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Join the World's Largest
Live Auction Marketplace

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By the Numbers

4,000+ Auction
House Partners

60 New Houses
Added Monthly

3 Million Unique
Monthly Visitors

98% Payment Rate


An Integrated Platform Designed to Save You Time


Single console to manage multiple bidding environments (Invaluable, eBay, AuctionZip)


99.99% system uptime with a global redundancy model

Experienced team

Industry's largest in-house engineering team working on live bidding technology for over a decade


Industry's fastest streaming video that supports thousands of simultaneous bidders without latency


PCI compliant since 2014

Payment Processing (coming soon)

Easy, fast and seamless payment processing for you and your bidders


Maximize Your Reach with a Single Auction Console

As we see increased numbers of our auction buyers participating in auctions online, mobile technology is becoming more important to us. We have been working with Invaluable for years to provide online bidding for our auction sales, and we are excited that they are introducing a new app for the iPhone with live bidding capabilities. We have a loyal base of clients located around the world, and the new Invaluable iPhone app will make it even more convenient for them to participate in our auctions even when they are on the road."
Mark Ford, CEO of James D Julia
Customer Care

Industry Leading Customer Care


The only always-on support team in the industry that answers calls within seconds.


You'll have a dedicated account manager and onboarding team committed to your success.


Follow-the-sun support to help with catalog posting and customer onboarding in your time zone.


Every Sale Includes Email Marketing Tailored To Bidder Preferences

Keyword / Category Alerts

  • Auction reminders
  • Outbid notice
  • Watched lots
  • Text message reminders

Invaluable is committed to delivering the largest pool of qualified buyers for every sale.

Automatic Registration for Auctions

Invaluable is the only auction platform to include automated bidder recurrent marketing for every sale.

We have been using Invaluable's exclusive emails to advertise online bidding on all of our recent auctions, and have found a tremendous return on our investment. Invaluable's marketing services have been very useful in attracing more online bidders to our sales, along with generating increased bidding activity, leading to the overall success of our auctions."
Chris Davis, Northgate Gallery, Inc.
Paid Advertising

Promote Your Sale to the Largest Network of Bidders

More than 3 million visitors each month and 500,000 opt-in emails

Offsite Promotion

Invaluable Amplify is your custom solution to reach bidders as they browse Facebook and their favorite websites, and bring them back to your auction.

Onsite Promotion

Feature your auction at the top of the homepage and high-traffic pages to give bidders a first look at your sale prior to all other events on the site.

Connect with More than 3 Million Bidders Every Month

Thank You.

We'll be in touch soon!