CarChart overlays real-time price predictions, comparable sales, and market trends directly on the auction pages you already use. No new tabs. No spreadsheets.
Auction sites show you the current bid and a photo gallery. They don't show you what similar cars sold for last month, whether the price is trending up or down, or what this specific car is likely to sell for. You're left to guess — or spend hours on manual research.
What did the same car sell for last week? You'd have to search manually across sites.
Is this model appreciating or depreciating? Auction sites don't tell you.
What should you bid? Without a predicted final price, you're just guessing.
CarChart's prediction engine analyzes hundreds of comparable sales to estimate the final auction price — with a confidence score so you know how much to trust it.
CarChart pulls comparable listings from across Cars & Bids and Bring a Trailer — active and sold — so you can see exactly what the market says this car is worth.
Historical price charts show you whether a model is appreciating, depreciating, or holding steady — so you can time your bid or decide to wait.
Alpha invites are sent via email. Chrome Web Store access is coming soon.
Visit any listing on Cars & Bids or Bring a Trailer.
Predictions, comps, and trends appear automatically alongside the listing.
CarChart is currently in closed alpha. Request an invite and we’ll send install instructions.
Closed Alpha — Invite Only