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No installs. No setup. Pick your framework, write code, work with Merlin AI as a tutor — not a crutch. The second pillar of three — pair with Learn and Career.

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Prototypes

Full-page web app prototypes. Ship polished ideas fast without boilerplate setup.

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Code Frames

Embeddable, shareable code snippets. Great for blog posts, portfolios, and social.

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Roast My Project

AI-powered project roasting. Brutally honest, funny, and actually useful feedback.

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Portfolio Builder

Coming Soon

Build your developer portfolio from completed projects.

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Everything in one editor

No configuration. No boilerplate. Just code.

  • 4 frameworks: Vanilla, React, Vue, and TypeScript — pick your stack
  • 4 CSS modes: CSS, SCSS, PostCSS, and CSS Modules
  • NPM packages via esm.sh CDN — install any package
  • Live split-pane preview that updates as you type
  • Built-in console and test runner with shortcuts
  • Merlin AI — 100K tokens/mo for code gen, reviews, and roasts

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