OpenNumismat

Description

OpenNumismat is a handy and reliable application aimed at coin collectors, numismatists or amateurs looking to create a numismatics collection.

With OpenNumismat, you will be able to organize and manage coin collection: create an advanced catalogue of your coins, wish and selling lists, view statistics for your collection.

Screenshots

More screenshots and videos

Main features

• More than 80 customizable fields to describe the coin:
• Features
• State of a coin
• Emission details
• Buy, sell, pass on auction information
• Prices and catalog numbers
• Address and point on the map
• Up to 11 photos of a coin (insert image from file, clipboard, download from the Web at URL)
• The grouping, filters and sorting to facilitate the retrieval of coins in the catalog
• Generate and print reports, saving as HTML, PDF, MS Word
• Export customized lists as MS Excel, HTML and CSV
• Duplication of coins to quickly add a similar coin
• Batch edit coins
• Built-in Image Editor
• Webcam support for taking a photo or scan a barcode (for better results try Camo)
• Statistics
• Search by image
• Ability to add and customize the lists to display the required data
• Search and import coin, banknote, stamp info from Colnect, an online collectors community
• Search and import coin, medal info from ANS collections database
• Importing existing collections from:
• Excel
• Colnect (from lists)
• Numista
• CoinManage (required Microsoft Access Database Engine, Microsoft Access or any other software with ODBC Microsoft Access Driver)
• Collection Studio 3.65 (from a export format XML Table)
• uCoin.net
• Tellico
• CoinSnap
• Support languages: English, Russian, German, French, Ukrainian, Spanish, Hungarian, Portuguese, Greek, Czech, Italian, Catalan, Dutch, Bulgarian, Latvian, Swedish, Persian
• Cross-platform: Windows, Linux, macOS and Android. OpenNumismat Mobile for any browser, including mobile (iPhone, Android)
• Does not require additional software to work with a database
• Detailed user manual
• Suitable for other collectibles, like stamps, banknotes, postcards, badges, scale models. And also for organize home inventory

Download

Newest version with freshly third-party library dependencies

. Release date:

Windows 10 and later

Nuitka installer (optimized version)

Nuitka portable (optimized version)

installer

portable

Free code signing provided by SignPath.io, certificate by SignPath Foundation

macOS 15 and later

- for macOS ARM64

Linux

- for Debian/Ubuntu (Python 3.12)

- for Debian/Ubuntu (Python 3.10)

- Flatpak package

- Snap package

Version for old systems

. Release date:

Windows

for Windows 8.1 x86_64 and later

- for Windows XP x86 and later

- .zip (portable)

macOS

for macOS 10.13 and later (version with freshly third-party library dependencies)

for OS X 10.8 and later (without Statistics)

Linux

- for Debian/Ubuntu

Other

Latest Development Build and Older Releases...

Source code

History of changes

What's new in

OpenNumismat 1.10.4

(

23 January 2026

)

• Add settings for image quality
• Changing image quality or image side length allows to recalculate all images in collection
• Fix copying image with transparency into Windows 11 clipboard
• Fix adjust column width for image fields
• Fix creating photos and tags in new collection
• Fix clearing cache after importing from Colnect
• Fix import from CoinSnap
• Improve checking Colnect connection while importing existent collection
• Add hotkey B for remove background in ImageEditor
• On Windows default style is windowsvista
• Disable importing existent collection from Colnect in Snap package
• Build macOS on 15
• Remove exporting to mobile

What's new in

OpenNumismat 1.10.3

(

24 October 2025

)

• Fix importing from Colnect
• Support trillions in Value field

What's new in

OpenNumismat 1.10.2

(

18 September 2025

)

• Fix macOS package
• Improve downloading AI model
• Fix removing background with AI
• Fix saving GeoChart statistics as PNG
• Fix processing fineness while importing from Colnect

Older...
Project development plans

How can I help?

• Use OpenNumismat and recommend it to your friends.
• Report a founded errors and new features that will make OpenNumismat better.
• Translate OpenNumismat and documentation to your own language with Transifex (please start with lang.ts file).
• If you own the exclusive rights to the catalogues, photographs or other numismatic content that can be included in the application data, please, contact the author.
• With any questions and suggestions you can contact the author: opennumismat@gmail.com

Donation

If you want to thank the author - just send a postcard with typical views of your city or country to:

Ignatov Vitaly Ilich
Saint Petersburg, RUSSIA
Novocherkassky, 9, 47
195112

Details

OpenNumismat is a:

OpenNumismat based on PySide6 module with SQLite database engine to store data collection.

Icons used in UI based on LED Icon Set v1.0, Soft Scraps Icons by deleket and Flag and Silk icons.

All images and descriptions of coins in demo collections from the Official website of the European Commission, The Central Bank of the Russian Federation website, United States Mint's public information Website and Wikipedia.