n8n is an open-source workflow automation platform that enables users to connect applications, APIs, and databases through customizable workflows. It provides a visual, low-code interface for building integrations and automations, making it accessible to both developers and non-technical users. With its node-based design, n8n supports tasks such as data synchronization, ETL pipelines, notifications, and business process automation. It integrates with hundreds of services out of the box and allows custom nodes for extending functionality. Unlike many proprietary automation tools, n8n can be self-hosted, giving teams full control over data privacy and scaling. Its flexibility, open-source ecosystem, and active community make it a popular choice for businesses seeking powerful, cost-effective workflow automation.