Last reviewed 2026-05-04

Tigmi vs. Interior AI

A pioneering AI room redesign tool from indie hackers Pieter Levels and team.

Interior AI was one of the first products to put AI room redesign in front of consumers. Tigmi is a more recent, deeper take with a richer style library, finer-grained controls, and a workflow built for both designers and homeowners.

Interior AI launched in 2022 as one of the first widely-known AI room redesign tools. It pulls reliable traffic and has been the on-ramp for a lot of people first encountering AI interior design. The product is intentionally simple: upload a photo, pick a style, get a redesign. That simplicity is its strength and its limit.

Tigmi entered later with the benefit of seeing what the simple version did well and where it ran out. We invested in a richer style library, finer-grained controls (Room Lock, palette extraction, inpainting), and language coverage so the tool fits both casual experimentation and real client work. Where Interior AI is a single-purpose generator, Tigmi is built as a workflow you return to across a project.

Neither is wrong for a different user. If you want to try AI room redesign once and decide whether the technology is good enough, Interior AI does that quickly. If you're going to use it more than a few times — for a real renovation, for client work, or for listing photos — the depth difference starts to matter.

Feature comparison

FeatureTigmiInterior AI
Style presets50+ named styles, regularly updated~30 named styles
Room Lock (preserves geometry)Yes, granular controlBasic
Inpainting (regenerate one element)YesNo
Color palette extractionYes — pull palette from any reference photoNo
Free tierYes — full quality, limited monthly rendersWatermarked free tier
Language coverageEN, FR, ES, DE, AR (full UI + content)EN-primary
Virtual staging modeYes — separate workflow for empty roomsSame workflow as redesign
Render speed20-40 seconds20-60 seconds
Mobile-firstYesYes

Pricing — Tigmi

Free tier, then Pro from $19/mo and Business plans for agencies/realtors

Pricing — Interior AI

Free with watermark, Pro from $29/mo

Both prices verified at last update. Always check the live pricing page before subscribing — both products iterate frequently.

Choose Tigmi when

  • You're running a real project (renovation, listing, client work) and need consistency across multiple renders
  • You want fine control over what stays and what changes (Room Lock, inpainting)
  • You need watermark-free renders on the free tier or low-cost paid tier
  • You work in a non-English language and want a fully localized experience
  • You need the AI to extract a palette from a reference photo

Choose Interior AI when

  • You want the simplest possible tool to test once and walk away from
  • You've seen Interior AI mentioned somewhere and want to verify the hype
  • You don't mind a watermark on the free output

Honest verdict

Interior AI deserves credit as a category pioneer — it normalized AI room redesign for a lot of people who'd never have tried otherwise. For one-off curiosity, it's still a fine choice and the simplicity is genuinely a feature.

Tigmi is the better fit if you'll use AI design more than a couple of times. The depth of the style library, the granular controls, the watermark-free free tier, and the multi-language support add up to a tool that scales from "try once" to "use weekly for client work". The trade-off is a learning curve — there are more dials, which takes a few minutes to figure out.

Honest summary: try Interior AI if you want a 60-second test of the technology. Switch to (or start with) Tigmi if you're going to actually use it.

FAQ

Is Tigmi based on the same technology as Interior AI?

Both are built on Stable Diffusion derivatives, which is the open-source foundation underlying most independent AI design tools. The differences are in the layers above — fine-tuning, prompt engineering, control surfaces — which is where each product's output quality and feel actually come from.

Can I export Tigmi renders for client presentations?

Yes — paid tiers export at full resolution without watermarks, suitable for printed presentations, listing photos, and proposal documents.

What about photorealism — does either tool do it better?

Both produce convincingly photoreal residential interiors. Edge cases (mirrored surfaces, complex moldings, intricate textiles) still trip both. We test ours against benchmarks regularly; if photorealism is your top requirement, do a side-by-side test with one of your own room photos.

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