Open Source jsFiddle Alternatives
The best open source alternative to jsFiddle is JS Bin. If that doesn't suit you, our users have ranked more than 50 alternatives to jsFiddle and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to jsFiddle are CodeSandbox, vscode.dev, Plunker and Thimble by Mozilla.
Alternatives list
Cost / License
- Free
- Open Source (MIT)
Platforms
- Visual Studio Code
- Mac
- Linux
- Windows



Cost / License
- Free
- Open Source (MIT)
Platforms
- Mac
- Windows
- Linux
- Visual Studio Code

Cost / License
- Free
- Open Source
Platforms
- Online
- Self-Hosted


Slingcode is a personal computing platform in a single html file. You can make, run, and share web apps with it. You don't need any complicated tools to use it, just a web browser. You don't need a server, hosting, or an SSL certificate to run the web apps.
Cost / License
- Free
- Open Source (MIT)
Platforms
- Online
- Self-Hosted


Publish HTML quickly with open source web editor, HTMLhouse. Use the editor / real-time preview to build your HTML page, and press publish when you're done. That's it! No sign up, no fuss.

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
Cost / License
- Free
- Open Source
Application type
Platforms
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Chrome OS
- Android Tablet
- Windows Phone
- iPad
- jsFiddle
- JS Bin
- CodePen


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