ArcadeLab

A free platform for publishing single-file HTML interactive content such as games, visualizations, and simulations. It solves the problem of sharing creations without requiring accounts, build tools, or developer knowledge. The target audience includes indie developers, hobbyists, educators, science communicators, and parents helping kids share games. It is positioned as a low-friction alternative to traditional hosting, with sandboxed iframes and no network access for security.

Key features

• Paste single HTML file to publish
• Get shareable URL instantly
• No signup or build tools required
• Supports multiple libraries (Phaser, p5, Three.js)
• Sandboxed iframes with no network access
• Creator Codes for identity without accounts
• AI assistants can publish via instructions