Calendar APIs
Browse 18 free Calendar APIs for your next project.
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Showing 18 APIs
Abstract Public Holidays
Data on national, regional, and religious holidays via API
apiKeyHTTPSCORS
Calendarific
Worldwide Holidays
apiKeyHTTPS
Church Calendar
Catholic liturgical calendar
No Auth
Czech Namedays Calendar
Lookup for a name and returns nameday date
No Auth
DigiDates
Various date and time calculations
No AuthHTTPSCORS
Festivo Public Holidays
Fastest and most advanced public holiday and observance service on the market
apiKeyHTTPSCORS
Generate iCAL
Generates iCal calendar events that can be used across calendar applications
apiKeyHTTPSCORS
Google Calendar
Display, create and modify Google calendar events
OAuthHTTPS
Hebrew Calendar
Convert between Gregorian and Hebrew, fetch Shabbat and Holiday times, etc
No Auth
Holidays
Historical data regarding holidays
apiKeyHTTPS
LectServe
Protestant liturgical calendar
No Auth
Nager.Date
Public holidays for more than 90 countries
No AuthHTTPS
Namedays Calendar
Provides namedays for multiple countries
No AuthHTTPSCORS
Non-Working Days
Database of ICS files for non working days
No AuthHTTPS
Non-Working Days
Simple REST API for checking working, non-working or short days for Russia, CIS, USA and other
No AuthHTTPSCORS
OpenHolidays API
Public and school holidays for many countries via an open REST API
No AuthHTTPSCORS
Russian Calendar
Check if a date is a Russian holiday or not
No AuthHTTPS
UK Bank Holidays
Bank holidays in England and Wales, Scotland and Northern Ireland
No AuthHTTPS