01
Photograph the full stamp
Keep the design, perforations, cancellation, and every edge visible. Even light and a sharp close-up help separate similar issues.
Identify any postage stamp from a photo
Scan an old or unfamiliar stamp to explore its likely country, issue, denomination, condition, rarity, catalog clues, and estimated value.
Built for stamp collectors worldwide
Free scans includedNo account requirediPhone and Android
From an unknown stamp to useful collector context
Start with one clear photo. The app organizes the visible clues, explains the likely match, and keeps your discoveries together.
02
Explore the likely issue
Review the country, date, denomination, printing clues, condition, rarity context, and a cautious value range in one organized result.
03
Build a collection record
Save scans, revisit important finds, compare details, and keep the story behind each stamp close to its photos.
See the clues that shape a stamp identification
A name alone is rarely enough. Stamp Identifier brings the visible evidence into a result you can inspect and research further.
Country and issuing authority
Understand the likely origin, postal administration, and historical setting behind the design.
Issue date and denomination
Read the likely period, face value, inscriptions, and other details that distinguish nearby issues.
Condition and rarity context
Review visible wear, perforations, cancellation, color, and the factors that may influence collector interest.
Catalog and value clues
Use possible catalog references and an estimated range as starting points for deeper collector research.
Inside the app
Research, ask, and organize in one place
Each screen is designed to move from a quick photo to a more useful record without burying the important details.
Learn more about the stamps you find
Practical guides for identifying old and foreign stamps, researching value, understanding condition, and caring for a collection.
Identification13 min read
How to Identify Stamp Watermarks Without Damage
A least-invasive workflow for finding, orienting, recording, and confirming stamp watermarks without mistaking faults or print-through for paper marks.
Read the guide
Identification14 min read
How to Measure Stamp Perforations Correctly
A perforation number is the spacing of holes or teeth across two centimetres, not the total number around a stamp. Accurate measurement requires a full-edge match.
Read the guide
Collecting15 min read
Inherited a Stamp Collection? What to Do First
The safest first move is to keep the collection intact, record how it was organized, and learn what kind of material it contains before sorting or selling.
Read the guide
Identification13 min read
How to Identify a Postage Stamp From a Photo
A photo can narrow an unknown stamp to a likely country and issue, but exact identification depends on the details you record and verify next.
Read the guideStamp Identifier FAQ
What to expect before you scan your first postage stamp.
Scan any stamp. Discover what it may be worth.
Identify your stamp, explore its estimated value, rarity, condition, and collector details. Get started free on iPhone or Android.