Curated

(5/5)

Auto-label incoming Gmail messages with AI nodes

Add AI labels to Gmail messages With this workflow you can automatically set labels for your Gmail message according to its content. In this workflow available are 3 labels: "Partnership", "Inquiry" and "Notification". Feel free to adjust labels according to your needs. Please remember to set label names both in your Gmail account and workflow.

Integrations Used (4)

Gmail

Chainllm

Outputparserstructured

Lmchatopenai

Workflow Structure (11 nodes)

100%

Gmail Trigger

Gmail trigger

Gmail

Get message content

Langchain.chain Llm

Assign labels for message

Set

Set label values

Gmail

Get all labels

Merge

Merge corresponding labels

Aggregate

Aggregate label IDs

Gmail

Add labels to message

Langchain.lm Chat Open Ai

OpenAI Chat

Langchain.output Parser Structured

JSON Parser

Split Out

Split out assigned labels

Node Types:

trigger

default

transform

logic

Requires credentials

Prerequisites

Required Credentials (2)

Gmail

Used by: Gmail trigger, Get message content +2 more

Docs

OpenAI

Used by: OpenAI Chat

Docs

Complexity

Complex

Advanced features used. Requires n8n experience.

Setup time: ~35 min

Score: 48/100

Conditional Logic

When to Use This Workflow

Streamline Team Communication

Automatically route notifications and updates to the right channels and people.

Reduce information overload while keeping everyone informed.

Email Automation

Automate email responses, forwarding, or organization based on rules.

Handle routine email tasks automatically and focus on what matters.

Real-time Response

React instantly when events happen - new orders, form submissions, or API calls.

Zero delay between trigger and action for time-sensitive workflows.

workflow.json

{
  "nodes": [
    {
      "id": "8141ffad-df2a-403b-a869-799c036f9733",
      "name": "Gmail trigger",
      "type": "n8n-nodes-base.gmailTrigger",
      "position": [
        -600,
        580
      ],
      "parameters": {
        "simple": false,
        "filters": {},
        "options": {},
        "pollTimes": {
          "item": [
            {
              "mode": "everyMinute"
            }
          ]
...