Codiad is an open source, web-based, cloud IDE and code editor with minimal footprint and requirements

Glitch is described as 'With working example apps to remix, a code editor to modify them, instant hosting and deployment - anybody can build a web app on Glitch' and is a Code Editor in the development category. There are more than 10 alternatives to Glitch, not only websites but also apps for a variety of platforms, including Self-Hosted, SaaS, Mac and Windows apps. The best Glitch alternative is Replit, which is free. Other great sites and apps similar to Glitch are CodePen, JSPad, AWS Cloud9 and Icecoder.
Codiad is an open source, web-based, cloud IDE and code editor with minimal footprint and requirements

Extend Google Apps and build web applications with this JavaScript cloud scripting language stored in Google Drive and run from Google's servers.


Atheos is a web-based IDE framework with a small footprint and minimal requirements, built on top of Codiad by FluidByte and the Codiad Team.



This resource is created to provide short programming problems for all who wants learn programming and improve their programming skills, but who could not easily find enough tasks for practice.

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.


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

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.



PySketch is a Python web editor that aims to provide social coding experience to anyone who likes creative coding. You can improve or showcase your Python skills on the web by building fun projects, games, graphics with access to HTML5 and JavaScript libraries or exploring other...

Online development environment, accompanying you from coding to release, with realtime preview, Github import/commit, FTP upload, embed, console, code validation, public and private projects.


