Luka Kankaras
Product, Storylane
Alloy gives me fast prototypes that look exactly like my product - that's the big differentiator. My team instantly gets what I mean.
Vibe design with your existing product
Describe the change and get an interactive prototype that looks exactly like your product — real components, real fonts, real design system.
How to vibe design your product
Capture, prompt, and share in just a few quick steps
Capture any page or logged-in screen
Describe the design you want in plain language
Send an interactive prototype to stakeholders
Trusted by teams vibe designing on their real product.
Caroline Gao
Director of Product, Pragma
Other tools rebuild your product from scratch and often get it wrong. With Alloy you capture the page and go. I use it almost every day.
Alejandro Alonso
Product Designer, CompanyCam
The Chrome extension gives me really high-fidelity screens - I never get that level of fidelity in other platforms. I hand them straight to engineers.
Caden Ulanet
Product, Humanaut Health
With other tools, users would get lost. Alloy lets me prototype inside an interface that already feels familiar to them.
Ghadeer Essa
Product Designer, Contract
Alloy captures web screens in seconds - even pages behind a login. Most other tools can't do this.
Joyce Gorospe
Product Support Specialist, Applicaa
The screen capture copies the exact layout and UI of our system. And the select button is a lifesaver.
What is vibe design?
Vibe design is a workflow where your primary input is intent. Instead of placing elements pixel by pixel, you describe what you want — the direction, mood, and structure — and the design takes shape from there.
Where the term comes from
In February 2025, Andrej Karpathy coined “vibe coding” for a workflow where you describe software and let AI handle the implementation. Vibe design is its sibling for visual work. Product teams were prompting AI to generate and tweak interfaces long before the practice had a name, and Google's Stitch launch in early 2026 brought the term into mainstream product conversation. Read our guide to what vibe coding is for the full background.
How the vibe design loop works
Each pass through the loop takes seconds, so you find out whether an idea is worth pursuing before spending hours in a file.
- 1
Intent
Start with a prompt, a visual reference, or both — "simplify this onboarding screen" or a layout you want to riff on.
- 2
Generate
AI turns that intent into design options. Sometimes one strong direction, sometimes several to compare.
- 3
Curate
Keep what works, redirect what doesn’t, and push harder on what’s close. This is where your taste does the work.
- 4
Refine
Follow-up prompts and direct edits close the gap until the design matches what you had in mind.
Vibe design vs. traditional design
The difference is where creative effort lands. Traditional design puts skill into execution — mastering tools, constructing components, managing layers. Vibe design moves that effort upstream to judgment and direction.
| Traditional design | Vibe design | |
|---|---|---|
| Time to first concept | Hours | Minutes |
| Who can participate | Design-trained roles | Anyone on the product team |
| Directions you can test | Limited by production time | Many, quickly |
| Pixel-level precision | High | Depends on tool and prompt |
| Brand system adherence | Reliable with trained designers | Varies — unless the tool starts from your product |
Vibe design lowers the floor for participation, not the ceiling for quality. A PM can explore three layout ideas before lunch, but accessibility review and production polish still need someone with a trained eye.
Who vibe design is for
- Product managers who need a visual to react to in sprint planning or on a customer call, without waiting on a designer
- Designers who want fast layout options to evaluate instead of constructing each one from scratch
- Founders testing a UI direction before committing engineering time
- Cross-functional teams aligning on direction while opinions are still forming
The catch: generic output
Vibe design's biggest ceiling is genericness. Without context about your product, AI defaults to familiar patterns — the layouts work, they just don't feel like yours. Across several screens, spacing, type hierarchy, and component choices drift further apart.
Alloy removes that ceiling by starting from your actual product. Capture a page with the Chrome extension or connect your codebase, and every prompt builds on your real components and tokens, so the prototype your team reviews already looks like something you would ship.
Vibe design that looks like your product
Most vibe design tools generate UI from a blank canvas. Alloy starts from your live product, so every prototype inherits the design system you already ship.
| Capability | Generic vibe design tools | Alloy |
|---|---|---|
| Starting point | A blank canvas, a prompt, or a screenshot | Your live product, captured or connected from your codebase |
| Design system | Approximated from prompts, so output drifts off-brand | Your real components, tokens, fonts, and imagery |
| Logged-in pages | Public pages or uploaded screenshots only | Anything you can see in your browser via the Chrome extension |
| Output | Static mockups or a standalone app | Interactive prototype you can share, export as code, or open as a PR |
See how seven tools performed on the same product in our comparison of AI prototyping tools.
Frequently asked questions
Vibe design is a workflow where you describe what you want in natural language or with visual references instead of placing and configuring design elements by hand. AI interprets your intent and generates design options, so your effort goes into curation and direction rather than pixel-by-pixel construction.
They share the same prompt-and-iterate loop. Vibe coding applies it to software — you describe a feature and AI writes the code. Vibe design applies it to the interface — you describe the experience and AI produces the screens. With Alloy the two meet: the prototype you vibe design is backed by real code you can export.
Yes. Capture any page of your product with the Chrome extension, connect your codebase, or upload your design system. Alloy builds from your real components, tokens, and fonts, so prototypes look like your product from the first generation instead of a generic template.
Give the AI your actual product as context. Tools that start from a blank canvas default to familiar, seen-before patterns. Alloy starts from a capture of your live UI or your codebase, so new screens inherit your spacing, type, and components rather than drifting toward a generic look.
No. Vibe design moves the effort from tool mastery to judgment, so product managers, founders, and other non-designers can explore layouts by describing changes in plain language. Designers and engineers can still inspect and refine the result when they want more control.
A single prompt, generate, and refine cycle takes seconds to minutes. Most teams can explore several directions and share them with stakeholders in the same morning, instead of waiting days for one option to be built by hand.
Yes. Capture flows records multiple connected pages from your product, so you can prototype a whole onboarding sequence or checkout experience and keep every step visually consistent.
Not for everything. Vibe design is fastest for concept exploration and testing layout directions before anything is committed. Production polish, accessibility review, and detailed specs still benefit from a trained designer. Alloy prototypes can be exported to Figma whenever you need that handoff.
Yes. Every Alloy session can be exported as code, accessed via MCP, or converted to a pull request in GitHub, so a validated design does not have to be rebuilt from scratch.
Yes. You can start vibe designing on the free plan without a credit card. Paid plans add more credits and team features — see pricing for details, or our roundup of the best AI prototyping tools to compare options.