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World Holidays API templates

A working app built on the World Holidays API.

Deploy one to Vercel with your free API key and it's live in about a minute, or clone it from GitHub and make it your own. See all templates.

Every public holiday and observance for any country and year, on a full-year calendar with a countdown to the next.

Build with World Holidays. One free key unlocks all 300+ APIs.

300+ APIs on the same key and the same response shape.