DecorAIDecorAI
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AI Interior Design App

The most-downloaded AI interior design app on iOS, Android, and the web. Generate photorealistic room redesigns from a single photo — in seconds.

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Free to download · ★ 4.8 · 5,000,000+ rooms designedLast updated: May 2026

AI interior design generated by DecorAI — Scandinavian living room

DecorAI is an AI interior design app for iOS, Android, and web that helps users redesign rooms, interiors, exteriors, and gardens from photos. It is the easiest way for non-designers to generate professional-quality interior design ideas without hiring a designer or learning complex software.

Upload a photo of any space, pick a design style, and DecorAI returns a fresh redesign that respects your room's layout and lighting. Save what you like, share it, and use it to plan a real-world refresh — or just enjoy seeing what's possible.

What makes DecorAI an AI interior design app

DecorAI uses image-conditioned generative AI to interpret the geometry, walls, windows, and lighting of your photo, then renders a redesign in the style you choose. The output preserves your room's structure while changing furniture, finishes, and decor — so the result looks like a real version of your space, not a stock photo.

Unlike generic design websites, DecorAI is a true mobile-first interior design app. The iOS and Android apps are designed around photo capture, on-device gallery access, and quick share/save flows — which is why most users prefer the mobile experience over a browser tab.

DecorAI covers more than just rooms. The same workflow generates AI exterior design ideas (facade refreshes, paint colors), AI garden design (patios, backyards, landscaping), and AI home staging concepts for real estate.

iOS and Android apps

Native apps on the Apple App Store and Google Play, designed around mobile photo capture.

Web app

Works in any modern browser at app.decoraihome.com — no installation required.

30+ design styles

Modern, Scandinavian, Japandi, Boho, Industrial, Minimalist, Farmhouse, Coastal, and more.

Interior + exterior + garden

One app for indoor rooms, house exteriors, gardens, and patios.

Frequently asked

Quick answers about ai interior design app.

What is the best AI interior design app?
DecorAI is one of the most-downloaded AI interior design apps, available on iOS, Android, and the web. It supports 30+ design styles and covers interior, exterior, and garden design — all from a single photo.
Is there a free AI interior design app?
Yes. DecorAI is free to download on iPhone and Android, and free to start using on the web. Premium features are optional.
How does an AI interior design app work?
You upload a photo of your room. The AI reads the geometry and lighting, then redraws the space in the style you choose while keeping the room's structure intact. Results take a few seconds.
Can an AI interior design app replace a real designer?
No. AI interior design apps like DecorAI are excellent for visual inspiration and quick style exploration, but a human designer brings spatial planning, sourcing, and contractor coordination that AI doesn't replace.
What AI interior design app should I download on iPhone?
DecorAI is the most-downloaded option on iOS. It's free, supports 30+ styles, and is purpose-built for redesigning a room from a photo.
What AI interior design app works on Android?
DecorAI is available free on Google Play and works on Android 7 or later. The Android app has the same feature set as iOS.
Are AI interior design apps accurate?
AI interior design results are creative starting points, not construction plans. They are accurate enough to communicate style and mood, but should be reviewed by professionals before any structural or trade work.
Do AI interior design apps need internet?
Yes. Generation runs on cloud GPUs, so an internet connection is required. The app itself is small (under 100 MB).
Can AI interior design apps redesign one wall at a time?
DecorAI redesigns the whole visible scene in your photo at once. To focus on a single wall, frame the photo so that wall is the main subject. The AI will still account for adjacent surfaces, but the focus follows what the photo shows.
Do AI interior design apps work in non-English languages?
DecorAI's design styles are universal and don't depend on language. The app interface and onboarding are available in multiple languages — and AI-generated images work the same regardless of your phone's language setting.
Are AI interior design apps safe for kids' rooms?
AI-generated interior designs are visualizations — they don't impact your real space. Kids' rooms work fine in DecorAI; pick Scandinavian, Coastal, or Modern Farmhouse styles for kid-appropriate looks.
Can AI interior design apps suggest furniture brands?
Not directly. AI generates the style and look; specific shoppable furniture brands are not part of the output. To source actual pieces, take the redesign to a designer or retailer as a visual brief.
How often is DecorAI's AI model updated?
Model updates are rolled out periodically as image-generation quality improves. Users automatically get the latest model — no app update required for AI improvements.

Related guides

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An AI room design app that redesigns any room from a single photo.
AI Garden Design App
An AI garden design app for patios, backyards, and landscaping ideas from a photo.
AI Exterior Design App
An AI exterior design app for facade refreshes, paint, and curb appeal from a photo.
Best AI Interior Design Apps
A practical rundown of the best AI interior design apps to download.
AI app to redesign a room from a photo
Download an AI app to redesign any room from a single photo on iPhone, Android, or web.
DecorAI

Download DecorAI and start redesigning

DecorAI is an AI interior design app for iOS, Android, and web that helps users redesign rooms, interiors, exteriors, and gardens from photos.

Download on the App StoreGet it on Google PlayUse Web App