Calendar - Free API Lists


A collection of public APIs listed in the Calendar category for developers. There is a list of APIs that are paid & free or do not require authentication.

API Lists

API Authentication (Auth) HTTPS Cors
Calendarific apiKey Yes Unknown
Checkiday - National Holiday API apiKey Yes Unknown
Holidays apiKey Yes Unknown
Abstract Public Holidays apiKey Yes Yes
Festivo Public Holidays apiKey Yes Yes
Google Calendar OAuth Yes Unknown
Non-Working Days None Yes Unknown
UK Bank Holidays None Yes Unknown
Namedays Calendar None Yes Yes
Non-Working Days None Yes Yes
Nager.Date None Yes No
Russian Calendar None Yes No
Church Calendar None No Unknown
Czech Namedays Calendar None No Unknown
Hebrew Calendar None No Unknown
LectServe None No Unknown

Calendar Free API List

Calendar API List

Calendar API Information

Unauthenticated Calendar API

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