Compare a style in your real space
See whether Japandi, Coastal or another direction works with the windows, floor and proportions you already have.
AI room design app · web + iPhone
Upload one photo, choose how much can change, and get a before-and-after you can actually discuss. Roomcast keeps the real room in view instead of handing you an unrelated inspiration render.
No signup to start · Free to start · Premium $6.99/mo or $29.99/yr
Two controls, one real room
Best for a grounded preview
Preserve the architecture, camera angle and main furniture placement while exploring color, decor and a new style direction.
Best for broader ideas
Let freestanding furniture and decor change more freely when you want broader possibilities, while keeping the same room and viewpoint.


Result first
Roomcast is a visual planning aid. It helps you narrow the idea; measurements and product fit still need a real-world check.
Use a straight-on, well-lit view so the room structure is easy to read.
Try Modern, Scandinavian, Coastal, Japandi, Mid-Century or Boho.
Use the result as a concrete direction, then verify dimensions before changing the room.
Useful, not magical
See whether Japandi, Coastal or another direction works with the windows, floor and proportions you already have.
Explore furniture, textiles, art and color direction before buying anything or making changes your lease may not allow.
Use a concrete before-and-after to align with a partner, roommate or designer instead of trading vague inspiration links.
Useful, not magical
Roomcast is a visual planning aid. It helps you choose a style direction and discuss an idea before you spend time or money.
It isn’t a measured floor plan, a shopping catalog, or a substitute for real-world measurements. Use the redesign to narrow a direction, then verify fit, dimensions, lease restrictions, and permissions before making changes.
A clear alternative
Both tools begin with a photo of a real room. The practical difference is how much control you have when the goal is a useful direction for the space you already live in.
| Feature | Roomcast | RoomGPT |
|---|---|---|
| Starts from a room photo | Yes — upload a photo of your own room. | Yes — its public site describes redesigning a room from one photo. |
| Layout control | Dedicated Keep room layout and Creative redesign modes. | Its public homepage does not describe an equivalent dedicated layout control. |
| First web try | No signup required to begin a redesign on the web. | The current public flow starts from a login link; confirm its current allowance after signing in. |
| Pricing | Free to start, then $6.99/month or $29.99/year for Premium. | Current pricing is not displayed on its public homepage; check checkout before buying. |
| Best fit | A grounded restyle for a room that needs to stay recognizable. | A fast visual concept when you want to explore its style workflow. |
When Roomcast is the better fit
When RoomGPT may still be useful
Competitor features, access rules, and prices can change. This comparison reflects information visible on public product pages, not a claim of feature parity. Check RoomGPT’s current product flowbefore purchasing.
Try Roomcast freeAvailable styles
Try Modern, Scandinavian, Coastal, Japandi, Mid-Century, or Boho on your actual room photo—not on a generic inspiration image.
Before you try it
It turns a photo of a real room into a visual redesign. Roomcast can preserve the room structure for a grounded restyle or explore a more creative furniture and decor direction.
Keep room layout mode is designed to preserve walls, windows, doors, camera angle and the main furniture placement. AI output can still be imperfect, so verify every physical detail before acting on it.
Yes. The Roomcast web flow lets you upload a room photo and start a free redesign. The iPhone app is useful for saved history and more iterations.
No visual generation should replace measurements. Use Roomcast to choose a direction, then measure the room and verify the exact product dimensions before buying.
Yes. Roomcast is useful for planning reversible changes such as furniture, textiles, art and color direction before you buy anything or make changes your lease may not allow. It is a visual planning aid, not a substitute for checking your lease, measurements or permissions.
Roomcast is free to start on the web with no signup required. Premium is $6.99 per month or $29.99 per year for unlimited redesigns, every style, HD exports with no watermark, and full saved history on iPhone. Subscriptions are managed through Apple.
Use your own room
Try the web flow first. Move to the iPhone app when you want saved redesigns and more iterations.