Stamp Value: AI Identifier

Looking for the best stamp identifier app? Stamp Identifier uses advanced AI to instantly identify and value postage stamps from a single photo. Whether you inherited a stamp collection, found old stamps at an estate sale, or want to know what your rare stamps are worth, get fast and accurate stamp appraisal results trusted by collectors and dealers worldwide.

INSTANT STAMP IDENTIFICATION & VALUATION

Simply scan your stamp and receive:
• Complete stamp identification with country, year, and catalog numbers (Scott, Stanley Gibbons)
• Current stamp value and stamp price guide based on real auction and sales data
• Detailed condition assessment and grading
• Detection of valuable errors, varieties, and printing anomalies

TWO-SIDED COMPREHENSIVE ANALYSIS

Unlike basic stamp apps, our stamp scanner analyzes both sides for complete accuracy:

Front Analysis:
• Design matching and stamp catalog verification
• Centering and margin measurements
• Perforation gauge and integrity assessment
• Color shade variations and printing errors

Back Analysis:
• Gum condition grading (Never Hinged, Original Gum, Hinged, etc.)
• Watermark detection and verification
• Paper defects, thins, and hinge mark assessment
• Authentication indicators

SMART CONDITION GRADING

Stamp values depend heavily on condition. Our AI evaluates:
• Centering quality and margin balance
• Perforation integrity and gauge accuracy
• Paper condition including stains, thins, and toning
• Gum state for mint stamps
• Cancel quality for used stamps
• Overall grade from Superb to Poor

ERROR & VARIETY DETECTION

Find valuable rare stamps others miss:
• Inverted centers and design errors
• Missing or shifted colors
• Double prints and overprints
• Imperforate and perforation errors
• Rare color shades and paper varieties
• Watermark variants

STAMP COLLECTION MANAGEMENT

The ultimate stamp collecting and stamp collection app. Build and track your collection:
• Automatic saving of all identifications
• Portfolio value tracking over time — see what your stamps are worth
• Organization by country, era, or theme
• Export capabilities for insurance documentation

PERFECT FOR EVERY STAMP COLLECTOR

Estate Inheritors: Quickly identify old stamps and get instant stamp appraisal answers before visiting a dealer.

Active Collectors: Verify authenticity and spot varieties at stamp shows, auctions, and shops. The stamp identifier and stamp scanner you need for stamp collecting on the go.

Beginners: Learn stamp identification, grading principles, and what affects stamp value. The perfect companion and stamp price guide for new collectors.

Dealers & Investors: Make informed purchasing decisions anywhere with instant AI-powered valuations from our stamp catalog database.

MULTI-CATEGORY SUPPORT

Beyond stamps, also scan and value rare coins, vintage banknotes, and antique collectibles — all in one app.

FREE & PREMIUM TIERS

Free: 2 stamp identifications daily for stamps, coins, and antiques

Premium: Unlimited scans, two-sided comprehensive analysis, detailed valuations, stamp collection tracking, and priority support

Transform your phone into a portable philatelic expert. Perfect for estate sales, stamp shows, flea markets, or organizing your vintage stamp collection at home.

Privacy: Your collection data is stored on your device. Scan images are sent for AI analysis and are not kept on our servers unless you turn on photo contribution in Settings.

Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless it is canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions by going to your account settings on the App Store after purchase.

Privacy: https://identifystamp.com/stampidentifier_privacy.html
Terms: https://identifystamp.com/stampidentifier_terms.html