caldays
VerifiedPublic holiday data for 195+ countries via HTTPS API.
What is caldays?
Caldays is a dev-tools API that supplies lists of public holidays for 195 or more countries.
It supports calendar, scheduling, and HR applications that must account for regional holidays.
What you can build with caldays
Calendar Integration
Pull holiday dates into scheduling tools to automatically block or flag non-working days for users in specific countries.
HR Leave Management
Calculate accurate working days and public holiday allowances in employee portals for teams spread across multiple countries.
Travel Planning Apps
Display upcoming local holidays in destination countries so travelers can plan around festivals or closures.
Get started with caldays
- 1Visit the API documentation to review available endpoints
- 2Build an HTTPS GET request for the desired country
- 3Include query parameters such as year or country code
- 4Parse the JSON response containing holiday dates and names
- 5Cache results locally to reduce repeated calls
caldays: pros & cons
Pros
- +Covers 195+ countries
- +No authentication required
- +HTTPS only for secure requests
- +Straightforward data format for quick parsing
Cons
- –Update frequency not documented
- –Possible undocumented rate limits
- –Only returns public holidays
Frequently asked questions
A public service that returns lists of public holidays for more than 195 countries.
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