Automated birthday emails with Google Sheets, OpenRouter GPT-4o & Gmail
Ready for 3.0Ready 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 7 nodes and runs on a schedule (every day at 09:00). Along the way it connects Google Sheets, OpenRouter Chat Model and Gmail.
How it runs
Trigger: On a schedule (every day at 09:00).
- Get row(s) in sheet (Google Sheets): uses Google Sheets
- Filter: keeps only the items that match a condition
- AI Agent: runs an AI agent, with model: OpenRouter Chat Model; output parser: Structured Output Parser
- Send a message (Gmail): uses Gmail
Services it uses
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 (7)
- Schedule Trigger
n8n-nodes-base.scheduleTrigger - Google Sheets
n8n-nodes-base.googleSheets - Filter
n8n-nodes-base.filter - AI Agent
@n8n/n8n-nodes-langchain.agent - OpenRouter Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenRouter - Gmail
n8n-nodes-base.gmail - Structured Output Parser
@n8n/n8n-nodes-langchain.outputParserStructured
From the author
This workflow contains community nodes that are only compatible with the self-hosted version of n8n. Send Automated Personalized Birthday Emails Using Google Sheets, OpenRouter AI, and Gmail 🧠 What This Workflow Does This workflow sends personalized birthday…