Hebrew Calendar
HTTP CORS ? Free
Convert between Gregorian and Hebrew, fetch Shabbat and Holiday times, etc
API Endpoint
https://www.hebcal.com/home/developer-apisMore Calendar APIs
Worldwide Holidays
HTTPS CORS ? apiKey
Industry-leading Holiday API. Over 5,000 holidays and thousands of descriptions. Trusted by the World’s leading companies
HTTPS CORS ? apiKey
Catholic liturgical calendar
HTTP CORS ? Free