📦 Installation

DataStax Langflow

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The easiest way to get started with Langflow is through the DataStax Cloud Service!

DataStax Langflow is a hosted version of Langflow integrated with Astra DB. Be up and running in minutes with no installation or setup required. Sign up for free.

Install Langflow Locally

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caution

Langflow requires Python version 3.10 or greater and pip or pipx to be installed on your system.

Install Langflow with pip:

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python -m pip install langflow -U

Install Langflow with pipx:

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pipx install langflow --python python3.10 --fetch-missing-python

Pipx can fetch the missing Python version for you with --fetch-missing-python, but you can also install the Python version manually. Use --force-reinstall to ensure you have the latest version of Langflow and its dependencies.

Having a problem?

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If you encounter a problem, see Common Installation Issues.

To get help in the Langflow CLI:

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python -m langflow --help

⛓️ Run Langflow

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1. To run Langflow, enter the following command.

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python -m langflow run

2. Confirm that a local Langflow instance starts by visiting http://127.0.0.1:7860 in a Chromium-based browser.

3. Continue on to the Quickstart.