Curated

(5/5)

Email Subscription Service with n8n Forms, Airtable and AI

4. Using Subworkflows to run executions concurrently This configuration is desired when sequential execution is slow and unnecessary. Also if one email fails, it doesn't fail the execution for everyone else.

Integrations Used (12)

Workflow Structure (24 nodes)

100%

Form Trigger

Unsubscribe Form

Form Trigger

Subscribe Form

Airtable

Create Subscriber

Airtable

Update Subscriber

Gmail

confirmation email1

Schedule Trigger

Airtable

Search daily

Airtable

Search weekly

Airtable

Search surprise

Code

Should Send?

Filter

Should Send = True

Set

Create Event

Execute Workflow

Execute Workflow Trigger

Execution Data

Langchain.lm Chat Groq

Groq Chat Model

Langchain.agent

Content Generation Agent

Langchain.memory Buffer Window

Window Buffer Memory

Langchain.tool Wikipedia

Wikipedia

Langchain.open Ai

Generate Image

Edit Image

Resize Image

Set

Set Email Vars

Gmail

Send Message

Airtable

Log Last Sent

Node Types:

trigger

action

default

transform

logic

code

Requires credentials

Prerequisites

Required Credentials (4)

Airtable Token

Used by: Search daily, Search weekly +4 more

Docs

Gmail

Used by: confirmation email1, Send Message

Docs

Groq

Used by: Groq Chat Model

Docs

OpenAI

Used by: Generate Image

Docs

Multiple services required

This workflow needs 4 different credentials. Make sure you have accounts for all services before importing.

Complexity

Advanced

Expert level. Custom code, complex logic, many integrations.

Setup time: ~55 min

Score: 75/100

Custom Code

9 Integrations

When to Use This Workflow

Automated Reporting

Automatically collect and organize data into spreadsheets for analysis.

Spend less time on data entry and more time on insights.

Email Automation

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

Handle routine email tasks automatically and focus on what matters.

Scheduled Operations

Run automated tasks at specific times - daily reports, weekly cleanups, monthly backups.

Set it and forget it - reliable automation that runs on your schedule.

workflow.json

{
  "nodes": [
    {
      "id": "4dd52c72-9a9b-4db4-8de5-5b12b1e5c4be",
      "name": "Schedule Trigger",
      "type": "n8n-nodes-base.scheduleTrigger",
      "position": [
        180,
        1480
      ],
      "parameters": {
        "rule": {
          "interval": [
            {
              "triggerAtHour": 9
            }
          ]
        }
      },
      "typeVersion": 1.2
...