Tell us what you're selling
One horse or a full catalog — the assistant adapts to you and never asks for what you don't need.
From first click to live auction in five minutes
No waiting for the big houses. No technical team. One guided flow from idea to a published, branded auction.
Add your horses
Pedigree, results, photos, videos and the Veterinary Repository. Create new profiles or reuse horses from your stable.
Pick your format
Timed online, live or hybrid. Smart defaults for increments, reserves and anti-sniping.
Publish your landing
A premium auction page at your own clean URL — comparable to a major international house.
Built for people exactly like you
Real ways real sellers use AOS — from a single horse to an entire season.
The breeder
Five foals, one seasonal auction
A breeder presents this year's crop in a single branded auction. Pedigrees, videos of the dam line, a Veterinary Repository per foal — and international buyers competing instead of one-by-one phone negotiations.
The professional rider
One Grand Prix horse, sold like it deserves
A rider auctions a single top horse with a reserve price and verified bidders only. A dedicated sales event with competition results, X-rays and clean presentation — not a classified ad among thousands.
The racing stable
An entire crop, one professional event
A racing operation sells its yearlings in a timed online auction with staggered closings and anti-sniping. Every lot documented, every bidder verified, every settlement tracked.
The family farm
A private auction for invited clients
A family farm invites its trusted clients to a private, invitation-only auction. Discreet, personal, and professionally run — with the farm's own name and colours on every page.
Everything included.
No modules, no add-ons, no surprises.
Premium microsites
Editorial landing pages that look designed, not generated.
Five languages
English, Spanish, German, French and Italian — out of the box.
Your legal terms
Your conditions, commissions and policies on every sale.
Media library
Photos, videos, X-rays and certificates in one place.
Adaptive catalogues
Sport horses, foals and embryos — profiles adapt to what you sell.
Live bidding
Real-time bidding with proxy bids, anti-sniping and instant updates — live on every auction today.
Questions? Answers.
Still have a question?
A real person answers — usually within one business day.
Your next auction deserves better.
Stop selling exceptional horses with ordinary tools.