<
n8n MailPoet WordPress Google Sheets TWZ Plugin

Add MailPoet subscribers from WordPress forms via TWZ plugin and log to Google Sheets

Automatically sync form submissions to your email list while maintaining a complete audit trail in Sheets

Download Template JSON · n8n compatible · Free
MailPoet WordPress integration workflow diagram

What This Workflow Does

This automation solves a common challenge for WordPress site owners who use MailPoet for email marketing. When visitors submit forms on your website, this workflow automatically adds them as subscribers to your MailPoet lists while simultaneously logging all submission data to Google Sheets for record-keeping.

The workflow bridges WordPress forms from WordPress (via the TWZ plugin) to MailPoet's subscriber management system through n8n's powerful automation platform. It eliminates manual data entry, reduces subscription errors, and creates a complete audit trail of all form submissions.

How It Works

1. WordPress Form Submission Trigger

The workflow starts when a visitor submits any form on your WordPress that's connected through the TWZ plugin. This plugin forwards the submission data to n8n via a webhook.

2. Data Processing in n8n

n8n receives the form data and prepares it for MailPoet's API requirements. This includes:

  • Validates email addresses
  • Formats names correctly
  • Maps custom fields
  • Handles any special formatting requirements

3. Adding to MailPoet

The processed data gets added to your specified MailPoet subscriber list. The workflow handles:

  • List selection
  • Subscription status
  • Custom field mapping
  • Double opt-in settings

4. Google Sheets Logging

Simultaneously, every submission gets logged to your Google Sheet with:

  • Timestamp of submission
  • All form field data
  • Subscription status
  • Any error messages

Pro tip: Use the Google Sheets log to create dashboards showing your form conversion rates and subscriber growth trends.

Who This Is For

This workflow is ideal for:

  • WordPress site owners using MailPoet
  • Businesses with lead capture forms
  • Marketers who want subscriber analytics
  • Teams needing reliable form-to-email automation
  • Teams wanting backup records of all submissions

What You'll Need

  1. WordPress site with TWZ plugin installed
  2. MailPoet account with API access
  3. Google Sheets with write permissions
  4. n8n instance (cloud or self-hosted)
  5. Basic understanding of webhook URLs

Quick Setup Guide

  1. Download and import this template into your n8n
  2. Connect your MailPoet account in n8n
  3. Set up the Google Sheets connection
  4. Configure your TWZ plugin webhook URL
  5. Test with a form submission
  6. Deploy when working correctly

Key Benefits

Save 5-10 hours monthly by eliminating manual list management and data entry between systems.

Reduce subscription errors by 90% through automated validation and proper formatting before adding to MailPoet.

Gain valuable insights from your Google Sheets submission logs to optimize forms and campaigns.

Improve compliance with a complete record of when and how each subscriber joined your list.

Scale effortlessly as your subscriber base grows without additional administrative work.

Frequently Asked Questions

Common questions about MailPoet and WordPress form automation

Automating MailPoet subscriptions saves significant time while improving accuracy. Manual processes often lead to missed subscriptions or incorrect data entry. This workflow ensures every form submission gets processed consistently while creating backup records.

For example, an ecommerce site using this automation saw a 30% increase in email list growth while reducing administration time by 8 hours weekly. The Google Sheets log also helped resolve customer service inquiries about missing subscriptions.

  • Eliminates duplicate data entry work
  • Provides audit trail for compliance
  • Scales effortlessly with business growth

Any WordPress form that can connect via the TWZ plugin webhook will work. This includes contact forms, lead magnets, checkout forms, and registration forms. The system is form-agnostic - it processes whatever data your form collects.

We've seen clients use this with:

  • Contact Form 7 submissions
  • WPForms entries
  • WooCommerce checkout forms
  • Custom registration forms

MailPoet's native forms work well but offer less flexibility than this solution. Our workflow adds the Google Sheets logging layer and works with any form plugin, not just MailPoet's forms.

The key advantages include comprehensive logging, ability to add custom processing rules, and integration with forms that serve multiple purposes beyond just email signups.

  • Works with any form plugin
  • Adds complete submission logging
  • Allows custom data processing

Yes, the workflow can route subscribers to different lists based on form data. Common segmentation approaches include the form they submitted, products they purchased, or location information provided.

For example, a software company might send free trial signups to a "Trials" list while paid customers go to "Customers" list. The logic is completely customizable in n8n.

  • Segment by form type
  • Route by geographic data
  • Separate lists by interest

The workflow includes error handling to retry failed API calls. All submissions still get logged to Google Sheets immediately, with status indicating if the MailPoet processing succeeded or needs retry.

In worst-case scenarios where MailPoet remains unavailable, you have complete records in Sheets to manually import subscribers later while knowing exactly which submissions need processing.

  • Automatic retry logic
  • Complete submission logging
  • Clear error status tracking

Absolutely. n8n provides powerful data transformation tools let you modify any aspect of the submission before it reaches MailPoet. Common customizations include normalizing name formats, adding tags based on form responses, or enriching data with external sources.

One client uses this to automatically tag subscribers with their industry before adding to MailPoet, enabling highly targeted email campaigns.

  • Standardize name formats
  • Add custom tags
  • Enrich with external data

The Sheets log serves multiple purposes: compliance record-keeping, troubleshooting subscription issues, and analyzing form performance. You'll always know exactly what data was submitted and when.

Many clients create dashboards from this data showing conversion rates by form, time-of-day patterns, and lead sources. This data helps optimize marketing efforts.

  • Compliance documentation
  • Performance analytics
  • Troubleshooting reference

Yes! GrowwStacks specializes in custom automation solutions. While this free template handles basic MailPoet integration, we can build workflows tailored to your specific needs, including complex segmentation, multi-step sequences, and integration with other business systems.

Our clients typically see ROI within weeks from saved labor savings and improved marketing effectiveness. Common customizations include connecting CRM systems, adding SMS notifications, or triggering follow-up sequences.

  • Custom segmentation rules
  • CRM integration
  • Multi-channel followups

Need a Custom MailPoet Integration?

This free template is a starting point. Our team builds fully tailored automation systems for your specific needs.