AI estimation system status: online

How much is your item worth?
Snap a photo and find out.

Free • Unbiased • Real sources

Snap a photoUp to 3 images
Add the detailsYear, condition, signature, grading
Get your estimateReal prices and comparables
Build your collectionThe value of all your pieces
✨3 searches available every 12 hours
Your search count is tied to your email address: it updates after every search.

Upload your item

Up to 3 photos. More angles mean a more accurate estimate.

Add extra details (e.g. edition, year, material, grading) — the more you tell us, the more accurate the estimate!

0/120

Why do we need your email?

StimaBro is currently free. We only ask for your email for security and operational purposes.

You are interacting with an artificial intelligence system. Answers may contain errors and should be verified before use. StimaBro does not store uploaded photos.

📚Comics🧩Collectibles🃏Trading Cards🏆Sports Cards🎖️Memorabilia🦸Action Figures👟Sneakers🎨Art Toys⌚Watches🍷Wine & Champagne👜Bags💎Diamonds🚗Cars🪙Coins📦Objects
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Frequently asked questions

FAQ

The project

StimaBro keeps improving every day

Every search enriches StimaBro's data — our market memory grows day by day.

1
Data collection and comparisonActive

Analysis of marketplaces, auctions, sales and real comparables.

2
Market memoryActive

A growing internal database of items, categories, values and searches.

3
Better valuationsIn progress

Using history and past cases to progressively improve comparisons and estimate quality.

4
UpgradeNext phase

New logic, checks and improvements are progressively rolled out to make StimaBro more advanced over time.

5
An ever more advanced systemNext phase

Progressively combining historical data, comparables, categories and feedback.