Obsess over provenance, not spreadsheets.
RIALTO Engine is the back office and website built for the way dealers and galleries actually work.




RIALTO Engine runs your website, sales, stock book, VAT and payments from one place, so you can get back to sourcing, curating and dealing.
BACK-OFFICE
THE CORE
Stock book
A strong intuitive back-office, built for one-off, unique items and powered by AI.
The powerful core that lets you spend more time with customers.
CONTROL THE CONTEXT
Collections
Group items in seconds for a fair, private view for a trade buyer or include our entire stock book.
Each collection has its own prices, visibility, and checkout rules.
ACT FAST AND CONVERT
Deals
Turn interest into one-click-ready offers.
Items, discounts, shipping and automated international VAT — all in one secret link. It’s how professionals want to buy.
FRONT OF HOUSE
TRUST DRIVES PRICES
Website
Every page, collection, deal and checkout in your bespoke design down to the pixel. No templates.
Build trust with buyers — prices follow.
Bring your stock with you
RIALTO ingests your existing stock book — spreadsheets, PDFs or legacy software, and turns it into structured inventory. We handle the heavy lifting.
Set the basics once
Add your country, VAT status and whether you use the margin scheme. Those rules flow through collections, deals and invoices automatically.
Build a collection
Drop in works for a fair, a monthly drop or a private view for an interior designer. Set prices and who can see what. Every page is in your bespoke design.
Close the deal
Convert interest to an order. When RIALTO Engine has the buyer’s details, it automatically calculates international VAT and margin scheme per item and generates a clean link for you to share.
Get paid. Admin done. Accountant happy.
Buyer pays online or by bank transfer. RIALTO logs the payment, updates inventory and generates all accountant-ready documents on the spot. Reports on sales, margin and profitability are automated.
Pricing
The best of all worlds.
One fee. Zero contracts.
RIALTO Engine charges one transparent Service Fee of 2–5% of sales, depending on volume.
There are no subscription fees. No per-user licences. No up-front fees or contract lengths.
A bespoke website design and build is included — typically a €5k-15k+ project on its own.
Between the reduction in other subscriptions, saved admin time and higher conversion rates, RIALTO Engine often pays for itself many times over.
We currently support customers in the EU and UK.
Marketplace
Two curated marketplaces. No extra work.
As a dealer or gallery using RIALTO Engine, you are automatically featured on two marketplaces. Zero uploads required. Opt in or out on an item-by-item basis.

MONETISE IDLE STOCK

Live rental marketplace used regularly by 500+ set designers for fashion, editorial, film and TV.
Turn idle pieces into rental income without touching a contract, spreadsheet or invoice.
Now live in London, UK.
A NEW STANDARD

Unlike 1stDibs, a sales marketplace centred around the dealers and galleries. Your name, your brand.
AI cuts the noise and endless scrolling. Taste remains human.
Launching 2026.
Cut the admin
Make more profit
Do only what you love
Book a demo
Let's schedule a walk-through.
Tell us about your business and we'll get back to you.
