Twelve Lumens vs. Interior AI Pro
First, the name: Interior AI Pro (interiorai.pro) is not the same product as Interior AI (interiorai.com); its own site says they are 'separate products with similar names'. Second, the job: by its own description it helps homeowners and renters redecorate the space they live in, and its comparison pages point agents who need listing staging to a different, 'purpose-built' product. Twelve Lumens is that purpose-built kind of tool. Here is the honest untangling.
The short version
Interior AI Pro is a consumer redecorating app: 30+ design aesthetics, interior and exterior redesign modes, empty-space furnishing and a wall-paint visualizer, with results 'in seconds'. Its target user, in its own words, is 'a homeowner or renter' after 'a great redesign fast'. Nothing on the site addresses listings: no architecture-preservation claims, no disclosure, no exports, no consistency across a property's photos, and the exterior mode openly invites experimenting with 'architectural styles'.
The practical details are also thin on the ground. The site publishes no prices ('one simple subscription', with the number behind the app login), the free tier's limits are unstated, and at our check the site's footer and its legal pages named two different operating companies. None of that makes it a bad toy for redecorating ideas; all of it matters when a business relies on the output.
Twelve Lumens is the opposite shape: built for listings, with the architecture locked on every render, one house style across the whole property, disclosure bars in five languages, bulk export, showcase pages, published EUR pricing from €19 per month with 25 to 50 images included per property, and an identifiable EU operator. If you're selling, this is the category their own comparison pages tell agents to look for.
Side by side
| Twelve Lumens | Interior AI Pro | |
|---|---|---|
| Built for | Selling: whole listings staged for portals and buyers | 'Homeowners and renters redesigning the space they actually live in' (their words) |
| Real-estate listing staging | The core product: one click, done in about 10 minutes | Not offered; their own comparison pages point agents to a 'purpose-built' staging product |
| Architecture preservation | Locked on every render: walls, windows, floors, camera | No preservation claims; the exterior mode invites changing 'architectural styles' |
| Published pricing | Full EUR pricing public, from €19/mo with 25–50 images per property | No prices published; 'one simple subscription' behind the app login |
| Free start | First 5 images free, no credit card, limits stated | 'Free renders to get you started'; count and limits unpublished |
| Decluttering | Built into the same pipeline | Not mentioned; only furnishing of empty rooms |
| Consistent style across a property | One reusable house style for every room and photo | Not addressed |
| Buyer showcase pages and bulk export | Showcase page per listing; one-click ZIP in every aspect ratio | Not offered |
| Staging disclosure | Optional in-image bars in five languages plus AI metadata | Not mentioned |
| Speed | Minutes per render; whole listing in about 10 minutes | Redesigns 'in seconds' |
| Operator | Balk.dev B.V., Netherlands (EU) | Footer and legal pages name different companies (Hong Kong and Miami, at our check) |
Facts about the other product were checked on August 31, 2026 against its public pages and can change at any time; its site is the authority on current pricing and features.
Why sellers and agents pick Twelve Lumens
- It does the job this comparison is actually about: staging listings, with the architecture locked on every image.
- One click stages the whole property in about 10 minutes, in one consistent house style.
- The listing chain is included: decluttering, bulk ZIP export, showcase page, in-image disclosure in five languages.
- You know what you're buying: published EUR pricing, stated free-tier limits, an identifiable EU operator.
- Five free images with no credit card make the quality check free on your own photos.
Common questions
Is Interior AI Pro the same as Interior AI?
No. Their own site states they are 'separate products with similar names': interiorai.com is Pieter Levels' per-image design studio, interiorai.pro is a consumer redecorating app. Twelve Lumens is a third thing entirely: a listing-staging workspace. We compare against Interior AI on its own page.
Can I stage a property listing with Interior AI Pro?
Their own comparison pages answer this: the product is 'built to get a homeowner or renter to a great redesign fast', and agents who need listing staging are pointed to a different, purpose-built product. There are no architecture-preservation, disclosure, export or consistency features on the site.
What does Interior AI Pro cost?
The site doesn't say: it advertises 'one simple subscription' with free renders to start, and the actual price sits behind the app login. As of our check in August 2026 no numbers were published. Twelve Lumens' full pricing is public: plans from €19 per month with 25 to 50 images included per property.
I just want to redecorate my own home. Which should I use?
Then you're the audience both products claim, and the honest answer is to try both on the same photo. Twelve Lumens restyles your real room with the architecture locked and the first five images free, no credit card, and its twelve style guides help you pick a direction first. If you enjoy fast, loose redesign play, a consumer app can be fun alongside it.
Try the Twelve Lumens side of the table
Stage your first five images free: no credit card, originals always kept. If it doesn't make your listing look better, you've lost nothing.
Stage 5 images free