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SketchMason next to the tools you already know.

Most AI design tools start from a paragraph. SketchMason starts from the boxes you drew. The sketch is the spec. The mood board is the system. The export is a design, as HTML or as a written brief.

ToolStarts fromYou getBest when
SketchMasonLabelled rectangles on an infinite canvas, or a photo of a paper sketch, plus a mood boardA finished screen on the same canvas, then a flow or a mobile version. Export as HTML or a brief.You already know the layout. You want the fifth screen to match the first.
UizardA photo of a paper sketch, a screenshot, or a text promptAn editable wireframe or mid-fidelity mock, with templates and collaborationYou want a scan of a napkin or a screenshot turned into a board you can click around.
Google StitchA text prompt, sometimes with a reference imageA high-fidelity UI and a path into FigmaYou want a polished screen from a description, and you live in Figma.
v0A prompt describing an appA running interface, closer to an app than to a design fileYou want something that executes, not a design to review.
Is SketchMason a Uizard alternative?
Both take a photo of a paper sketch. Uizard turns it into an editable wireframe to keep building in its own editor. SketchMason turns it, or labelled boxes drawn on the canvas, into a finished UI against your own design system.
Is SketchMason a v0 alternative?
No. v0 starts from a prompt and aims at a running app. SketchMason starts from a sketch and aims at a design you can export as HTML or as a brief. They solve different jobs.
Do I need to prompt well?
You need to label the boxes. Write "nav", "hero image, full bleed", or the real copy of a button. An unlabelled rectangle is a guess. A labelled one is an instruction.

Draw a labelled sketch and see the difference. Start free, no card.

Draw the shape. Get the product.

Free to start. A new account comes with two generations, and no card is asked for.

Start free, no card