n8n Workflow: Automate B2B Cold Email with Gemini + Gmail

Automate B2B Cold Emails in n8n Using Gemini + Gmail

This n8n workflow helps you streamline B2B cold outreach by generating email content with Gemini and sending messages through Gmail. Instead of writing and dispatching emails manually, you can run a repeatable automation that produces outreach and delivers it directly to prospects.

What this workflow does

• Applies logic to control execution using the if node (e.g., when the workflow should proceed with sending).
• Generates cold email content with Gemini so you can create tailored outreach copy on demand.
• Processes and refines data using code and filter to ensure only the right email targets/content move forward.
• Schedules or gates timing with the date time node, supporting time-based behavior for your outreach flow.
• Sends emails via Gmail using the gmail node.
• Uses a sticky note to document and clarify workflow behavior for easier maintenance.

Use cases

• SaaS lead generation: generate and send cold emails to qualified leads after they enter your pipeline.
• Agency/outreach operations: batch-create personalized outreach drafts with Gemini and send them from Gmail.
• Automation engineers: reuse this workflow structure as a foundation for more advanced lead qualification and sending rules.

Technical details

• n8n nodes: if, code, gmail, filter, date time, sticky note
• Core services: Gemini for email generation; Gmail for sending

Ideal for n8n automation workflows focused on B2B cold email automation, from content generation to Gmail delivery—built with clear control flow and timing via standard n8n nodes.