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Best holiday calendar APIs

Holiday Calendar API

News & Events

Access accurate public holiday data by country and year, including local names, holiday types, dates, regional coverage, and observance details.

Free 7-Day Trial

100% uptime 27ms avg MCP ready

Check Holidays API

News & Events

Keep track of public and non-public holidays around the world. You can check what holidays are going to be celebrated in a vast list of supported countries.

Free 7-Day Trial

100% uptime 304ms avg MCP ready

Jewish Holidays-API

Science & Education

Accurate, lightweight and fast REST API for Jewish and Hebrew calendar holiday calculation, holiday lookup by key, upcoming holiday lookup, date range filtering, and keyword search across Gregorian

Free 7-Day Trial

100% uptime 343ms avg MCP ready

Korea Calendar API

Tools & Utilities

Korean public holidays with substitute-holiday logic, plus accurate Revised Romanization of Korean text - in one fast, zero-dependency JSON API on a global edge. Check if any date is a public holiday, list a year's holidays, romanize Hangul, or get today's Korea date and holiday status. Lunar-solar conversion, the 24 solar terms and the sexagenary cycle coming in v1.1.

100% uptime 55ms avg MCP ready

Global Holidays and Business Days API

Tools & Utilities

Look up public holidays for 55 countries, calculate business day deadlines, find the next business day, export holidays to iCal, and more — all backed by versioned JSON data with no external dependencies at runtime. Covers 55 countries across Africa, Americas, Asia, Europe and Oceania for years 2024 to 2027.

Free 7-Day Trial

100% uptime 114ms avg MCP ready

Korea Public Holidays API

News & Events

Official South Korea public holidays 2024-2027. Includes substitute holidays. Source: Korean government data via data.go.kr

Free 7-Day Trial

100% uptime 223ms avg MCP ready

Holidays API

News & Events

Unlock a world of celebration with the Holidays API! Dive into a treasure trove of festive data spanning 230+ countries. Delve into past revelries or plan ahead with future calendars. From public jubilations to religious observances and bank holidays, this API ensures your application is always in sync with global festivities.

Free 7-Day Trial

100% uptime 472ms avg MCP ready

Fintech Transaction Date Validation Korea Public Holidays API

News & Events

Validate transaction dates against Korea's public holidays, ensuring compliance and smooth fintech operations.

Free 7-Day Trial

100% uptime 223ms avg MCP ready

Healthcare Appointment Scheduling Korea Public Holidays API

News & Events

Streamline healthcare appointment scheduling by automatically considering Korea's public holidays for optimal patient management.

Free 7-Day Trial

100% uptime 223ms avg MCP ready

Real Time Korea Public Holidays API

News & Events

Get real-time updates on Korea's public holidays to plan your schedule effortlessly!

Free 7-Day Trial

100% uptime 223ms avg MCP ready

Korea Public Holidays Calendar API

News & Events

Stay organized with a comprehensive calendar of Korea's public holidays for personal or business use.

Free 7-Day Trial

100% uptime 223ms avg MCP ready

Korea Public Holidays Lookup API

News & Events

Quickly look up any public holiday in Korea and never miss an important date again!

Free 7-Day Trial

100% uptime 216ms avg MCP ready

Korea Holiday Information API

News & Events

Gain insights into Korea's public holidays and events for better planning and cultural understanding.

Free 7-Day Trial

100% uptime 223ms avg MCP ready

Korea Public Festivities API

News & Events

Explore diverse public festivities throughout Korea to enrich your experience and community engagements.

Free 7-Day Trial

100% uptime 223ms avg MCP ready

Korea National Holidays API

News & Events

Discover all national holidays in Korea with ease, enhancing your planning and event organization.

Free 7-Day Trial

100% uptime 223ms avg MCP ready

Korea Official Holidays API

News & Events

Retrieve official holiday details in Korea effortlessly, essential for both travelers and locals.

Free 7-Day Trial

100% uptime 223ms avg MCP ready

HR Payroll Korea Public Holidays API

News & Events

Access vital public holiday data for payroll processing in Korea seamlessly.

Free 7-Day Trial

100% uptime 264ms avg MCP ready

US Holiday Finder API

News & Events

The API retrieves state-specific holidays by year, helping users to plan and schedule activities efficiently.

Free 7-Day Trial

40% uptime 116ms avg MCP ready

Ultimate Chinese Calendar API

Market Data & Trading

Ultimate Chinese Calendar API is a tool that provides information related to the Chinese lunar calendar, also known as the Chinese lunisolar calendar. This calendar is used in several countries, including China, Taiwan, and Vietnam, and is based on the movements of the moon.

Free 7-Day Trial