polyxd

Open source · free to start

Every ask gets a screen.

Drawn on demand in your own design system. Checked before anyone sees it.

Send £40 to Priya for dinner

Get startedStudio Coming soon

13 design systems you already know

12 templates to start from

Apps only have the screens someone built in advance. Ask for anything else, and you get a paragraph.

Polyxd turns the answer into a screen.

  1. The ask
  2. A document, not code
  3. Your design system draws it
  4. Checked, then shown

The same document

Drawn in your design system. Not ours.

13 design systems and twelve templates, or bring yours with npx polyxd pack.

Checked before anyone sees it.

  • Every label read aloud
  • Contrast 4.5:1 and up
  • Only allowed actions
  • Every value bound to your data
  • An agent finished the task
renders checked across the examples and four products
4,680
tasks finished by agents, by name alone
936 / 936
deliberately broken screens caught
20 / 20

Gone when it’s done. Familiar when it’s back.

Every kind of screen, at every size.

Forms, tables, charts, checkouts, calendars. On a phone, a tablet or a desk. All 29 examples in the gallery

  • find 30 minutes with PriyaMaterial 3

  • flights to Lisbon on FridayIBM Carbon

  • check outAdobe Spectrum 2

  • which plan should I pickshadcn/ui on Tailwind CSS

  • stop emailing me at nightGOV.UK Frontend

  • accounts over £50kAnt Design

  • how are my habitsPastel

  • what’s the plan in LisbonEditorial

  • remind me to call the bankTerminal

  • how am I doing this monthMicrosoft Fluent 2

  • what’s on my plate todayShopify Polaris

  • show me AcmeGitHub Primer

  • why is my storage fullBootstrap 5

  • who’s on the billing teamChakra UI 3

  • where’s my orderBrutalist

  • review my tripRadix Themes 3

  • log the book I finishedMantine 8

  • desk lamps under £80Glass

Polyxd Studio Coming soon

Set up your design system once. Use it everywhere.

The web app where your team keeps the design system Polyxd draws with.

  • Import
  • Check87 roles · 0 failing
  • Design
  • ExportCSS · Swift · Compose +3

Studio is coming soonSee how it works

More than a screen on demand.

polyxd CLI

One command reads your tokens and tells you what fails.

  • npm
  • Tokens Studio
  • W3C DTCG
  • CSS variables
$ npx polyxd pack ./tokens.css
--brand-600   → action.primary
--gray-50     → surface.base
--gray-900    → text.primary
--radius-md   → shape.control
…every guess written to pack.notes.md

$ npx polyxd check
Bring your design system

Your judgement, applied once instead of a thousand times.

Designers

Draw the rules, not every screen.

Design-system teams

Adoption you can prove, checked before anything ships.

Engineers

Render a document. UI is data, never code.

Product teams

Your assistant can finally show, not tell.

Four products. Ask them anything.

Open the demos
HaldenMaterial 3
Foundryshadcn/ui on Tailwind CSS
Wexley Borough CouncilGOV.UK Frontend
QuayShopify Polaris

Open spec. Any model. Your design system.

Get startedStudio Coming soon