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.

Effortlessly convert multiple users’ working hours across time zones into synchronized UTC availability while retrieving precise local times for each participant.

Accurate business-day, holiday, and scheduling math for major countries and their subdivisions — without maintaining a single holiday calendar yourself. Add or subtract working days, check if a date is a business day, find the next valid date, or count working days between two dates, with full support for regional subdivisions, custom weekends, and your own blackout dates. One simple GET call, instant JSON.

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.

Enhance your scheduling with the Smart API, designed to simplify date and business day calculations with intelligence.

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.

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

"Content Word Counter API: Efficiently quantifies textual content, offering accurate word counts with configurable options. Streamlining language analysis for various applications."

Embark on a fitness odyssey with the Burned Calories Counter API – your guide to unraveling the secrets of your workout. Dive into a realm of precision as it calculates calories burned in diverse sports and activities. Customize weight and duration for a personalized calorie-burning adventure, transforming every exercise into a fitness masterpiece.

The Global API delivers seamless date and business day calculations worldwide, catering to international business needs.

Get precise results every time with our Accurate API for calculating dates and business days—perfect for business professionals.

Check if a specific date is a public holiday in any country worldwide, providing accurate and up-to-date holiday information instantly.

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

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

Check and retrieve holiday data from around the world with ease and accuracy.

Access a detailed worldwide holiday calendar to enhance your applications.

Calculate time zone overlap quickly to optimize meetings and enhance productivity across different locations.

Extract vital time zone overlap information seamlessly to improve cross-region coordination and connection.

Easily identify overlapping time zones to streamline scheduling across different regions with our API.

The People Counting API is an image processing tool that accurately detects and counts the number of people in an image. Bypassing an image to the API, users can quickly and easily obtain an accurate count of the number of people present in the image.

Discover precision in health management with the Lost KCAL Counter API. Seamlessly incorporate this tool to monitor and analyze daily calorie consumption, guiding users towards their fitness goals. From meals to workouts, gain real-time insights into lost calories, enabling informed and effective strategies for a healthier lifestyle.

Calculates business days, SLA due dates, holiday-aware deadlines, skipped weekends and holidays, business hours, and business-time durations.

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

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