Looking for other Calendar APIs? Here are more free options in the same category:
Africa Compliance Data — Public holidays and business days for all 54 African countries, from official sources
Business Box — Booking API for small businesses in Japan: event types, open slots, bookings, invite links and webhooks, with API keys on the free plan
Checkiday - National Holiday API — Industry-leading Holiday API. Over 5,000 holidays and thousands of descriptions. Trusted by the World’s leading companies
CountdownsHQ — Dates and timezone-correct countdowns for 150+ holidays and observances in 18 countries