AI-Powered Identification

Identify stamps & get value instantly

Snap a photo of any stamp, coin, banknote or antique. StampID identifies it in seconds with AI-powered recognition, condition grading and market value estimates.

4.6 ★★★★★
Google Play
4.4 ★★★★☆
App Store
StampID scan interface showing stamp, coin, banknote and antique selection
StampID app showing AI stamp identification with value estimation for a US 1857 3-cent stamp
StampID expert stamp information screen with condition assessment and grading
Features

Everything you need to identify and value collectibles

Professional-grade identification tools in your pocket. No expertise required.

📷

AI Photo Identification

Snap a photo and get instant AI-powered identification. Recognizes country, year, denomination, series and design variants in seconds.

💰

Market Value Estimates

Get realistic price ranges based on current market data. No more guessing or relying on outdated catalog prices alone.

Condition Grading

Automatic assessment of centering, perforations, gum condition and margins. Understand exactly what affects your item's value.

🔎

Front & Back Scanning

Scan both sides for more accurate matching. Back-side analysis catches watermarks, gum types and hidden details that affect identification.

⚠️

Error Detection

Spot printing errors, color variations and plate varieties that could make your stamp significantly more valuable.

🏆

Multi-Item Support

Not just stamps. Identify and value coins, banknotes and antiques with specialized AI models for each category.

See It In Action

Powerful identification at your fingertips

StampID stamp identification result showing US 1857 stamp with value estimate $25-$40
Expert stamp information with 90% confidence, VF grade and condition assessment details
Scan interface for stamps, coins, banknotes and antiques with scan method selection
StampID coin identification showing historical coin with details and value
StampID banknote and antique identification with provenance information
StampID antique identification showing Victorian porcelain vase analysis
How It Works

Identify any collectible in 3 simple steps

From photo to identification and value in under 30 seconds.

1

Choose Item Type

Select stamp, coin, banknote or antique. Pick your scan method: quick scan or detailed front & back analysis.

2

Snap a Photo

Take a clear photo with your camera or upload from gallery. Good lighting and a flat surface give best results.

3

Get Results

AI identifies your item with country, year, denomination, confidence score, condition grade and estimated market value.

4

Verify & Research

Use our expert guides to verify details, check perforation and watermarks, and research comparable sold prices.

Trusted by stamp collectors worldwide

Top-rated on both app stores. Used by collectors, dealers and estate inheritors to quickly identify and value their finds.

★★★★★
4.6
Google Play
★★★★☆
4.4
App Store
Stamp Identification Guides

Identify stamps by country

In-depth guides for identifying stamps from major issuing countries, plus specialized topics like perforation and watermark analysis.

Expert Resources

Guides to help you identify and value stamps

Written for collectors at every level. Practical checklists and verification workflows you can use immediately.

StampID app identifying stamp from photo

How to Identify Stamps by Photo

Build a repeatable photo capture and verification process that minimizes AI misreads and speeds up identification.

Photo workflow
StampID showing stamp value and condition details

Stamp Value Checker Guide

Convert identifications into realistic price ranges using catalog, condition and sold-market evidence.

Valuation
StampID identifying rare collectible with value estimate

Rare Stamps Worth Money

Learn what actually drives rarity and why most "old" stamps are still common. Spot high-value items faster.

Rarity
Stamp collection - find out how much your stamps are worth

How Much Is My Stamp Worth?

Step-by-step valuation guide covering identification, condition grading, market prices, and inherited collections.

Valuation
View All Guides
FAQ

Common questions

How does StampID identify stamps from a photo?

StampID uses AI image recognition to analyze details like inscriptions, denomination, design, perforation and paper. For best results, scan both the front and back of your stamp in good lighting.

Is StampID free to use?

Yes, StampID is free to install on iOS and Android. You get free scans to try the app, with an optional upgrade for unlimited scanning and premium features.

Can it identify coins, banknotes and antiques?

Yes. Beyond stamps, StampID identifies and values coins, banknotes and antiques. Select the item type before scanning for the most accurate results.

How accurate is the identification?

StampID uses advanced AI to analyze your photos and shows a confidence percentage for each result. For valuable items, verify with our expert guides.

Does it provide stamp values?

Yes. You get estimated market value ranges, condition grading (centering, perforations, gum, margins) and data to help you price items realistically.

What should I do with inherited stamp albums?

Use StampID to quickly triage your collection. Scan items to separate potentially high-value pieces, then use our guides for deeper valuation research before selling.

Start identifying stamps for free

Download StampID and scan your first stamp in under 30 seconds. Available on iOS and Android.