Znamky.cz – Stamps

Znamky_cz

In-app purchases

About this app

Znamky.cz is the ultimate app for stamp collectors: a stamp marketplace, digital collection manager, and AI-powered stamp identification using your camera.

BUY STAMPS

• Thousands of stamps from around the world, from classic issues to modern releases
• Live auctions with bidding and tracking of your offers
• Secure checkout with card or bank transfer
• Track your order and shipment directly in the app

DIGITAL COLLECTION

• Organize your collection into folders with AI assistance
• Import dozens of stamps from a single photo
• Collection statistics: number of items, countries, purchase price, and estimated value
• Want list
• Magnifier: inspect stamp details using your phone's camera

STAMP IDENTIFICATION

• Take a photo of a stamp and let AI identify its country, series, and catalogue number
• Find visually similar stamps available in our marketplace
• Copy identified information directly into your collection with a single tap

EXHIBITS & EXHIBITIONS

• Create digital exhibits from photos of your album pages
• Build exhibition exhibits directly from your digital collection
• Share your exhibit via a link or publish it in our public exhibition gallery

CATALOGUES

• Catalogues of Czechoslovak, Czech, Slovak stamps and banknotes
• Prices, images, descriptions, and browsing by country or series

CREDIT & CASHBACK

• Receive a welcome credit after registration
• Earn cashback credits from every completed purchase

The app is free to use.

A free account includes a collection of up to 50 stamps, a want list, and 10 AI stamp identifications per month.

Upgrade to Znamky+ on znamky.cz to unlock additional features.

What’s new

Digital perforation gauge: photograph a stamp and AI ranks perforation variants. AI identification now also searches a reference catalogue. Znamky+ and the new ZnamkyAI plan can be activated in-app, including plan upgrades. New arrivals are exclusive to Znamky+ members for the first 24 h. 100 CZK credit for subscribing to the newsletter. Redesigned sign-up, auctions show the next bid amount, update notifications. Fixes and faster responses.