Langflow

Langflow is an open-source, low-code AI builder designed to simplify the creation and deployment of agentic and retrieval-augmented generation (RAG) applications. It provides a visual interface for building complex AI workflows, supporting all major LLMs, vector databases, and a growing library of AI tools. Developers can leverage Python for limitless customization, drag-and-drop components, and deploy applications from notebook to production with ease, either self-hosted or via a free cloud account. It streamlines AI development, allowing teams to focus on innovation rather than boilerplate code.