Industry-leading Holiday and Event API by Checkiday, providing data on more than 5,000 national, international, and bizarre holidays and observances with thousands of descriptions, hashtags, images, founders, alternate names, and multi-year occurrence patterns.
Searchable dataset of days, holidays, and observances worldwide, with fuzzy search support.
Holiday API is a commercial reference-data service that delivers verified public holidays, observances, country and language metadata, and workday calculations for 250 countries and 3,680+ state/province subdivisions in 100+ languages.
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