Langflow is an open-source, Python-based, customizable framework for building AI applications. It supports important AI functionality like agents and the Model Context Protocol (MCP), and it doesn't require you to use specific large language models (LLMs) or vector stores.
The visual editor simplifies prototyping of application workflows, enabling developers to quickly turn their ideas into powerful, real-world solutions.
Publisher’s description
What is Langflow?
Langflow by LangflowDesktop is open-source Windows software in the ai assistants & llms category. It is written in Python.
Installation and requirements
The publisher provides MSI installers for 64-bit Windows. Installation asks for administrator rights. A silent install is possible with the installer’s documented switches. An MSI package is available for deployment with Group Policy, Intune or Configuration Manager.
Updates and version history
The current version is 1.12.0, released on September 1, 2026. The version history goes back to April 14, 2026: 4 releases, all linked to the official files.
Popularity and file types
The source code on GitHub (langflow-ai/langflow) has 155,906 stars. Similar programs include Claude Code, Codex CLI and GPT4All.
Project description on GitHub: “Langflow is a powerful tool for building and deploying AI-powered agents and workflows.”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- MSI package for managed deployment
- Documented silent install
- Updated in the last two months
- Large user base
Cons
- No native ARM64 build
- Installation needs administrator rights
In short: Langflow is an open-source ai assistants & llm tool for 64-bit PCs. Administrators can deploy it unattended.
Is Langflow safe to download?
- The file is served by github.com, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
75D96D200687627CE9ACF3038A5D256B1020B0F29DB32E93DDC019908B09E7FD· Open the VirusTotal report for this hash - The link has not been checked yet
- The source code is public
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 4 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 1.12.0Latest | September 1, 2026 | — | 64-bit MSI |
| 1.11.0 | July 23, 2026 | — | 64-bit MSI |
| 1.10.0 | June 9, 2026 | — | 64-bit MSI |
| 1.9.0 | April 14, 2026 | — | 64-bit MSI |
Install from the command line
Silent install ›winget install --id Langflow.Langflow -emsiexec /i Langflow_1.12.0_x64_en-US.msi /qn /norestartmsiexec /x {343008A3-F9A7-454E-832C-611E00088D53} /qn /norestartRelated guide: How to use winget: install and update apps
Also for other systems
brew install --cask langflowInformation
- Publisher
- LangflowDesktop
- Category
- AI assistants & LLMs
- Licence
- MIT
- Price
- Free
- Source code
- github.com/langflow-ai/langflow
- Written in
- Python
- Requires
- Windows 11 / 10
- Architecture
- 64-bit
- Installer
- MSI
- Version
- 1.12.0
- Released
- September 1, 2026
- Added to the catalogue
- May 13, 2026
- Versions listed
- 4
- GitHub stars
- 155,906
- GitHub forks
- 10,235
- Website
- langflow.org
- winget ID
- Langflow.Langflow
- MSI product code
- {343008A3-F9A7-454E-832C-611E00088D53}
Ratings and reviews
No reviews yet. Be the first to rate it.
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Frequently asked questions
Is Langflow free?
Yes. Langflow is open-source software under the MIT licence.
Is Langflow safe to download?
The download comes from github.com, which belongs to the publisher; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.
How do I install Langflow with winget?
Open PowerShell or Windows Terminal and run the winget command shown on this page. winget downloads the official installer and checks its SHA256 hash before running it.
Can Langflow be installed silently?
Yes. The silent install page lists the exact command for each installer, including msiexec for the MSI package.
Does Langflow run on ARM (Windows on Arm)?
There is no ARM64 build; Windows 11 on Arm can run the 64-bit version through emulation.
Where can I download an older version of Langflow?
The versions page lists all 4 versions with links to their official installer files, back to April 14, 2026.
What are alternatives to Langflow?
Claude Code, Codex CLI, GPT4All, ChatGPT and Jan. The alternatives page compares them.
