Identify any second-hand item from a photo or a search and get a market-backed value in seconds — with a confidence range and the comparable sales behind it. Delivered by API, embeddable widget, or dashboard.


Three ways to use it
One authenticated request returns a market-backed value, a confidence range and the comparable sales behind it. Multi-currency, region-aware. Access provided on request.
Drop a single script tag onto your site. Visitors get an instant valuation and you capture the lead — appearance and enabled categories configurable per widget.
Value items by photo or search directly in the Circulaire interface — no integration required, ideal for buyers and cataloguers.
What you can value
Valuations are normalised across currencies and adjusted for regional market differences, so a price reflects where you actually buy and sell.
How a valuation works
Upload a photo or enter a description. AI identifies the brand, model and key attributes — including condition from the images.
Circulaire triangulates comparable sales across leading resale and auction marketplaces, normalised to your currency and region.
You get an estimated value with a confidence level and a percentile range — plus the comparables that produced it.
Backed by real market data
Rather than guessing from a single listing, Circulaire draws on leading resale and auction marketplaces — and shows the comparables and confidence level behind every result.
Book a demo and we'll run live valuations on your products and show you the API, widget and dashboard.