Sort Gmail Emails with GPT-4o into Action Required and No Action Labels

Last edited 39 days ago

🧾 Description:

This automation uses GPT-4o to scan unread Gmail emails and intelligently classify them as:

Action → Requires your attention (reply, review, schedule, or respond)

No Action → Informational or promotional; no action needed

The result? You eliminate inbox noise and gain a clear daily routine: only check what's in Action Required. ⚙️ How It Works:

Trigger: Runs on a customizable schedule

Fetch Emails: Pulls unread messages from Gmail

Classify via GPT-4o: Determines if each email needs action or not

Sort Emails:

    Labels actionable emails as Action Required

    Labels non-actionable ones as No Action

    Removes the Inbox label to clean your primary inbox view

    ✅ Emails stay in your account—just better organized

🚀 How to Use:

Import the workflow into your n8n instance

Set up Gmail and OpenAI credentials

Create Gmail labels:

    Action Required

    No Action

Activate the workflow

Start your day by checking only the Action Required label

📦 Requirements:

n8n (self-hosted or cloud)

Gmail OAuth2 account

OpenAI API key (GPT-4o or GPT-4o-mini)

Gmail labels: Action Required, No Action

💡 Why It Matters:

Stop manually filtering emails. This workflow helps you focus only on what matters while keeping everything else out of your way—without deleting or archiving anything.

New to n8n?

Need help building new n8n workflows? Process automation for you or your company will save you time and money, and it's completely free!