Langflow
Visual builder for agents and RAG
Low-code AI builderVisual LLM builderMITSelf-hostedPythonBeginner
A high count usually means the project is heavily examined. A low count usually means it is little examined — not that it is safe.
No public activity signals for this tool — it has no open repository we can measure.
🐳 Docker pulls
📦 PyPI downloads / month
📦 npm downloads / month
🚀 Latest release ·
What is Langflow?
Langflow is a visual, Python-based builder for agentic and RAG applications, with a node canvas and an API to deploy your flows.
Why people choose Langflow
- Python-native visual flow canvas
- Agent and RAG components out of the box
- Deploy flows as APIs
Langflow at a glance
| Category | Low-code AI builder |
| Type | Visual LLM builder |
| License | MIT |
| Runs locally | Self-hosted |
| Built with | Python |
| Skill level | Beginner |
| Best for | Python teams who want a visual flow canvas |
Latest releases
Open-source alternatives to Langflow
Other open-source low-code ai builder tools worth comparing:
DifyBuild and operate AI apps visually
FlowiseDrag-and-drop LLM flows
n8nAutomate workflows with AI nodes
ActivepiecesOpen-source Zapier with AI pieces
WindmillTurn scripts into workflows and UIs
KestraDeclarative orchestration with AI stepsLangflow head-to-head
Langflow vs DifyLangflow vs FlowiseLangflow vs n8nLangflow vs ActivepiecesLangflow vs WindmillLangflow vs Kestra
FAQ
Is Langflow free?
Langflow is free and open-source (MIT license), so you can use, self-host and modify it at no cost.
Can I run Langflow locally?
Yes. Langflow is designed to run on your own machine or server, keeping your data private.
What is the best alternative to Langflow?
Popular open-source alternatives include Dify, Flowise, n8n. See the comparisons above to choose.
Explore more open-source AI
Browse the full directory of open-source AI tools, models and projects — updated daily.
Browse all tools →