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

Libera.Date.Api is a high-precision date calculation engine designed to streamline business logic for global applications. Its core strength lies in its advanced Working Days System, which accurately calculates business days by automatically excluding weekends and public holidays for multiple countries (including 100 countries). Beyond simple duration checks, the API offers intelligent scheduling tools like finding the nearest available working day, analyzing date ranges for non-working intervals, and distinguishing between standard weekends and legal holidays. Whether you are computing SLAs, planning delivery windows, or building HR rosters, Libera.Date.Api ensures your dates align with real-world business calendars.

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.

Count working days between two dates or add business days to a date, skipping weekends and public holidays of 100+ countries and regions.

Trust our Reliable API for consistent date and business day calculations, ensuring you never miss a deadline again.

Convert dates between 13 calendars and get Islamic, Jewish, Chinese and Persian holiday dates (Ramadan, Eid, Passover, Chinese New Year, Nowruz) for 1900-2100.

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.

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.

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

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

Streamline your calendar's scheduling process with our Calendar Scheduling Occurrences Calendar Scheduling Occurrences RRULE API.

Streamline your applications by retrieving accurate holiday calendar information effortlessly with our Retrieve Holiday Calendar Information API.

Quickly extract vital holiday schedule data for planning and analytics using our Holiday Schedule API.

Generate clear amortization schedules for your mortgages, allowing for better planning of your repayment strategy.

Discover the benefits of biweekly payments to accelerate your loan repayment with our practical calculation API.

Quickly assess your debt-to-income ratio with our accurate tool, ensuring your mortgage approval success.

Calculate global stamp duties with ease using our comprehensive Stamp Duty Calculator for any mortgage or loan.

Calculate your balloon payments easily, helping you manage large final payments effectively with our API.

Understand interest-only mortgage structures with our tool, offering clarity on potential costs and benefits.

Determine your refinancing break-even point accurately, ensuring you make informed decisions with our intuitive tool.

Evaluate your home buying possibilities with our Affordability Calculator, making budgeting simpler and smarter.

Simplify interest calculations with the APR Calculator, helping you choose the best loan options available.

Explore options to combine multiple loans effortlessly with our Loan Consolidation API for better financial management.

Ensure timely project deliveries with the SLA Deadline Calculator, using global holidays for precise deadline calculations.

Calculate business days accurately while accessing global holiday data to optimize your workflows.