Polymet alternative: DraftScreens, the mobile-only AI app designer

Code-first AI design generator with Figma import and export.

Facts checked August 2026. polymet.ai

Verdict

Polymet is a solid web design-to-code tool. For mobile it concedes the point; DraftScreens is built only for phone screens, in a committed design language, with a prototype and exports to Figma and coding tools at an indie price.

DraftScreens and Polymet, side by side

FeatureDraftScreensPolymet
PricingFree 3 designs a day. Pro $15/mo or $144/yr. Studio $49/mo with design systems and seats.About $50 to $100 a month; pricing is not public.
Free tier3 designs a day, failed generations not countedLimited trial
Mobile-native screensYes: every screen is a 390x844 phone screen in a real design languageWeak, by their own admission
Your design systemYes, on Studio: palette, fonts, voice, rules and logo drive every generationYes
FigmaYes: editable named layers, paste onto any canvasImport and export
Code and hand-offHTML per screen, prompt pack for Cursor, Claude Code, Lovable and v0; Expo and SwiftUI hand-offs in progressReact, Tailwind, shadcn
Clickable prototypeYes: tap-through links on every screen, QR to your phone, public share pageWeb previews
Visual editorYes: select any element, edit text, colour, spacing, layout, links, or ask the AI about itCode-first
Failed generationsNever charged, refunded automaticallyCredits consumed

Polymet: strengths and gaps

What Polymet does well

  • Figma import and export
  • Design-system support
  • Clean React, Tailwind and shadcn code

Where it falls short

  • Mobile output is weak, by their own admission
  • Hidden pricing at a high price point
  • shadcn-flavoured output looks like every other AI app

What DraftScreens does differently

Mobile only, on purpose

Every screen is a 390x844 phone screen. The generator is prompted like a senior mobile designer, never like a web page builder.

One design language per project

A flow is planned first: palette, type, radius, spacing. Every screen and every edit is held to it, so screens do not drift.

Edit anything, or ask

Select any element and change text, colour, spacing, layout or its tap link; or select it and tell the AI what to change.

Your brand, every screen

Studio plans ingest a design system: palette roles, fonts, voice, rules and logo drive the planner and every screen.

A prototype, not a picture

Buttons, tabs and rows carry links. Preview in the studio or scan a QR and tap through on your phone.

Exports that survive the move

Editable Figma layers, HTML per screen, a prompt pack for Cursor, Claude Code, Lovable and v0. Failed generations are never charged.

When Polymet is the better choice

Best for: Web product teams who want React, Tailwind and shadcn output with design-system support.

Pick Polymet for web products where React plus shadcn is the target and a design system already exists.

Questions people ask

How much does Polymet cost?
Pricing is not public; reported plans run around $50 to $100 a month.
Is Polymet good for mobile apps?
Polymet says mobile output lags its web output. DraftScreens is mobile only.

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