Cost / License
- Free
- Open Source
Platforms
- Linux
- Flathub

CssDeck is described as 'Its about quite a few things. You can use CSSDeck to make testcases and share with other people on IRC, forums, StackOverflow, etc. who help you solve your coding problems. You can even code with multiple people in realtime in various modes. Remember etherpad ?' and is a Code Editor in the development category. There are more than 10 alternatives to CssDeck, not only websites but also apps for a variety of platforms, including Windows, Linux, Mac and Android apps. The best CssDeck alternative is Pastebin.com, which is free. Other great sites and apps similar to CssDeck are CodePen, jsFiddle, JSPad and JS Bin.

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.

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




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


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.


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 .
Aaditor is the most popular commercial alternative to CssDeck.
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.



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




CodeJS is a powerful, free online code editor that serves as an excellent alternative to JSBin, CodePen, and JSFiddle. What sets it apart is its unique integration of three AI assistants.



BoxCoding is a website for frontend developers featuring hundreds of community-made CSS and HTML UI elements. All elements are open source and free to use. Explore Elements and Free Source Code in HTML, CSS and JavaScript that can be used in your next project.


