philatelic analytics platform

It's easy! Just click on the stamps you own

Visualize where your
collection is strong

Automatically generates want list of next-best stamps to collect

Browse or search our data.
No data entry!

Analytics & data visualization for your worldwide stamp collection

Artificial intelligence analyzes your collection & recommends what to buy next

search database

collection dashboard

buy stamps

perf48 overview

perf48 user guide

manage your account