Personalized cold email generator with Supabase, Smartlead & Google Gemini AI
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 25 nodes and runs on a schedule (every day). Along the way it connects Google Gemini Chat Model and Supabase.
How it runs
Trigger: On a schedule (every day).
- Get many rows (Supabase): get many
- Loop Over Items (Loop Over Items (Split in Batches)): loops over the items in batches
- Aggregate: combines items into one
- Aggregate: combines items into one
- smatlead-create-campaign (HTTP Request): calls an HTTP API (POST)
- Basic LLM Chain: sends a prompt to an LLM, with model: Google Gemini Chat Model
- Loop Over Items (Loop Over Items (Split in Batches)): loops over the items in batches
- Update a row (Supabase): update
- smartlead-add-leads-to-campaign (HTTP Request): calls an HTTP API (POST)
- Aggregate: combines items into one
…plus 9 more steps. See the full node list below.
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 (10)
- Google Gemini Chat Model
@n8n/n8n-nodes-langchain.lmChatGoogleGemini - Code
n8n-nodes-base.code - Basic LLM Chain
@n8n/n8n-nodes-langchain.chainLlm - Information Extractor
@n8n/n8n-nodes-langchain.informationExtractor - If
n8n-nodes-base.if - Aggregate
n8n-nodes-base.aggregate - Loop Over Items (Split in Batches)
n8n-nodes-base.splitInBatches - HTTP Request
n8n-nodes-base.httpRequest - Schedule Trigger
n8n-nodes-base.scheduleTrigger - Supabase
n8n-nodes-base.supabase
From the author
n8n Workflow: AI-Personalized Email Outreach (Smartlead) 🔄 Purpose This workflow automates cold email campaigns by: - Fetching leads - Generating hyper-personalized email content using AI - Sending emails via Smartlead API - Logging campaign activity into…