Live Market Data

Stop Guessing What Your Coins Are Worth.

Printed coin catalogs are out of date the moment they are published. CoinData integrates directly with live eBay sales data so you know exactly what your collection is selling for today.

Track Your Net Worth

Real Prices from Real Buyers.

Many platforms give you inflated "book values" that nobody actually pays. CoinData's proprietary scraper engine pulls verified, recent sold listings directly from eBay.

Whether you are a casual noodler trying to value a colored $2 coin, or a serious investor flipping graded silver eagles, you get accurate, real-world data at the click of a button.

Verified Sold Data
We filter out active listings and only show you coins that actually sold.
CoinData Live eBay Sales Summary UI
Live API Connection
CoinData Raw eBay Sold Data
Deep Market Research

See the raw sales data.

Trust, but verify. We don't just give you an aggregated average and hide the math. CoinData lets you drill down into the exact sold listings that make up your coin's valuation.

Click into any coin in your vault to see a detailed history of recent eBay transactions. Filter out outliers, check the dates, and benchmark your specific grade against the real market.

  • View exact transaction dates and final sale prices.
  • Click straight through to the original eBay listing.
  • Exclude damaged or mislabeled outlier sales from your average.
CoinData eBay Listing Helper Modal
Automated Selling

The eBay Listing Helper.

Ready to liquidate a piece of your collection? The CoinData eBay Listing Helper completely streamlines the selling process.

Instead of manually typing out grades, mint marks, and catalog numbers, our engine auto-generates optimized, high-converting titles and descriptions directly from your Vault data. Just click, copy, and paste straight into eBay.

  • Auto-generates SEO-optimized titles.
  • Formats detailed HTML descriptions in one click.
  • Suggests pricing based on your live scan data.

Built for "The Flipper"

Treat your collection like a true financial portfolio. CoinData allows you to log your exact purchase price and automatically compares it against live market data to calculate your active ROI.

Spot Undervalued Coins

Use the Research AI to check recent eBay sales *before* you buy a coin at an auction or coin show.

Track Buy/Sell Margins

Instantly see your profit margins and know exactly when it's the right time to sell a piece of your collection.

Stop leaving money on the table.

Start your 7-Day Free Trial today and see exactly what your collection is worth in the real world.

Unlock Live Market Data