About
StampData is a comprehensive stamp catalog and collection organizer designed for serious and casual philatelists alike. With a database of over 758,304 stamp types from more than 1,004 countries and issuing entities, it stands out from conventional catalogs thanks to its deep domain knowledge of philately. The platform automatically sorts stamps by date and face value, and uniquely cross-references overprints to their base stamp types. Each stamp entry is linked to the subjects depicted — people, places, landmarks, and events — making it easy to explore stamps thematically. Thousands of entries connect directly to Wikipedia and other reference websites, turning the catalog into an educational resource as much as a collector's tool. Users can manage their own collections with features for albums, lists, sheets, and notes. The catalog currently tracks 115,228 collection objects and 142,051 design subjects. A built-in quiz feature makes it engaging for learners, while detailed statistics give an at-a-glance view of coverage across countries and eras. Whether you're a novice collector starting your first album or a seasoned philatelist researching rare overprints and joint issues, StampData offers a uniquely interconnected and data-rich environment. The platform is community-supported and has been growing since 2010, regularly adding new stamp listings across global issuers.
Key Features
- Massive Stamp Database: Browse over 758,304 stamp types from 1,004+ countries and issuing entities, continuously updated with new additions.
- Thematic Cross-References: Each stamp links to the people, places, and things depicted, plus external references including Wikipedia articles.
- Collection Management: Organize personal collections with albums, lists, notes, and sheets, tracking over 115,228 individual collection objects.
- Overprint & Joint Issue Tracking: Unique links between overprinted stamps and their base types, plus dedicated coverage of joint issues and special sheets.
- Statistics & Quiz: Built-in statistics dashboards and a quiz feature to help collectors learn about and engage with philatelic history.
Use Cases
- A stamp collector uses StampData to catalog and organize their personal collection across multiple albums and countries.
- A philatelic researcher explores thematic connections between stamps depicting historical figures across different nations and eras.
- A student uses the quiz and Wikipedia-linked catalog to learn about world history through postage stamps.
- A collector verifies overprint types and joint issues by following StampData's cross-reference links between related stamp series.
- An enthusiast browses country-specific statistics and recent additions to track new issues and expand their collection.
Pros
- Deep Philatelic Knowledge: Goes far beyond basic catalogs by linking stamps to their design subjects, overprint origins, and external references.
- Free to Use: The catalog and core collection tools are freely accessible without a subscription fee.
- Comprehensive Coverage: Over 758,000 stamp types spanning 1,000+ countries makes it one of the most extensive online philatelic databases available.
Cons
- Experimental Status: Described as an experimental project, meaning some features or data may be incomplete, inconsistent, or subject to change.
- Niche Appeal: Highly specialized for philatelists; of limited use outside the stamp collecting community.
- Limited Modern UI: The interface reflects its long development history and may feel dated compared to modern web applications.
Frequently Asked Questions
What is StampData?
StampData is a free online stamp catalog and collection organizer with over 758,000 stamp types from more than 1,000 countries, featuring deep philatelic cross-references and collection management tools.
Is StampData free to use?
Yes, StampData is free to use. There is a login option for managing personal collections, but the catalog itself is openly accessible.
How does StampData differ from other stamp catalogs?
StampData links stamps to the subjects depicted in their designs, cross-references overprints to base types, integrates Wikipedia links, and automatically sorts by date and face value — features rarely found in traditional catalogs.
Can I manage my personal stamp collection on StampData?
Yes. After creating an account, users can organize their stamps into albums, lists, sheets, and notes, tracking their holdings against the catalog database.
How often is the database updated?
StampData is regularly updated with new stamp listings. The recent additions section shows new entries from 2020 through 2026 across multiple countries and issuers.
