Simple REST API for checking working, non-working or short days for Russia, CIS, USA and other
Visit API Website →| Name | Non-Working Days |
| URL | https://isdayoff.ru |
| Category | Calendar |
| Source | public-apis |
| Added | May 30, 2026 |
Seach histories from wikipedia for a particular day
Worldwide Holidays and Working Days
Worldwide Holidays
Lookup for a name and returns nameday date
Fastest and most advanced public holiday and observance service on the market
Display, create and modify Google calendar events
Provides namedays for multiple countries