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Best calendar APIs

Edit Libera Date And Buisness Days Calculator API

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.

Tools & Utilities Free 7-Day Trial

100% uptime 299ms avg MCP ready

Smart Libera Date And Business Days Calculator API

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

Tools & Utilities Free 7-Day Trial

100% uptime 270ms avg MCP ready

Reliable Libera Date And Business Days Calculator API

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

Tools & Utilities Free 7-Day Trial

100% uptime 353ms avg MCP ready

Flight Schedule API

The Flight Schedule API offers seamless access to upcoming flight schedules, delivering essential details such as aircraft information, departure times, airline data, and flight numbers.

Travel & Transportation Free 7-Day Trial

100% uptime 872ms avg MCP ready

Accurate Libera Date And Business Days Calculator API

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

Tools & Utilities Free 7-Day Trial

100% uptime 454ms avg MCP ready

Korea Public Holidays Calendar API

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

News & Events Free 7-Day Trial

100% uptime 223ms avg MCP ready

Korea Public Festivities API

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

News & Events Free 7-Day Trial

100% uptime 223ms avg MCP ready

Fintech Transaction Date Validation Korea Public Holidays API

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

News & Events Free 7-Day Trial

100% uptime 223ms avg MCP ready

Healthcare Appointment Scheduling Korea Public Holidays API

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

News & Events Free 7-Day Trial

100% uptime 223ms avg MCP ready

Concerts and Gigs Schedule Tracker API

Keep track of concerts and gigs easily with our API for all schedules and updates. Never miss your favorite artists again!

Music & Audio Free 7-Day Trial

100% uptime 235ms avg MCP ready

Loan Schedulizer API

Calculate loan amortization schedules accurately with the Loan Schedulizer API.

Finance & Payments Free 7-Day Trial

100% uptime 1,888ms avg MCP ready

Historical Events Data API

Access a comprehensive historical events API delivering accurate, structured data across centuries, enabling applications to provide engaging timelines, insights, and context.

Science & Education Free 7-Day Trial

100% uptime 1,158ms avg MCP ready

Ultimate Chinese Calendar API

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.

Market Data & Trading Free 7-Day Trial

100% uptime 1,091ms avg MCP ready

MMA Events Calendar API

Get up-to-date information on upcoming MMA fights across major promotions like UFC, Bellator, and ONE Championship.

Sports & Gaming Free 7-Day Trial

100% uptime 10,897ms avg MCP ready

Earnings Calendar Information API

Seamlessly pull essential earnings calendar data to strengthen your financial analysis and guide smarter investment decisions.

Finance & Payments Free 7-Day Trial

100% uptime 717ms avg MCP ready

Earning Calendar API

Check corporate earnings dates, earnings per share, and estimated versus actual revenues of publicly traded companies for financial analysis and strategic decisions.

Finance & Payments Free 7-Day Trial

100% uptime 1,957ms avg MCP ready

Events in History API

Unlock the tapestry of time with the Events in History API—a portal to explore the profound and pivotal moments that shaped our world. From ancient marvels to contemporary milestones, this API unveils a kaleidoscope of renowned events, offering a captivating journey through the annals of human history.

News & Events Free 7-Day Trial