Langflow
    Langflow

    Langflow

    Langflow is a powerful tool for building and deploying AI-powered agents and workflows.

    1.5

    GitHub Stats

    Stars

    83055

    Forks

    6975

    Release Date

    6/30/2025

    about a week ago

    Detailed Description

    !Langflow logo

    Release Notes PyPI - License PyPI - Downloads GitHub star chart Open Issues Twitter YouTube Channel Discord Server

    [!CAUTION] Users must update to Langflow >= 1.3 to protect against CVE-2025-3248.

    Langflow is a powerful tool for building and deploying AI-powered agents and workflows. It provides developers with both a visual authoring experience and built-in API and MCP servers that turn every workflow into a tool that can be integrated into applications built on any framework or stack. Langflow comes with batteries included and supports all major LLMs, vector databases and a growing library of AI tools.

    ✨ Highlight features

    • Visual builder interface to quickly get started and iterate .
    • Source code access lets you customize any component using Python.
    • Interactive playground to immediately test and refine your flows with step-by-step control.
    • Multi-agent orchestration with conversation management and retrieval.
    • Deploy as an API or export as JSON for Python apps.
    • Deploy as an MCP server and turn your flows into tools for MCP clients.
    • Observability with LangSmith, LangFuse and other integrations.
    • Enterprise-ready security and scalability.

    ⚡️ Quickstart

    Langflow requires Python 3.10 to 3.13 and uv.

    1. To install Langflow, run:
    uv pip install langflow -U
    
    1. To run Langflow, run:
    uv run langflow run
    
    1. Go to the default Langflow URL at http://127.0.0.1:7860.

    For more information about installing Langflow, including Docker and Desktop options, see Install Langflow.

    📦 Deployment

    Langflow is completely open source and you can deploy it to all major deployment clouds. To learn how to use Docker to deploy Langflow, see the Docker deployment guide.

    ⭐ Stay up-to-date

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

    Star Langflow

    👋 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.


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    ❤️ Contributors

    langflow contributors

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