Alloy
@alloy_app
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Prototypes that look exactly like your product
San Francisco
Joined September 2025
Alloy 🤝 YC
Alloy (@alloy_app) is the tool for prototypes that look exactly like your product. 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
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One of the coolest vibe apps I’ve used so far: https://t.co/ozJmYq2xqM You can just tell it the changes you want to a page I’ve vibe coded in Replit It makes the design changes right there in the browser, then I send a screenshot to Replie And Replie just makes the changes.
It’s official – I’m excited to introduce Alloy (@alloy_app), 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
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@simon_kubica @lennysan @harvey @alloy_app We use Alloy, Figma Make, and other tools a ton! Our rule is prototype before PRD :)
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Alloy is partnering with Dovetail to bring product discovery into the AI era. We can't wait to see what you'll build!
Announcing @alloy_app's partnership with @hidovetail. Dovetail connects the world's greatest companies to their customers, powering teams like LEGO, Atlassian, Ford, Qantas, and Shopify. Our integration brings new prototyping superpowers to those teams, accelerating product
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I spent hours building component libraries in Loveable, Replit etc. This was hands down one of the fastest, most delightful experiences I have had with a product in a long time.
It’s official – I’m excited to introduce Alloy (@alloy_app), 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
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It’s official – I’m excited to introduce Alloy (@alloy_app), 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
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