Cost / License
- Free
- Open Source (GPL-3.0)
Platforms
- Linux
- Flathub

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.

pastebin.ai is a simple and efficient pastebin for mainly code to be distributed neatly and efficiently across the web.




Simple Code Editor for playing with Javascript and Conducting Interviews. New alternative for JSBin and JSFiddle.





A full-fledged, embeddable, online editor for private, offline web projects. Integrates with Github, and is also mobile friendly!.




Rustpad is an efficient and minimal open-source collaborative text editor based on the operational transformation algorithm. It lets users collaborate in real time while writing code in their browser. Rustpad is completely self-hosted and fits in a tiny Docker image, no database...

Pinocode is an Offline code playground for frontend development right in your browser. It provides you a cool environment to practice frontend development using HTML, CSS and JavaScript. With support for variants and external libraries inclusion.


CSSDesk is a online HTML/CSS sandbox. Experiment with CSS, see the results live, and share your code with others.

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


HTCSJS is an online HTML, CSS and JavaScript coding tool. It functions on mobile (unlike JSFiddle), and allows any* external resources. It also allows pasting on iOS, unlike many others. http://shhnowisnottheti.me/demo/
*varies b/c it uses data URLs




An online playground with an instantly ready coding environment that supports several language preprocessors, CSS, HTML and JavaScript.
