Is your code your art? Be awarded a commission alongside some of the world's best interactive artists at the Barbican, London.
Cost / License
- Free
- Proprietary
Platforms
- Online

Sites and apps similar to CodePen include Replit, which has a free version. Other options are jsFiddle, Firebase Studio, Qoder IDE and JSPad. You're spoiled for choice with Code Editors like CodePen: we list more than 50 alternatives for self-hosting, Mac, Windows, Linux and Android.
Is your code your art? Be awarded a commission alongside some of the world's best interactive artists at the Barbican, London.


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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.



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