17 APIs in this category.
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| API | Description | Auth | HTTPS | CORS | Pricing |
|---|---|---|---|---|---|
| Abstract Public Holidays | Data on national, regional, and religious holidays via API | apiKey |
Yes | Yes | Free |
| Calendarific | Worldwide Holidays | apiKey |
Yes | Free | |
| Church Calendar | Catholic liturgical calendar | No | No | Free | |
| Czech Namedays Calendar | Lookup for a name and returns nameday date | No | No | Free | |
| DigiDates | Various date and time calculations | No | Yes | Yes | Free |
| Festivo Public Holidays | Fastest and most advanced public holiday and observance service on the market | apiKey |
Yes | Yes | Free |
| Generate iCAL | Generates iCal calendar events that can be used across calendar applications | apiKey |
Yes | Yes | Free |
| Google Calendar | Display, create and modify Google calendar events | OAuth |
Yes | Free | |
| Hebrew Calendar | Convert between Gregorian and Hebrew, fetch Shabbat and Holiday times, etc | No | No | Free | |
| Holidays | Historical data regarding holidays | apiKey |
Yes | Free | |
| LectServe | Protestant liturgical calendar | No | No | Free | |
| Nager.Date | Public holidays for more than 90 countries | No | Yes | No | Free |
| Namedays Calendar | Provides namedays for multiple countries | No | Yes | Yes | Free |
| Non-Working Days | Database of ICS files for non working days | No | Yes | Free | |
| OpenHolidays | Public and school holidays for many countries via an open REST API | No | Yes | Yes | Free |
| Russian Calendar | Check if a date is a Russian holiday or not | No | Yes | No | Free |
| UK Bank Holidays | Bank holidays in England and Wales, Scotland and Northern Ireland | No | Yes | Free |