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Langflow Web for Windows, macOS, and Linux

Install Langflow Web 1.10.3 with one click. No Python or package manager needed.

Windows macOS Linux

Download for Windows

~56 KB · Windows 10 / 11

How to install

Download the zip

Click the button above to get the installer.

Extract the zip

Right-click and select Extract All, or open it in File Explorer and drag the files out.

Double-click Install Langflow.bat

A menu will appear. Press I and hit Enter. The script handles everything.

What the script does

Installs uv (a fast Python package manager)
Downloads Python 3.12
Creates a virtual environment in %USERPROFILE%\langflow\
Installs Langflow 1.10.3
Creates desktop shortcuts (Langflow Web.lnk and Stop Langflow.lnk)
Adds the Langflow icon to the launch shortcut

How to run

Find the Langflow Web shortcut

Look for Langflow Web.lnk on your desktop. The installer created it for you.

Double-click the shortcut

A minimized terminal window will open with the server logs. A second window will guide you through startup.

Wait for your browser

The launcher opens your browser at http://127.0.0.1:7860 automatically once Langflow is ready.

How to stop

Double-click Stop Langflow.lnk

Find it on your desktop. It will close the Langflow server for you.

⚠️ Keep the minimized terminal window open — The Langflow server runs in that window. Closing it will stop the server and the browser page will stop working.

Download for macOS

~32 KB · macOS 12+ (Intel & Apple Silicon)

How to install

Download the zip

Click the button above to get the installer.

Extract the zip

Double-click the zip in Finder to extract the files.

Double-click Install Langflow.command

Terminal will open and show the menu. Press I and hit Enter. The script handles everything.

⚠️ First time opening a .command file? — Double-clicking will show “macOS cannot verify the developer.” Go to System Settings > Privacy & Security, scroll down to Security, click Open Anyway next to the blocked file, then confirm with your password or Touch ID. This is a one-time step per file.
See the detailed guide →

What the script does

Installs uv (a fast Python package manager)
Downloads Python 3.12
Creates a virtual environment in ~/langflow/
Installs Langflow 1.10.3
Creates desktop shortcuts (Langflow Web.command and Stop Langflow.command)

How to run

Find the Langflow Web shortcut

Look for Langflow Web.command on your desktop. The installer created it for you.

Double-click the shortcut

Terminal will open, start the server, and automatically open your browser once Langflow is ready at http://127.0.0.1:7860.

Press Enter to dismiss

After the browser opens, press Enter in Terminal to close the launcher. The server keeps running in the background.

How to stop

Double-click Stop Langflow.command

Find it on your desktop. It will close the Langflow server for you.

Download for Linux

~32 KB · Any modern Linux distribution

How to install

Download the zip

Click the button above to get the installer.

Extract the zip

Right-click and select Extract Here, or run unzip langflow-installer-linux.zip in a terminal.

Run Install Langflow.sh

If your file manager lets you, double-click and choose Run in Terminal. Otherwise, open a terminal in the folder and run bash Install\ Langflow.sh. Press I and hit Enter.

What the script does

Installs uv (a fast Python package manager)
Downloads Python 3.12
Creates a virtual environment in ~/langflow/
Installs Langflow 1.10.3
Creates desktop shortcuts in your app menu and on your desktop for both starting and stopping Langflow
Adds the Langflow icon to the launch shortcut

How to run

Find Langflow Web in your app menu

Look for Langflow Web in your application menu under Development. Or find langflow.desktop on your desktop.

Launch Langflow

Click the app menu entry or double-click the desktop shortcut. A terminal will open, start the server, and automatically open your browser at http://127.0.0.1:7860.

Press Enter to dismiss

After the browser opens, press Enter in the terminal to close it. The server keeps running in the background.

How to stop

Find Stop Langflow in your app menu

Look under Development in your application menu, or find stop-langflow.desktop on your desktop.

Double-click to stop

A terminal will open and close the Langflow server for you.

⚠️ If double-click opens the file in a text editor — Right-click the file, go to Properties > Permissions, and check Allow executing as program. Then double-click again and choose Run in Terminal.

Having trouble? See the troubleshooting guide →

Created by Nikki Satmaka

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