Langflow is a visual, low-code application builder designed for creating, iterating, and deploying AI applications, particularly RAG and multi-agent systems. It provides a powerful environment with pre-built components and support for major LLMs, vector databases, and AI tools, allowing users to quickly transform complex product ideas into functional AI flows. The platform emphasizes visual state flows, reusable components, and rapid iteration, significantly reducing boilerplate code. It offers limitless customization through Python, enabling users to run, share, and collaborate on flows, deploy single or fleet agents, and utilize flows as APIs. Langflow supports deployment on an enterprise-grade cloud or self-hosting, ensuring flexibility for developers.