Apache Airflow is an open-source platform designed to programmatically author, schedule, and monitor workflows. It allows users to define complex data pipelines using Python code, making it easier to manage dependencies and automate tasks. With its user-friendly web interface, Apache Airflow provides real-time insights into workflow execution, enabling users to track progress and troubleshoot issues. It supports various integrations with other tools and services, making it a versatile choice for data engineering and orchestration tasks in modern data environments.