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Alloy
Prototype with your real product
# Design Assistant
Featured on : Nov 1. 2025
Featured on : Nov 1. 2025
What is Alloy?
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.
Problem
Users create prototypes that don't match their final product, requiring manual updates and using static designs. prototypes don't match real product, require manual updates, static designs
Solution
A browser-based prototyping tool that captures live product interfaces directly from the browser to create interactive prototypes with real data. Users can build/test/showcase functional demos without mockups (e.g. prototype a SaaS dashboard using actual API-fed metrics).
Customers
Product managers, UX/UI designers, and front-end developers at tech startups/digital agencies who need to demonstrate product functionality during development phases.
Unique Features
Instant 1:1 browser capture of live products (including dynamic data), automatic prototype sync with codebase changes, interactive element configuration without coding
User Comments
Saves 10+ hours weekly on prototype updates
Clients confused prototypes with finished products
No more dummy data mismatches
Collaboration improved via shareable links
Onboarding time reduced by 60%
Traction
Pre-launch: 400+ Product Hunt upvotes, used by 23 startups in beta (per PH comments). Founder @chrismessina (inventor of hashtag) has 388k X followers.
Market Size
Global prototyping software market valued at $1.2 billion in 2021 (Grand View Research), projected 13.8% CAGR through 2028