StampSnap: AI Stamp Identifier &
Value Scanner
Instantly identify stamps and discover their value with AI-powered recognition. Scan any stamp to get detailed information, market prices, and collecting insights. Free stamp identifier for collectors worldwide.
Rated 4.5 on the App Store
How Does the StampSnap Stamp Identifier App Work?
StampSnap uses AI-powered image recognition to instantly identify stamps. Point your camera at any stamp and receive detailed information about its origin, year, rarity, and estimated market value within seconds.
Powerful stamp recognition technology for identifying rare stamps and building your stamp collection with ease.
Simply point your camera at any stamp to instantly scan and identify it. Our app works with US stamps and worldwide collectibles.
Receive comprehensive information about your stamp including year, country of origin, rarity, and estimated value range.
Build a digital catalog of your stamp collection. Sort, filter, and organize by country, year, value, or custom categories.
Access your complete history of identified stamps, even when offline. Never lose track of a valuable find.
Identify stamps from countries around the world, from classic 19th-century issues to modern commemoratives, including rare and vintage stamps.
Get comprehensive details about each stamp including country of origin, year issued, denomination, and historical context.
How It Works
Identify any stamp in three simple steps. No catalog browsing, no guesswork.
Take a Photo
Point your camera at any stamp or upload a photo from your gallery. Good lighting and a straight angle give the best results.
AI Identifies Your Stamp
StampSnap analyzes the design, text, and details of your stamp and identifies it in seconds using image recognition.
Get Value & Details
See the country of origin, year of issue, rarity level, and an estimated value range. Save the result to your collection.
See StampSnap in Action
Real screenshots from the app: scan a stamp, get the identification with an estimated value, and organize everything into digital albums.
Identify Stamps by Country
Explore comprehensive identification guides for the world's most popular stamp collecting countries. From American classics to European rarities, discover the unique features of each nation's postal history.
United States
#1Features: Eagle and Shield designs, American presidents and landmarks
United Kingdom
#2Features: Penny Black heritage, Royal portraits
Germany
#3Features: German states stamps, Third Reich period
Netherlands
#4Features: Royal Dutch portraits, Coat of arms designs
Canada
#5Features: Beaver and maple leaf motifs, British colonial heritage
Australia
#6Features: Kangaroo and map designs, British colonial influence
Countries Covered
From USA to Japan
Stamp Coverage
Rare and vintage issues included
Years of History
From first stamps to modern
Identify Stamps by Historical Era
Discover stamps from different historical periods. Each era brought unique design characteristics, printing techniques, and cultural influences that help identify and value your stamps.
Victorian Era (1850s-1900)
The Victorian era represents the golden age of stamp collecting, featuring the world's first postage stamps and establishing the foundation of modern philately.
Colonial Era (1840s-1960s)
Colonial era stamps represent the postal history of European empires and their territories worldwide, featuring unique designs and overprints.
Interwar Period (1920s-1930s)
The interwar period brought artistic innovation to stamp design, featuring Art Deco influences and commemorating global events between the World Wars.
World's Most Valuable Stamps
Discover the stamps that command millions at auction. Learn current market values, investment potential, and identification tips for the world's most coveted philatelic treasures.
British Guiana 1c Magenta
The British Guiana 1c Magenta is considered the world's rarest stamp, with only one known copy in existence. This humble-looking stamp holds the record as the most expensive stamp ever sold.
Inverted Jenny
The Inverted Jenny is America's most famous error stamp, featuring an upside-down Curtiss JN-4 'Jenny' airplane. Only 100 copies exist, making it one of the world's most valuable stamps.
Z Grill
The Z Grill is considered the rarest of all United States stamps, with only two examples known to exist. This 1¢ Benjamin Franklin stamp features a distinctive 'Z' grill pattern.
Stamp Identification Guides
Practical guides that answer the most common questions about identifying and valuing stamps.
Identify Old Stamps
Find out what the old stamps in a box, album, or inherited collection actually are.
Read guideRare Stamp Identification
Learn which details make a stamp rare and how to check if yours is one of them.
Read guideCheck Stamp Values
Discover what your stamps are worth with an estimated value range per stamp.
Read guideStamp Scanner
How scanning stamps with your phone camera works and how to get the best results.
Read guideIdentify Stamps by Country
Guides for identifying stamps from the US, UK, Germany, and many other countries.
Read guideFree Stamp Identifier
What you can do for free with StampSnap and how to get started in minutes.
Read guideFrequently Asked Questions
Everything you need to know about identifying stamps with StampSnap.
How does the stamp identifier app work?
StampSnap uses advanced image recognition technology to analyze stamps. Take a photo of your stamp with your phone camera or upload one from your gallery, and the app identifies the stamp and shows its country of origin, year of issue, rarity, and estimated value.
Can the app identify rare US stamps?
Yes. StampSnap identifies US stamps from classic 19th-century issues to modern commemoratives, along with stamps from countries around the world. For each stamp it shows the country, year, rarity level, and an estimated value range.
Is the stamp identifier free to use?
StampSnap is free to download from the App Store. You can try it for free, and a premium subscription is required to unlock full features such as unlimited identification and complete collection management.
How accurate is the stamp value checker?
The value estimates are based on the stamp's identification, rarity, and typical market ranges. Actual value always depends on condition, authenticity, and demand, so for high-value stamps we recommend a professional appraisal on top of the app's estimate.
Can I catalog my entire stamp collection with the app?
Yes. Every identified stamp is saved to your personal history. You can organize stamps into custom digital albums, track your total collection value including the price you paid, and sort and filter by country, year, and value.
Does it work with old or inherited stamps?
Yes, that is one of the most common uses. Scan the stamps one by one and StampSnap tells you what each stamp is and what it may be worth, which is ideal for finding out whether an inherited collection contains valuable stamps.
More questions? Read the full FAQ
