# Stamp Identifier

> Official website for Stamp Value Identifier & Scan by Savuko. Identify postage stamps from photos, explore collector guides, and find the official iOS and Android apps.

The canonical website is https://stampscanner.app. Guides are available in English, Spanish, German, French and Brazilian Portuguese. Identification and value estimates are research guidance, not authentication, certification, grading or a professional appraisal.

## Official apps
- [Stamp Value Identifier & Scan for iOS](https://apps.apple.com/us/app/stamp-value-identifier-scan/id6755007525): Official App Store listing.
- [Stamp Value Identifier & Scan for Android](https://play.google.com/store/apps/details?id=com.refined.stampvalueidentifier): Official Google Play listing.

## Website and free tools
- [Stamp Identifier](https://stampscanner.app): App overview and download links.
- [Free stamp tools](https://stampscanner.app/tools): Overview of the four web tools.
- [Old stamp value checker](https://stampscanner.app/tools/old-stamp-value-checker): Photo-based preliminary identification and collector context.
- [Is this stamp worth grading?](https://stampscanner.app/tools/is-this-stamp-worth-grading): Review condition and whether professional review may be useful.
- [Stamp mount size finder](https://stampscanner.app/tools/stamp-mount-size-finder): Find a mount size using stamp dimensions.
- [Stamp perforation gauge](https://stampscanner.app/tools/stamp-perforation-gauge): Estimate perforation gauge from measurements.

## Collector guides and discovery
- [All collector guides](https://stampscanner.app/llms-guides.txt): Markdown index of every published guide in all five languages; titles, summaries and canonical article links.
- [English guides](https://stampscanner.app/blog): Stamp identification, value, rarity and collecting guides.
- [Spanish guides](https://stampscanner.app/es/blog): Guías en español.
- [German guides](https://stampscanner.app/de/blog): Ratgeber auf Deutsch.
- [French guides](https://stampscanner.app/fr/blog): Guides en français.
- [Brazilian Portuguese guides](https://stampscanner.app/pt-br/blog): Guias em português do Brasil.
- [Sitemap](https://stampscanner.app/sitemap.xml): All public page URLs and language alternates.
- [English article feed](https://stampscanner.app/feed.xml): Published article feed.

## Optional
- [About Stamp Identifier](https://stampscanner.app/about): Publisher and product information.
- [Privacy policy](https://stampscanner.app/privacy): Data handling and temporary processing used by the web tools.
- [Terms of use](https://stampscanner.app/terms): Service terms and limitations.
- [Savuko](https://savuko.com): Publisher website.
- [Contact Savuko](mailto:contact@savuko.com): Product support.