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.

This API delivers comprehensive data on time zones, featuring the zone name, present date and time, year, month, day, day of the week, and precise time components.

The AI Workout Planner API provides personalized workout plans based on user preferences and fitness goals. Utilizing advanced algorithms, it customizes exercises, sets, and schedules to optimize training efficiency. Perfect for developers creating fitness apps or integrating tailored workout solutions into existing platforms.

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.

Convert any date and time between world time zones with correct daylight saving handling, get the current time of any zone with its offset, or list every supported zone name. Daylight saving rules follow the standard worldwide zone database.

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

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

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.

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.

Capture essential time zone overlap data effortlessly to enhance global collaboration and scheduling accuracy.

Quickly retrieve comprehensive time zone overlap data for precise planning and effective communication.

Embark on a temporal journey with the World Time API – your global clock for instant access to the current date and time in any city. Seamlessly integrating with applications, this API synchronizes the world, ensuring users stay connected to the heartbeat of time across diverse corners of the globe.

The Microsoft Project Task Extractor API enables users to extract task information from Microsoft Project (MPP) files and consume it within their project management software. This API simplifies the process of accessing project task data and helps improve project visibility and collaboration.

The Extract Tasks from Microsoft Projects API allows you to effortlessly retrieve tasks from project management tools like Microsoft Project (MPP). This API simplifies the process of importing schedules into your project management software, enabling seamless integration and efficient utilization of task data.

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

Due date from embryo transfer date. Day-3, day-5, day-6 and egg retrieval calculated separately.

Antenatal visit dates from the WHO 2016, NICE or ACOG published schedules, as calendar dates.

Applies ACOG Committee Opinion 700 Table 1 to decide whether an ultrasound overrides LMP dating.

Ovulation estimate and 6-day fertile window from cycle length. Not contraceptive guidance.

Optimize decisions by mapping elements to constraints, balancing costs and results efficiently for budget and resource management.

Conception date from a last menstrual period or from a known due date, as ISO 8601 dates