langflow
Langflow is a powerful tool for building and deploying AI-powered agents and workflows.
Langflow is a visual, Python-based builder for agentic and RAG applications, with a node canvas and an API to deploy your flows.
From the README
uv pip install langflow -U
- 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.
Excerpts from the project README on GitHub. Copyright and licensing remain with the respective authors.
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langflow has 154k stars on GitHub. It has been forked 10k times. langflow is written mainly in Python. It has been in active development since 2023. langflow is available under the MIT license. Its main topics are agents, chatgpt, generative-ai, large-language-models.
Read the full guideWhat is langflow?
Langflow is a powerful tool for building and deploying AI-powered agents and workflows.
Is langflow open source?
langflow is an open-source project. It is released under the MIT license.
Is langflow free?
Yes. langflow is free and open source — you can use, modify and self-host it.
What license does langflow use?
langflow is available under the MIT license.
What language is langflow written in?
langflow is written mainly in Python.
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