OpenNumismat is described as 'Is intended primarily for registering a collection of coins. But it is also suitable for other types of collectibles - stamps, postcards, badges and more exotic things' and is an app in the development category. There are 1 alternatives to OpenNumismat for Web-based. The best OpenNumismat alternative is Colnect, which is free.
Colnect is a marketplace, collectors community, and catalogs of mass-produced collectibles: stamps, coins, sports cards, phone cards and other 29 categories. Colnect marketplace allows using catalog description of the item in the sale details.
Israel