Built on real philatelic basics
Perforation pitch, centering, gum and cancellation are the same signals catalogs and dealers use. The tools make those signals easy to read.
Free collector toolbox
Five free tools for identifying, measuring and valuing stamps.
No account, no download, nothing to install. Everything runs in your browser and keeps working on your phone. When you want instant photo identification and a saved collection, Stampy does the rest on iPhone and iPad.
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MeasurePerforation Gauge
Measure perforations against an on-screen gauge calibrated to real millimeters, or print a precise paper gauge.
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EstimateStamp Value Estimator
Answer a short set of questions and see which factors raise or lower a stamp's likely value — and roughly where it lands.
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GradeCondition Grader
Score centering, gum, perforations and cancellations to estimate a condition grade the way catalogs describe it.
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IdentifyIdentification Wizard
A guided checklist that turns the clues on your stamp — script, denomination, color, theme — into a shortlist to research.
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CalculateCollection Value Calculator
Enter your stamps and their estimates to total your collection, see averages and spot your most valuable pieces.
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Instant IDPhoto Identification
The fastest tool of all lives in the app: point your camera, get an identification and estimated value, and save it.
Collector's shortcut
Get the one-page stamp ID cheat sheet.
Join the Stampy list and we'll point you to the quick-start identification checklist, plus occasional tips on spotting value. Then we open the free app so you can try a real scan.
No spam. Unsubscribe anytime. See our Privacy Policy.
Why these tools
Small tools, fewer dead ends.
Each tool answers one concrete question collectors get stuck on, so you can move from "no idea" to "here's what I'm looking at" faster.
Private by default
The tools run in your browser. Your calculations and collection entries stay on your device unless you choose to email us.
Honest about limits
Estimates are starting points, not appraisals. For rare or high-value stamps, the tools tell you when to get a professional opinion.
A natural next step
When manual tools get slow, the Stampy app identifies from a photo and saves everything into one organized collection.
From browser tool to pocket expert
Let the app do the heavy lifting.
Identify a stamp from a photo, get an estimated value and build a collection you can actually search — all on your iPhone and iPad.