Web App (SaaS)
Ummo
The peer-to-peer real estate listing platform: a 4-step guided flow, AI-generated descriptions, algorithmic price estimates and a listings dashboard.
Sell your property, no middleman
Ummo lets individuals create, publish and manage real-estate listings in minutes. A 4-step guided journey, an algorithmic price estimate, an AI-generated description — to sell fast, sell well, with no middleman.
4
Guided steps
Address, characteristics, photos & documents, summary: a linear wizard that turns a listing submission into a clear, signposted experience.
AI
Automatic description
The "Generate with AI" button writes the listing description from the entered characteristics. The seller edits, the AI gives them a head start.
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Algorithmic estimate
From the address and characteristics, Ummo proposes an estimate range (min, mid, max) to help the seller position their asking price.
Step 1 — the address, on the map
The seller names their listing and places the property on the interactive map. Real-time geocoding, address autocomplete, manual pin adjustment — so the property is pinpointed to the meter.
Step 2 — characteristics & amenities
Surface, number of bedrooms, bathrooms, floor, exposure, energy rating… then elevator, cellar, parking, balcony, terrace, garden. Everything is captured with counters and toggles, no superfluous free-form fields.
Step 3 — photos & documents
Drag and drop photos to reorder them; the first becomes the main shot. Title deed, energy rating diagnostic and other legal documents are also centralised here, ready to share with interested buyers.
Step 4 — summary, AI and estimate
The wizard's final screen pulls everything together: a structured property summary, photo gallery, documents, description (writable manually or generated by AI), algorithmic estimate with min / mid / max slider, and an asking-price field. The seller publishes in one click or saves a draft.
All your listings, at a glance
The listings dashboard shows published properties and drafts, with main photo, price, address, surface, room count, views and messages received. A clear view to manage several sales in parallel.
Track each listing's performance
Once published, every listing surfaces its key metrics: number of views, number of messages received, displayed price and a recap of the characteristics. The seller knows at a glance whether their listing is working — and tweaks the price or photos accordingly.
Peer-to-peer real estate, built for the modern web
Ummo combines a linear submission wizard, decision-support tools (AI, estimate), clean listings management and smooth onboarding. Every screen was designed so a non-technical seller can list their property in under ten minutes.
Crédit
Designed and developed by Lunify · Ummo mockups — V1 delivered 29/03.
Built with our expertise
Dive deeper into how we approach each piece of this project.







