The Coin Trackers, Coin Quest and Heritage Auctions websites keep archives of various coins and their values. These websites offer tools and information for users to appraise old coins.
Coin Trackers offers not only a searchable archive of many coins of the world and their values, but also various numismatic articles and information. Coin Trackers also keeps up-to-date information on the price of silver and the price of gold. The website offers in-depth information on all coins in the archive, including historical context, financial value and rarity statistics. Coin Quest also provides similar tools to assist in finding the value of old coins.