The COVID-19 API is a free, RESTful API that provides real-time and historical statistics for coronavirus cases around the world, including countries and global data. It allows developers to build coronavirus tracking applications, dashboards, and machine learning models with accurate and up-to-date statistics. The API has three simple endpoints: Countries, Statistics, and History, which provide detailed information on affected countries, global statistics, and historical data. The API is reliable, fast, and cost-effective, making it an ideal choice for small startups and developers. It also offers alternative APIs that provide similar functionality, such as COVID-19 Data, COVID-19 Statistics API, COVID-19 Tracking API, Coronavirus Map API, and EU COVID-19 Travel API.