Back to directory
Limited time only

$1/month website

Unlock the leading AI website builder’s premium features.

Generate a site

Supernova - Build On-Brand Prototypes With AI, All In One Connected Workspace

Supernova - Build On-Brand Prototypes With AI, All In One Connected Workspace

Pricing:

freemium

Tags:

Code AssistantVibe-coding
Launch an AI website for $1/month

Build your own website, store, or web app by describing it to B12’s AI website builder. Launch in minutes, then compare plans when you’re ready to grow.

Supernova.io is an AI-powered product development platform built for designers, product managers, and engineers who want to move faster without losing control of their design system. Founded in 2018, Supernova started as a design-to-code bridge and has since grown into a full collaborative workspace. Today, it covers AI prototyping, product writing, design system management, documentation, and code automation. It's SOC 2 Type 2 certified with GDPR, CCPA, and USDP compliance built in, and several enterprises rely on it to publish documentation and scale their product organizations.

Features:

  • AI prototype builder (describe what you want and get a working, on-brand prototype)
  • AI writing for PRDs, release plans, backend specs, and product docs
  • Prototypes and documents stay in sync automatically
  • Design system management (tokens, components, vector assets)
  • Figma, Storybook, and Tokens Studio sync
  • Collaborative documentation with a Notion-like editor and live code components
  • Ask AI (conversational search across your entire design system)
  • Code automation: export tokens and icons to Tailwind, CSS, Style Dictionary, iOS, and more
  • GitHub, GitLab, Bitbucket, and Azure DevOps pipelines
  • Remote MCP server for coding agents (Claude Code, Cursor, GitHub Copilot, Codex)

FAQs about Supernova.io:

Does Supernova support natural language prompting?

Supernova is an AI-powered platform where product teams can build prototypes, write specs, manage design systems, and automate code delivery, without switching across separate tools. And yes, natural language prompting is central to how it works.

That said, you describe what you want to build, and the AI turns those ideas into a working, on-brand prototype. It uses your actual design system data, including components, design tokens, and typography. The same idea applies to writing. Whether you need a backend spec or a release plan, tell the AI what you need, and it drafts it for you.

How does Supernova help product teams?

For product teams, the biggest problem is the gap between idea and execution. There are too many tools, too many handoffs, and too much time spent on things, but none of them ship features. Supernova pulls prototyping, documentation, product writing, and design system management into one workflow, so designers, PMs, and engineers use a single source of truth.

Stakeholders can join as viewers, leave feedback, and give input without needing a paid seat. That alone tends to speed up buy-in considerably. Teams using Supernova have described it as the thing that finally got everyone on the same page at scale.

How does Supernova give you more control on your Figma designs?

Supernova connects directly to Figma and syncs your design data automatically, from design tokens and variables to components and assets, so nothing goes stale between updates. You can govern components, track their status, and add custom properties to monitor exactly what matters to your team.

Changes made in Figma flow through to your documentation and code export outputs without manual re-exporting. But it's not a replacement for Figma; instead, it adds a layer that keeps everything in your design system consistent, accurate, and under control.

Can Supernova integrate with coding agents like Claude Code and GitHub Copilot?

Yes, it can. Supernova lets you publish scoped MCP endpoints that pipe your design system context into coding agents, such as Claude Code, Cursor, GitHub Copilot, and OpenAI Codex. Each team or workflow can get its own focused endpoint, so agents aren't wading through irrelevant data.

Software engineers get accurate answers about component props, import paths, and valid compositions without leaving their coding environment. You can also collect feedback on whether the context is producing useful outputs and use it to fix gaps or refine agent skills over time.   

Is Supernova.io free?

Supernova has a free plan for up to 5 users that includes AI prototyping, AI writing, Figma and Storybook sync, one automation pipeline, 20 documentation pages, and 600 AI credits per day.

The paid plans include:

  • Pro ($25/month per Builder seat | $45/month per Full seat)
    This subscription tier supports up to 15 users and bumps AI credits to 3,000 per user per month, with unlimited projects, unlimited documentation pages, public documentation sites, up to 5 automation pipelines, and a custom domain. Good fit for growing teams that have outgrown the free tier.
  • Enterprise (custom pricing)
    The Enterprise plan is designed for organizations running design systems at scale. You get 5,000 AI credits per user per month, SSO with SCIM provisioning, unlimited automation pipelines, approval workflows, and a dedicated account manager. It also covers IP allowlisting and VPN-gated codebase access.

How does Supernova's design system platform work?

At its core, Supernova gives your design system a home that actually connects design and engineering. You bring in data from Figma, Storybook, and Tokens Studio, and it keeps everything synced automatically. There’s no need for manual exporting or chasing down outdated specs.

From there, you manage design tokens, components, and assets through a central dashboard, write and publish interactive documentation with live UI blocks and layout controls, and set up code automation pipelines that push changes directly to GitHub, GitLab, Azure, or your repo of choice. It's built to scale with large organizations managing complex systems across multiple teams.

How does Supernova compare to other vibe-coding tools like v0 and Replit?

1. Supernova

Supernova's AI prototyping is design-system-aware; it uses your actual tokens, components, and typography, so prototypes look and behave like your real product from the start. Beyond prototyping, it handles product writing, design system documentation, and code delivery in the same workspace. It's built for teams where designers, PMs, and engineers all need to stay aligned.

2. v0

v0 is Vercel's AI-powered UI builder. It works by letting you type a prompt, and you get a React component. It's fast, clean, and works well for generating isolated UI pieces or quickly testing layout ideas. It doesn't connect to your design system, so what it produces is generic by default.

Supernova's AI prototyping pulls from your actual design tokens, colors, and typography, so prototypes reflect your real product rather than a clean-slate starting point.

3. Replit

Replit is a browser-based coding environment with AI assistance, and it’s good for spinning up functional apps fast without a local setup. Since it’s more developer-oriented than design-oriented, it has no concept of a design system. You can ship something working quickly, but "on-brand" isn't really in its vocabulary.

Replit focuses mainly on getting the code running, while Supernova focuses on building the right product. Also, with Supernova, your design, writing, and engineering all come from the same source of truth.

Bottom line:

  • Choose Supernova when you need a prototype that your CPO, your engineers, and your design system all agree on.
  • Choose Replit if you need a functional prototype or working app fast, and design consistency isn't a priority.
  • Choose v0 if you need a quick UI component or throwaway experiment with no brand requirements attached.

Trending AI tools

 B12 - Generative AI Website Builder & Business Tools

B12 - Generative AI Website Builder & Business Tools

All-in-oneVibe-coding

Build a website, store, or web app by chatting.

Describe your idea and B12's AI builds it: pages, copy, and the working parts like logins, payments, and bookings. Get a solid first draft, then make it yours.

Executive coaching website
Expense tracking app
Online jewelry store
Lifestyle blog
Architecture portfolio
Invoice generator
Website with animations
Join the 4M+ websites created by B12 · Free to build. No credit card.

Product

Customers

Helpful information and tools

Company

© 2026 B12. All rights reserved.
PrivacyTerms of Service

Turn your idea into something real

Describe what you want and get a website, app, or store built in minutes.

Start for free
No credit card required