Collect What You Love.

ALT is the best place to research, buy, and sell the hottest trading cards in the hobby.

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Buy cards on our Fixed Price marketplace or in bi-weekly Liquid Auctions, featuring a curated selection of the most sought-after cards in the hobby.

Cross-platform search functionality with transparent pricing data.

Get daily updates for newly listed cards you're interested in.

Choose from thousands of authenticated cards.

Mobile app


Maximize your card sales by reaching a global audience of passionate collectors.

Get a guaranteed cash advance when submitting to Liquid Auctions.

List cards for sale across multiple marketplaces in seconds.

Enjoy fast payouts and commissions on your sales.


The ALT Vault keeps your assets secure and enables hassle-free selling.



ALT Lending lets you borrow cash against your assets without having to let them go.

Real-Time Pricing Data for Buyers and Sellers

Alt Value

ALT Value combines transaction history and systemic market knowledge to provide the most accurate, up-to-date pricing for over 10 million assets (and counting).

Instant Pricer

With Instant Pricer, you can take a photo of a graded card and instantly see the ALT Value, giving you a real-time look at how much its worth.

Market Trends

Our in-depth trend data helps you identify categories, players, and seasonal movements to inform your decision about when it’s the right time to buy and sell players, products and more.

Portfolio Tracking

Your ALT Portfolio lets you see the value of your collection in real-time.

Find Your Next Card

“Most importantly, my experience at ALT is by far the best place to buy and sell cards. Best customer service. Lowest fees. Top class free data tools. Super fast receiving and shipping.”


Card Lens