◆ Your collection is saved privately to your account and synced to the cloud — sign in on any device to see it. Only you can view your holdings.
Add Holding
Record acquisition cost and present valuation.
For trading cards, scan the card on CardGauge to get a price, then enter it here.
Mark as Sold
Sold items leave your active total but stay in your records (toggle "Show sold" to view). Realized gain is computed from sale price vs. acquisition cost.
Revalue Holding
Dated on entry, building your valuation history.
WorthGauge Plus
Protect your collection
Turn your collection into an insurance-ready record with photographic proof of every item.
Photo insurance statements — a professional PDF with an image of every holding, ready for your insurer or a claim
Unlimited photos — document condition, serials, and provenance for everything you own