10 Code Playgrounds for Developers

Testing codes and tools and very valuable for the developers and designers because they constantly need certain tools during the course of development to check the functionality as well as validity of their codes. Testing tools are designed to help developers and designers and also to save their time. Furthermore, it is of utmost important to check each and every area of any web project before handling it to client.
Keeping this in mind, this post is compiled where we are showcasing 10 sandbox tools for testing code snippets. This collection will prove to be the best for you and will provide you some really valuable tools. Have a look and feel free to share your opinions with us via comment section below. Enjoy!


Test your JavaScript, CSS, HTML or CoffeeScript online with JSFiddle code editor.

LiveGap Editor

Free Online Html Editor with Syntax highlighting, live preview, code folding, fullscreen mode, themes, matching tags, auto completion, finding tags, frameWork and closing tags.


CodePen is an HTML, CSS, and JavaScript code editor in your browser with instant previews of the code you see and write.


Google Code Playground

The AJAX Code Playground is an educational tool to show code examples for various Google Javascript APIs.


HTML, CSS, JavaScript playground that you can host on your server.



Ideone is something more than a pastebin; it’s an online compiler and debugging tool which allows to compile and run code online in more than 40 programming languages.


Application for testing and sharing SQL queries.


A little app from ZURB that lets people slice up bad code and share their feedback to help put it back together.


GistBox is the best interface to GitHub Gists. Organize your snippets with labels. Edit your code. Search by description. All in one speedy app.


via SmashingApps.com http://ift.tt/1jgPWx9