Calendar & Holidays
Public holidays, religious observances, and timezone transformations
Calendar & Holidays API Comparison Overview
Top Endpoints| API Service | Auth Type | Rate Limit | Security | Direct Link |
|---|---|---|---|---|
| Calendarific | Free Key | 1000 istek/ay | HTTPS • CORS | Docs |
| Nager.Date | No Key | Sınırsız | HTTPS • CORS | Docs |
| World Time | No Key | Sınırsız | HTTPS • CORS | Docs |
| Sunrise Sunset | No Key | Sınırsız | HTTPS • CORS | Docs |
| Holiday API | Free Key | 10.000 istek/ay | HTTPS • CORS | Docs |
| Google Calendar | Free Key | 1M istek/gün | HTTPS • CORS | Docs |
Available Endpoints (9)
Calendarific
Global holiday API covering national, regional, religious, and cultural events
Nager.Date
Worldwide public holidays and bank observances across 100+ countries
World Time
Current local time, UTC offsets, and timezone calculations microservice
Sunrise Sunset
Sunrise, sunset, dawn, dusk, and solar noon calculation engine
Holiday API
Historical and current holiday data across 250+ countries and federal territories
Google Calendar
Google Calendar event management, recurring schedules, and conferencing
Eventbrite
Event ticketing, attendee registration, venue management, and analytics
Ticketmaster
Live concert ticketing, venue discovery, artist tours, and event passes
TimeZoneDB
Precise worldwide timezone data, daylight saving time, and coordinates
About Free Calendar & Holidays APIs
This directory curates 9 verified public APIs in the Calendar & Holidays domain. Developers can build dashboards, mobile applications, automation bots, and microservices with these ready-to-integrate endpoints without upfront billing.
Do I need an API key?
Several APIs listed here operate as Zero-Auth services where you can execute queries directly. Others provide free developer tiers with an instant key upon registration.
Does FreeAPI support CORS?
Yes, all endpoints can be called through FreeAPI Smart Edge Gateway to bypass browser CORS headers and inspect live responses.