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.