Comparison

Builder.io vs Supernova

On the evidence we track, Supernova leads this comparison with a composite score of 72/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
Builder.io53
★Supernova72
Score
vioscaleAI score
Builder.io53 / 100medium · 70%
Supernova72 / 100medium · 74%
Pricing
Free tier
Builder.io✓
Supernova✓
Model
Builder.iofree
Supernovafreemium
Price level
Builder.iofree
Supernovamid
Starting price
Builder.io–
Supernova$35
Transparent
Builder.io✗
Supernova✓
Integrations
Count
Builder.io5
Supernova20
Security
Disclosure policy
Builder.io✓
Supernova–
Gdpr
Builder.io✓
Supernova✓
Iso27001
Builder.io–
Supernova✓
Soc2
Builder.io✓
Supernova✓
Reliability
Status page
Builder.io✓
Supernova–
Market
Content
Faq
Builder.io6 items
Supernova7 items

Capabilities

Feature-by-feature on the axes that matter for design to code. “-” means undocumented, not absent.

Capabilities
Figma import
Builder.io✓
Supernova✓
Sketch xd import
Builder.io-
Supernova-
Screenshot image to code
Builder.io-
Supernova-
Text prompt generation
Builder.io✓
Supernova✓
Component design system mapping
Builder.io✓
Supernova✓
Continuous sync reexport
Builder.io-
Supernova✓
Vcs push pr
Builder.io✓
Supernova✓
Design tokens export
Builder.io✓
Supernova✓
Accessibility semantic output
Builder.io-
Supernova-
Responsive breakpoints
Builder.io-
Supernova-
Delivery mode
Builder.ioMultiple
SupernovaMultiple
Open source
Builder.io✓
Supernova✓
Pricing model
Builder.ioOpen source self host
SupernovaPer seat

What each one is

The product in its own terms, so the numbers below have context.

Builder.io

Builder.io is a visual development platform that combines code editing, AI-assisted code generation, and design tools. Teams work collaboratively on web applications and components using visual editing, drag-and-drop design, or traditional coding, with automatic design system integration and content approval workflows.

Independently observed

Supernova

Leader

Supernova centralizes design system data from Figma and Storybook alongside documentation and code automation pipelines. It serves design context to AI tools via MCP, enabling teams to maintain a single source of truth accessible to both humans and agents.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Builder.io

FreeFree tier
as of verify ↗

Supernova

Leader
from $35/seat/moSubscriptionFree tier

From $35/seat/month. Free tier available.

  • FreeFree
    • AI context management
    • Manual data filtering
    • Distribute contexts via MCPs
    • Figma and Storybook data sources
    • Multiplayer documentation editor
    • +2 more
  • Pro$35/seat/month
    • Unlimited skills
    • Dynamic data filtering
    • Automatic data source updates
    • Page drafts and selective publishing
    • Custom documentation domain
    • +4 more
  • EnterpriseContact sales
    • Nested context composition
    • Code adoption tracking
    • Content approval and reviews
    • Invite-only design systems
    • Design system permissions
    • +9 more
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Builder.io✓
Supernova✓
CLI
Builder.io✓
Supernova✗
Deployment
Cloud / SaaS
Builder.io✓
Supernova✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

In common (4)
  • Figma
  • GitHub
  • Slack
  • React

Builder.io

12 total - 8 not shared
  • Jira
  • Supabase
  • OpenAI
  • Anthropic
  • Vue
  • Svelte
  • Qwik
  • Zapier
Independently observed

Supernova

Leader
24 total - 20 not shared
  • Storybook
  • Tokens Studio
  • Azure
  • Bitbucket
  • GitLab
  • VS Code
  • Raycast
  • Lottie
  • Tailwind CSS
  • Reach
  • Style Dictionary
  • Flutter
  • Cursor
  • Copilot
  • Claude Code
  • Codex
  • iOS Swift UI
  • GitHub Copilot
  • Swift
  • Android
Independently observed
Still deciding?

Builder.io or Supernova: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.