Alloy
AI-powered prototyping that looks exactly like your product
What is Alloy? Complete Overview
Alloy is an AI-powered prototyping tool designed specifically for product teams that enables you to capture your actual product from the browser and make instant modifications through chat. It eliminates the gap between ideas and prototypes by creating designs that perfectly match your existing product's style and components. The tool is tailored for professional product managers, designers, and teams at top companies who need to quickly visualize product changes without breaking brand consistency. Alloy understands your product's design system automatically, allowing you to focus on innovation rather than manual design work. With over 20 integrations, you can turn customer feedback and team ideas into professional-looking prototypes in minutes.
Alloy Interface & Screenshots
Alloy Official screenshot of the tool interface
What Can Alloy Do? Key Features
Browser Capture
Capture any page of your web app directly from the browser using the Alloy extension. The system automatically understands your product's components, design system, and styling, creating a perfect starting point for prototyping without any manual setup.
AI-Powered Prototyping
Make changes to your captured product through simple chat commands. Alloy's AI generates modifications that blend seamlessly with your existing design, maintaining brand consistency automatically. Create complete prototypes in as little as 5 minutes.
Design System Awareness
Unlike generic prototyping tools, Alloy understands and replicates your specific design system components, spacing, typography, and color schemes without requiring manual configuration or setup.
Instant Sharing
Share your prototypes with team members and stakeholders instantly. Get feedback and approvals quickly with realistic-looking prototypes that appear like they came from your design team.
Integration Ecosystem
Connect with over 20 tools including Linear, Jira, Slack, and Intercom to turn customer requests and team ideas directly into prototypes. Streamline your workflow by eliminating manual transfer of requirements between systems.
Best Alloy Use Cases & Applications
Rapid Feature Exploration
Product managers can quickly visualize new features based on customer feedback or stakeholder requests. For example, adding a new 'shipments' tab to a logistics app that perfectly matches the existing UI design.
Customer Request Prototyping
Sales and support teams can turn customer feature requests into realistic prototypes within minutes, showing exactly how the feature would look in the existing product.
Design-Development Handoff
Designers can use Alloy to quickly create variations or extensions of existing screens that maintain design system consistency, speeding up the handoff process.
How to Use Alloy: Step-by-Step Guide
Install the Alloy browser extension from the Chrome Web Store and open it on any page of your web application.
Capture the page you want to prototype. Alloy will analyze and understand your product's design system automatically.
Use the chat interface to describe the changes you want to make. For example: 'Add a new shipments tab based on the Linear spec'.
Review the AI-generated prototype that perfectly matches your product's style. Make additional refinements if needed through chat.
Share the prototype with your team or stakeholders instantly for feedback and approval.
Alloy Pros and Cons: Honest Review
Pros
Considerations
Is Alloy Worth It? FAQ & Reviews
Simply add the Alloy browser extension and open it on any page of your web app. After capturing the page, you'll see an instant preview where you can begin prototyping. Capturing multiple pages builds your library for even better results.
Alloy prototypes look exactly like your real product because it understands your actual components and design system automatically. Unlike generic tools that produce off-brand results, Alloy generates prototypes that appear professionally designed for your specific product.
None! You can capture your product instantly and start prototyping immediately without importing design systems or configuring components. Alloy's AI handles the understanding of your product automatically.
Not currently, but this feature is in development. Currently, the best results come from capturing your actual web app rather than design files.
While Alloy generates prototypes using code, the files and file system aren't currently visible or available for export. If code export is important for your workflow, you can contact the Alloy team to discuss future possibilities.