Alloy is an AI prototyping platform that helps product teams create interactive prototypes that look and behave like their existing product.
It's official – I'm excited to introduce Alloy, the world's first tool for prototypes that look exactly like your product.
All year, PMs and designers have struggled with off-brand prototypes – built with "app builder" tools that look nothing like their existing app.
They're left with confused stakeholders, prototypes they can't show customers, and demos where they're apologizing for the design.
Your prototypes should look like your actual product. Starting today, they can.
Alloy is AI Prototyping built for Product Management:
- Capture your product from the browser in one click
- Chat to build your feature ideas in minutes
- Share a link with teammates and customers
- 30+ integrations for PM teams: Linear, Notion, Jira Product Discovery, and more
In our tests, Alloy delivers 3-5x more detail than alternatives when starting from an existing product. It's powered by groundbreaking technology you won't find in any other tool.
Alloy is now available for you to try for free.
Frequently asked questions
AI prototyping turns a product idea or requested change into an interactive experience that a team can review and test. Alloy grounds that generation in your real product, helping prototypes match its interface instead of starting from a generic template.
AI prototyping is useful for product managers, designers, engineers, researchers, and go-to-market teams that need to make ideas tangible. Alloy gives those collaborators one place to generate, share, discuss, and iterate on product-realistic prototypes.
Product-grounded prototypes use the real interface and design context instead of inventing an unrelated visual system. Alloy starts from your product, capture, or codebase so proposed changes look and behave like they belong there.




