Alloy · Prototype with your real product

Alloy

3.5 | 292 | 0
Type:
Extension Plugin
Last Updated:
2025/10/03
Description:
The world's first tool for prototypes that look exactly like your product. Capture your product from the browser instantly and build lifelike, interactive prototypes to share with your team and customers.
Share:
AI prototyping
browser capture
interactive design
product teams
no-code prototyping

Overview of Alloy

What is Alloy?

Alloy is revolutionizing product management by introducing the world's first AI-powered tool for creating prototypes that mirror your actual product design. Unlike traditional prototyping methods that rely on generic templates or screenshots, Alloy captures your web application's real interface directly from the browser. This ensures that every prototype feels authentic, aligning seamlessly with your existing design system and component library. Ideal for professional product teams, Alloy transforms ideas, customer feedback, and insights into interactive prototypes without the need for extensive setup or coding knowledge.

At its core, Alloy addresses a common pain point in product development: bridging the gap between conceptual ideas and visual representations that stakeholders can immediately understand and engage with. By leveraging AI, it generates lifelike prototypes that look as if they were crafted by your in-house designers, saving hours of manual work and fostering faster iteration cycles.

How Does Alloy Work?

The process is straightforward and intuitive, designed to fit seamlessly into your workflow. Here's a step-by-step breakdown:

  1. Install the Browser Extension: Begin by adding Alloy's lightweight browser extension to your toolkit. This extension acts as your gateway to capturing any page from your web app effortlessly.

  2. Capture Your Product: Open the extension on the desired page of your application. With a simple click, Alloy captures the live elements, including layouts, components, and styling. You'll see an instant preview, allowing you to verify accuracy before proceeding. As you capture more pages, Alloy builds a comprehensive library of your product's structure, improving the quality of future prototypes.

  3. Prompt and Customize with AI: Once captured, use natural language prompts to make changes. For instance, you might say, "Add a new shipments tab based on the Linear spec." Alloy's AI intelligently interprets these instructions, blending them into your captured design. It understands your product's nuances, ensuring modifications stay on-brand and consistent.

  4. Generate and Share Prototypes: The AI creates interactive prototypes that mimic real functionality, such as clickable elements and dynamic states. Share these directly with your team via links or embeds—no exports or additional tools required. Collaborators can interact with the prototype in real-time, providing feedback that feels natural and productive.

This no-setup approach sets Alloy apart; there's no importing design files, managing dependencies, or integrating with engineering environments. It's plug-and-play, empowering non-designers like product managers to contribute meaningfully to the design process.

Key Features of Alloy

Alloy packs a suite of features tailored for efficiency and realism in prototyping:

  • Real-Time Browser Capture: Instantly digitize your product's UI without screenshots or manual recreation.
  • AI-Driven Modifications: Use chat-based prompts to iterate designs, generating elements that perfectly integrate with your existing system.
  • Integration with 20+ Tools: Pull in ideas from sources like Linear, Slack, or customer feedback platforms to fuel your prototypes automatically.
  • Interactive Sharing: Prototypes are fully clickable and shareable, simulating user flows to gather precise reactions from teams and customers.
  • Design System Awareness: Alloy learns from your captures, maintaining consistency in colors, typography, and components.

These features make Alloy a versatile asset for rapid ideation, ensuring prototypes aren't just visual mocks but functional previews that drive decisions.

Use Cases for Alloy in Product Management

Alloy shines in scenarios where quick, accurate visualization is crucial. Consider these practical applications:

  • Idea Validation: Turn vague customer requests or team brainstorms into tangible prototypes. For example, a product manager at a logistics firm might capture their dashboard and prompt Alloy to add a shipments tab, instantly demoing it to stakeholders.

  • Feature Exploration: Experiment with new functionalities without disrupting development. In the provided example, a user creates a "Shipments MVP" in minutes, complete with sample data like container shipments and delivery statuses, eliciting immediate feedback like "Exactly what we need!"

  • Cross-Team Collaboration: Share prototypes with designers, engineers, and executives to align on visions. Non-technical users appreciate how Alloy's outputs look professional, reducing miscommunications.

  • Customer Feedback Loops: Present on-brand prototypes to clients, simulating upcoming features to gauge interest and refine based on responses.

Whether you're in e-commerce, SaaS, or any web-based product, Alloy accelerates the journey from concept to implementation, minimizing risks associated with untested ideas.

Why Choose Alloy Over Traditional Tools?

In a crowded market of app builders and design software, Alloy stands out for its product-centric approach. Tools like Lovable or Figma require manual inputs and often result in prototypes that deviate from your brand. Alloy, however, starts with your real product, ensuring fidelity and relevance.

No setup means you can prototype in minutes rather than days. While current limitations include no Figma import (though it's in development) and non-exportable code, the focus on visual, interactive outputs prioritizes speed and collaboration. For teams needing code generation, Alloy's creators encourage direct contact to explore custom solutions.

User testimonials highlight its impact: one team member exclaimed, "You made that in 5 minutes?!" after seeing a polished prototype, underscoring the tool's efficiency.

Who is Alloy For?

Alloy is primarily designed for professional product management teams, including:

  • Product Managers: Who need to visualize and iterate on features without design expertise.
  • Product Owners and PMMs: Seeking tools to incorporate customer insights into roadmaps.
  • Cross-Functional Teams: In startups or enterprises where agile prototyping boosts productivity.
  • Designers in a Pinch: For quick explorations that respect the established design system.

It's especially valuable for web app developers handling dynamic UIs, where capturing live states preserves interactivity.

Practical Value and Getting Started

The true value of Alloy lies in its ability to change product management forever by democratizing prototyping. It reduces time-to-insight, enhances team alignment, and ensures prototypes drive real progress rather than just serve as static documents.

To get started, visit the Alloy website for a free trial or request a demo. Install the browser extension, capture your first page, and watch as AI turns your prompts into prototypes. With pricing plans tailored to teams and enterprise options for security and scale, Alloy scales with your needs.

In summary, if you're looking for the best way to prototype with AI fidelity, Alloy delivers unmatched realism and ease, empowering your product team to innovate faster.

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