Gender API is an online service that provides gender classification based on first names. It is designed to determine a person’s gender by analyzing their name, offering a valuable tool for businesses and developers who need gender information to personalize content, improve customer relations, or conduct demographic analyses. The API supports a wide range of languages and can process both single names and whole datasets, ensuring flexibility for various applications. Users can access the service via the website at https://gender-api.com/, where they find resources such as documentation and subscription options. The service emphasizes accuracy and has been used by numerous companies globally to enhance data-driven decisions.