---
title: "Deploy Langflow"
description: "Visual builder for AI agents and RAG workflows"
category: "AI/ML"
url: https://railway.com/deploy/langflow-3
---

# Deploy Langflow

Visual builder for AI agents and RAG workflows

**[Deploy Langflow on Railway](https://railway.com/template/langflow-3)**

Machine-readable deploy manifest (JSON, validated by TemplateCI): https://railway.com/deploy/langflow-3/manifest.json

- **Creator:** zer0person's Projects
- **Category:** AI/ML
- **Total deploys:** 1

## Template content

### Langflow

- **Image:** langflowai/langflow:latest
- **Public domain:** Yes

## Documentation

# Deploy and Host Langflow on Railway

[Langflow](https://github.com/langflow-ai/langflow) is a visual builder for AI agents and retrieval-augmented workflows. You drag components onto a canvas, connect them, and run or expose the result as an API.

## About Hosting Langflow

This template runs the official `langflowai/langflow:latest` image with a persistent volume at `/app/data`, so flows, the local SQLite database and settings survive redeploys. No separate database service is needed. A random admin password and a secret key are generated for you. Open the service's Variables tab in Railway to read `LANGFLOW_SUPERUSER_PASSWORD`, then sign in with the username `langflow` and that password. Add your model provider API keys inside Langflow when you build a flow.

## Common Use Cases

- Prototype and ship LLM agents and RAG pipelines without writing glue code
- Expose flows as REST endpoints for your apps
- Share a team workspace for experimenting with prompts, tools and vector stores

## Dependencies for Langflow Hosting

- One service with a volume; nothing else
- API keys for the model providers you use, added in Langflow

### Deployment Dependencies

- [Langflow on GitHub](https://github.com/langflow-ai/langflow)
- [Docker image](https://hub.docker.com/r/langflowai/langflow)
- [Langflow documentation](https://docs.langflow.org/)

## Why Deploy Langflow on Railway?

Railway gives you a public HTTPS URL, a persistent volume and automatic restarts with no server to maintain. After the deploy, read the generated password from the Variables tab and sign in.


## Similar templates

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- [Weaviate](https://railway.com/deploy/weaviate-1) — Vector database with hybrid search and an API key-protected API
- [Möbius v0.1 Personal AI OS](https://railway.com/deploy/mobius-v01-personal-ai-os) — Self-hosted AI agent that builds and runs apps for you, with memory.

Open this page in a browser: https://railway.com/deploy/langflow-3
