NEW: Bring Alloy context into your AI assistant with MCP.
Alloy sessions hold the design, chat, and code context behind your prototypes. Our MCP allows Claude, Codex, and other assistants to use that context directly to take actions.
Accelerate the developer handoff process, implement prototypes in your codebase, and create tickets in issue trackers like Linear and Jira.
Connect in your favorite tool via our guide docs.
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Talk to Alloy with your voice during sessions.
Typing is still the right tool for precise prompts, but some product thinking happens faster out loud.
Conversational voice mode adds a mic to the chat panel so you can describe changes while working on something else in the background, or collaborating with a teammate in the same room.
Conversational voice mode is available now from the prompt box.
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Introducing Alloy Codebase.
Starting today, the future of prototyping is working with production code.
Alloy Codebase now lets product leaders build from the browser, skip developer handoff, and ship directly to customers.
➤ Start from your real app and codebase
➤ Cloud sessions with instant preview links
➤ Push changes to GitHub as code
Available today in early access.
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Alloy retweeted
Introducing Alloy interactive capture.
> Open your product in the browser and start capturing
> Click through pages or flows to create an interactive prototype
> Prompt your product idea and instantly share a link
Available today for all @alloyapp users.
New: Alloy is now 2x faster.
Last year, speed was the biggest bottleneck in AI prototyping. When a capture takes 10 minutes or a big prompt stalls, momentum evaporates. Improving performance was the #1 feedback we heard from you in 2025.
Capturing pages and iterating is now up to 100% faster.
Less waiting. More doing. Available today for all users.
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Alloy 🤝 YC
Alloy (@alloyapp) 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 can’t show customers, and demos where they’re apologizing for the design.
Your prototypes should look like your actual product. With Alloy, now they can.
ycombinator.com/launches/OiU…
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Alloy retweeted
One of the coolest vibe apps I’ve used so far: alloy.app
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. Voila! No more drama explaining what I want changed, and why!
It’s official – I’m excited to introduce Alloy (@alloyapp), 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 lab results, Alloy delivers 3-5x more detail than alternatives when you start 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.
Comment “ALLOY” and I’ll DM you an invite with instant access and extra credits.
Alloy is partnering with Dovetail to bring product discovery into the AI era.
We can't wait to see what you'll build!
Announcing @alloyapp'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 discovery throughout the Fortune 500 and beyond.
With Alloy already seeing rapid adoption across Dovetail's customer base–including at Salesforce, Canva, SurveyMonkey, and MYOB–the decision to partner was obvious.
As part of the partnership, Alloy becomes Dovetail's flagship prototyping integration, available directly inside of the product with deep integration to core features.
It's a new era for product leaders, and it's available today. We can't wait to see what you'll build.
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Alloy retweeted
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 (@alloyapp), 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 lab results, Alloy delivers 3-5x more detail than alternatives when you start 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.
Comment “ALLOY” and I’ll DM you an invite with instant access and extra credits.
Alloy retweeted
It’s official – I’m excited to introduce Alloy (@alloyapp), 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 lab results, Alloy delivers 3-5x more detail than alternatives when you start 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.
Comment “ALLOY” and I’ll DM you an invite with instant access and extra credits.











