Langflow is a dev tool for building and deploying AI-powered agents. It includes a visual authoring experience and built-in API server that turns every agent into an API. Supports all major LLMs, vector databases and a growing library of AI tools.

Langflow is a low-code AI builder for agentic and retrieval-augmented generation (RAG) apps. Code in Python and use any LLM or vector database. Free cloud deployment (DataStax) or self-host. Extensive integrations.