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Open SourceVC-backedSeries A
San Francisco, USA · Founded 2023

Langflow

Visual framework for building multi-agent AI apps

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About Langflow

Langflow is an open-source visual framework for building multi-agent and RAG applications. Drag-and-drop components (LLMs, tools, vector stores, memory) to design flows, then export to code or deploy as an API. Built for rapid AI prototyping.

Langflow website preview

Screenshot of Langflow (langflow.org) — Visual framework for building multi-agent AI apps

Company facts

Category
Open Source
Funding stage
Series A
Total raised
$20M
Founded
2023
Team size
50-100
HQ
San Francisco
Country
USA
Website
langflow.org

Founders of Langflow

  • Gabriel Luiz Freitas Almeida
  • Rodrigo Nader

Investors backing Langflow

  • Google Ventures
  • Lightspeed Venture Partners

Frequently asked questions

What does Langflow do?

Langflow is an open-source visual framework for building multi-agent and RAG applications. Drag-and-drop components (LLMs, tools, vector stores, memory) to design flows, then export to code or deploy as an API. Built for rapid AI prototyping.

Where is Langflow based?

Langflow is based in San Francisco, USA.

When was Langflow founded?

Langflow was founded in 2023.

How much has Langflow raised?

Langflow has raised $20M in their Series A round.

Who founded Langflow?

Langflow was founded by Gabriel Luiz Freitas Almeida, Rodrigo Nader.

Who has invested in Langflow?

Langflow is backed by Google Ventures, Lightspeed Venture Partners.

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