Startup name: Stamp Identifier
Tagline: Identify postage stamps from a photo and organize your collection.
Elevator Pitch: Stamp Identifier is an iPhone and Android app for identifying postage stamps from a photo. It helps collectors explore a likely country, issue date and denomination, with condition, rarity, catalog and estimated-value clues. Users can save scans and return to their collection records. The app includes free scans and does not require an account. Constantin is the founder of Savuko. Stamp Identifier is for people researching old, foreign or unfamiliar postage stamps. Its website also has free stamp tools and collector guides.
Target Market: Postage stamp collectors and people researching old, foreign or inherited stamps.
How will you make money?: The app is free to download and includes free scans. It earns revenue through in-app purchases.
How much capital have you raised?:
Website: https://stampscanner.app/
City/Country: Warsaw, Poland
Stamp Identifier, listed in mobile stores as “Stamp Value Identifier & Scan,” is a Savuko-operated consumer app that uses photos and user notes to produce likely postage-stamp identifications, collector context, estimated value information, and AI-assisted explanations. (Source: https://stampscanner.app/terms) It targets collectors as well as people sorting inherited albums, evaluating occasional finds, or trying to understand unfamiliar stamps without beginning with specialist catalog research. (Source: https://stampscanner.app/about)
Stamp collecting creates an information problem: visually similar issues can differ in country, date, denomination, perforations, cancellations, condition, watermark, printing details, and market relevance. Stamp Identifier positions itself as an entry point for users who have a physical stamp but lack the catalog knowledge needed to form an initial hypothesis. (Source: https://stampscanner.app/)
The company explicitly names collectors, inheritors of stamp albums, occasional sellers, and people examining unfamiliar stamps as intended audiences. (Source: https://stampscanner.app/about) Its store listings also frame the product around inherited collections, flea-market discoveries, and personal collections, suggesting a broad consumer audience rather than a workflow designed solely for professional philatelists or dealers. (Source: https://play.google.com/store/apps/details?id=com.refined.stampvalueidentifier)
The core workflow begins with a photograph of a stamp, after which the app presents a likely country, issue, denomination, condition observations, catalog clues, rarity context, and an estimated value range. (Source: https://stampscanner.app/) The company advises users to photograph the complete stamp, including its design, perforations, cancellation, and edges, because these visible signals help distinguish similar issues. (Source: https://stampscanner.app/)
Beyond identification, Stamp Identifier offers saved scans and collection records so users can revisit findings and organize stamps alongside their photos. (Source: https://stampscanner.app/) The product also advertises AI chat for follow-up questions and store-listed features such as historical context, technical details, catalog references, and exportable stamp details. (Source: https://play.google.com/store/apps/details?id=com.refined.stampvalueidentifier)
Importantly, the company does not present the tool as a substitute for formal expertise. Its terms state that results are informational estimates rather than official authentication, certification, expertizing, grading, or appraisal, and advise consulting a qualified specialist before making decisions involving potentially valuable stamps. (Source: https://stampscanner.app/terms)
The model appears to be freemium mobile software: the website says free scans are included and that no account is required for the core app experience, while premium features are sold through in-app purchases. (Source: https://stampscanner.app/) (Source: https://stampscanner.app/terms)
As listed in the U.S. App Store and Google Play, Premium unlocks unlimited stamp scans and AI-chat messages; the published offers are $4.99 per week with a three-day trial or $24.99 per year, subject to regional variation and store-level changes. (Source: https://apps.apple.com/us/app/stamp-value-identifier-scan/id6755007525) (Source: https://play.google.com/store/apps/details?id=com.refined.stampvalueidentifier)
Public traction data is limited. Google Play displays “100+” downloads rather than a precise install total, while the Apple listing shows one rating; neither metric is enough to establish sustained customer adoption or retention. (Source: https://play.google.com/store/apps/details?id=com.refined.stampvalueidentifier) (Source: https://apps.apple.com/us/app/stamp-value-identifier-scan/id6755007525)
Stamp Identifier’s strongest positioning is as a low-friction research and organization layer for a specialized collectible category: a photograph becomes a structured starting point rather than an immediate buying or selling decision.
The key product challenge is trust calibration. In collectibles, a confident-looking identification or value range can be mistaken for an appraisal, so the product’s explicit limits and specialist referral language are a sensible safeguard.
For founders and investors, the open questions are less about the initial scan experience and more about accuracy across difficult varieties, repeat collection-management use, and whether a niche subscription can retain users after their first batch of inherited or discovered stamps.
Note: Information based on publicly available sources at the time of writing, and summarized by AI.
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