The Coffee Code is an independent coffee publication and resource for people who want to explore coffee culture and enjoy better coffee. It covers topics including coffee shops, industry trends, café economics, popular chains, and the differences between independent and chain cafés. Its nationwide directory lists 122,844 US coffee shops across 14,726 cities, with independent shops featured before chains and no paid placement. Listings include addresses and phone numbers drawn from public data, which the site advises readers to verify before visiting.

Alongside its articles, The Coffee Code offers practical guides for choosing a coffee shop, understanding espresso drinks, brewing at home, and comparing the costs of café visits and home coffee. Its free online tools include a coffee calculator for brew ratios, caffeine, cost per cup, and espresso yield; a drink finder; and a caffeine cutoff calculator. The site also provides a loose-leaf tea buying guide for readers seeking an alternative.