# Best AI Interior Design App in 2026: 16 Tested and Compared

A hands-on comparison of 16 AI interior design apps, each tested on the same rooms, with the same process and the same scoring system. Seven of them were first tested in July 2025 and retested for this edition, so the guide also records how much each one improved over the year.

**Disclosure:** DecorAI publishes this comparison and DecorAI is one of the 16 apps reviewed. It finished first. Read the results with that in mind. Every app was given the same rooms, the same criteria and the same scoring.

## How the apps were tested

Five criteria, weighted toward what actually goes wrong in practice:

1. **User experience** — how quickly a beginner gets a usable result.
2. **Layout accuracy** — whether the app keeps the real windows, doors and proportions, or invents a room that does not match the photo. Most review sites never check this.
3. **Photorealism** — whether the output looks like a photograph or like a render with melting furniture and broken lighting.
4. **Style range** — how many genuinely distinct styles are offered, not how many are listed.
5. **Price and value** — the real cost, and whether it is credit-based or unlimited.

## Category winners

| Category | Winner | Why |
| --- | --- | --- |
| Best overall | DecorAI | Highest score, 9.1/10 |
| Best for homeowners | DecorAI | Easiest to use, unlimited designs |
| Best for architects | Spacely AI | 3D modeling software integrations |
| Best for team collaboration | mnml | Studio interface with access control |
| Best floor planning | Planner 5D | Smoothest 3D floor planner |
| Best budget option | RoomGPT | Lowest entry price, credit-based |

## The 16 apps

| App | Best for | Interior + exterior | Pricing |
| --- | --- | --- | --- |
| DecorAI | Homeowners, renters, Airbnb hosts, designers, real estate | Both | $24/month unlimited |
| Spacely AI | Designers and architects wanting CAD integration | Both | $25–$100/month, credit-based |
| mnml | Design teams working together | Both | $29–$119/month, credit-based |
| Interior AI | Agents and studios wanting style transfer and VR walkthroughs | Both | $49–$199/month, fixed designs |
| ReimagineHome AI | Product visualization and virtual staging | Both | $19–$119/month, credit-based |
| HomeDesigns.AI | Large renovation and remodeling projects | Both | $27–$37/month, credit-based |
| Planner 5D | Floor planning and layout in 2D/3D | Interior only | Free–$49.99/month, unlimited renders |
| Dehome | One-time credit purchase, no subscription | Both | $9.99–$399 one-time, credit-based |
| RoomGPT | Basic interior redesigns on a small budget | Interior only | $9–$29 one-time, credit-based |
| Remodel AI | Quick casual idea generation | Both | $10/week unlimited |
| Canva AI Interior Styler | Existing Canva Pro users | Both | Canva Pro required, credit-based |
| Foyr | Professional collaborative design with a product library | Interior only | $39–$159/month, credit-based |
| Coohom | Designers comfortable with 2D/3D modeling | Interior only | Free–$46/month, unlimited projects |
| Collov AI | AI virtual tours and real estate workflows | Both | $27–$170/month, unlimited designs |
| Maket AI | Architects generating residential floor plans | Interior only | Free–$20/month, credit-based |
| Havenly | Human designers plus AI, with real furniture to buy | Interior only | $99–$349 per room, one-time |

## What the comparison found

**Most of these apps are credit-based.** Nine of the sixteen meter your generations, so the advertised monthly price is not what you pay to iterate. Unlimited plans exist at DecorAI, Remodel AI, Coohom, Collov AI and Planner 5D.

**Refund policies are mostly absent.** Eleven of the sixteen state no refund. Five offer one. DecorAI has a 30-day money-back guarantee.

**Commercial licensing is inconsistent.** Several apps grant it only on higher tiers, which matters for agents and stagers using outputs in listings.

**Layout accuracy separates the field.** Several apps produce beautiful images of a room that is not yours, which is useless if you are planning a real renovation.

**Interior-only is common.** Six of the sixteen cannot touch exteriors, gardens or landscaping at all.

## Who each type of user should look at

- **Homeowners, renters and Airbnb hosts** — ease of use and unlimited iteration matter more than CAD features.
- **Interior designers and architects** — integration with SketchUp, Revit, AutoCAD or Rhino, and commercial licensing.
- **Real estate agents and virtual stagers** — virtual staging quality, licensing terms, and per-image cost at volume.

## Source

Full reviews, scores, screenshots and per-app 2025 to 2026 changes: https://decorai.io/blog/best-ai-interior-design-tools/

Source: https://decorai.io/blog/best-ai-interior-design-tools/