n8n

n8n is an open-source AI workflow automation platform designed for technical teams to automate business processes and integrate over 500 apps and data sources. It empowers users to visually build, deploy, and control complex workflows and AI agents, supporting deep customization with both low-code and code-based approaches. n8n supports use cases including IT and security operations, lead management, CRM, RAG pipelines, and backend prototyping, and can be self-hosted or used in their managed cloud.