Live Editor

Code live in your browser — no setup required

Every contest comes with a fully-featured browser IDE. Participants open the invite link, write code, and see it render in real time — no installs, no config, no friction.

Zero installLive previewMulti-file support

What you get

A full IDE, right in the browser

Fully browser-based

No Node, no VS Code extension, no terminal commands. Every contestant opens a URL and gets a working IDE. Works on Mac, Windows, Linux, and Chromebooks.

Live preview pane

See your code rendered in real time as you type. HTML, CSS, and JavaScript output updates instantly — no manual refresh needed.

Multi-file support

Create and edit multiple files in a single session. Separate your HTML, CSS, and JS. The editor keeps your file tree organized and accessible.

Everything included

No extras to configure

Syntax highlighting for HTML, CSS, JavaScript

Real-time live preview panel

Multi-file project structure

Keyboard shortcuts you already know

Side-by-side AI chat panel

Works on any modern browser

No installation or account required to join

Auto-save — no work is ever lost to a crash

Friction kills contests

When participants spend 10 minutes setting up their environment, they're not coding — they're troubleshooting. Vibe Coding Game eliminates setup entirely so the contest starts the moment the link is clicked.

Also worth exploring

Coding Contests AI Assistant Peer Voting

Try the editor for yourself

Create a free account and run a contest. See the editor in action with your own eyes.