a focus on design systems and financial applications.

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

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.



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




Agiphi Studio is an AI-native builder platform that empowers developers, startups, and enterprises to design, test, and deploy AI copilots, intelligent workflows, and data-driven applications, all in one unified studio.



A real-time collaboration platform for sharing text, files, canvas drawings, and generating diagrams with PlantUML. Perfect for teams seeking efficient and secure remote collaboration across various formats. Turn ideas into reality, together, in real-time.


