Langflow is a low-code app builder for RAG and multi-agent AI applications. It’s Python-based and agnostic to any model, API, or database.

✨ Core features

Python-based and agnostic to models, APIs, data sources, or databases.
Visual IDE for drag-and-drop building and testing of workflows.
Playground to immediately test and iterate workflows with step-by-step control.
Multi-agent orchestration and conversation management and retrieval.
Free cloud service to get started in minutes with no setup.
Publish as an API or export as a Python application.
Observability with LangSmith, LangFuse, or LangWatch integration.
Enterprise-grade security and scalability with free DataStax Langflow cloud service.
Customize workflows or create flows entirely just using Python.
Ecosystem integrations as reusable components for any model, API or database.

📦 Quickstart

Install with pip (Python 3.10 or greater):

Cloud: DataStax Langflow is a hosted environment with zero setup. Sign up for a free account.
Self-managed: Run Langflow in your environment. Install Langflow to run a local Langflow server, and then use the Quickstart guide to create and execute a flow.
Hugging Face: Clone the space using this link to create a Langflow workspace.

⭐ Stay up-to-date

Star Langflow on GitHub to be instantly notified of new releases.

👋 Contribute

We welcome contributions from developers of all levels. If you'd like to contribute, please check our contributing guidelines and help make Langflow more accessible.