Sites and apps similar to StackBlitz include Replit, which has a free version. Other options are CodePen, jsFiddle, JSPad and AWS Cloud9. Code Editors like StackBlitz are a crowded field, with more than 25 alternatives for Android, Mac, Windows, Linux and iPhone.
Agiphi Studio is an AI-native builder platform that empowers developers, startups, and enterprises to design, test, and deploy AI copilots, intelligent workflows, and data-driven applications, all in one unified studio.
United States
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.
CodVerter is an online HTML, CSS and JavaScript editor for building, editing, previewing and publishing front-end projects directly in the browser.
Israel
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.
