Templates / Create AI-powered website chatbot with Langflow backend and custom branding

Create AI-powered website chatbot with Langflow backend and custom branding

Ready for 3.0

by Davide Boizza ✓ · 3,465 views · created 2025-06-04 · Support Chatbot, AI Chatbot

Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.

What this workflow does

This AI workflow has 3 nodes and runs when a chat message arrives. It uses only n8n's built-in nodes. It also calls langflow_url over HTTP.

How it runs

Trigger: When a chat message arrives.

Langflow (HTTP Request): calls langflow_url (POST)
Edit Fields (Edit Fields (Set)): sets 1 field: output

HTTP calls to: langflow_url

Before you upgrade to n8n 3.0

Nothing in this workflow is removed in n8n 3.0, so it should import and run after the upgrade.

Nodes used (3)

Chat Trigger@n8n/n8n-nodes-langchain.chatTrigger
Edit Fields (Set)n8n-nodes-base.set
HTTP Requestn8n-nodes-base.httpRequest

From the author

This workflow integrates a chatbot frontend with a backend powered by Langflow, a visual low-code AI development tool. The flow is triggered whenever a chat message is received via the n8n chatbot widget embedded on a website. It then sends the message to a…
Excerpt from Davide Boizza's description on n8n.io.

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