This workflow automates sending personalized emails using a contact list stored in Google Sheets and a professional SMTP email account.
It removes manual work such as identifying who should receive an email, filtering no-show or specific leads, avoiding duplicate sends, and updating records after emails are sent. The entire process runs automatically in a controlled and repeatable way.
This is useful when you want to send targeted emails without using a full email marketing platform.
This workflow works with any type of email list stored in Google Sheets and sends emails based on conditions you define.
No-show workshop or webinar attendees
Mark contacts as No-Show in the sheet and the workflow will send personalized follow-up emails only to those contacts.
Cold email lists
Use the same workflow for cold outreach by adjusting the filter condition (for example, status = “Cold”).
Old or re-engagement lists
Re-engage inactive contacts by updating their status (for example, “Re-engage” or “Inactive”) and running the workflow.
Custom filtering logic
The filter conditions can be customized to match any column value (status, tag, campaign, or label), giving you full control over who receives emails.
In all cases, emails are sent one by one, duplicate sends are prevented, and Google Sheets is updated after each successful send.
Fetches contact data from Google Sheets
Processes contacts one by one to ensure safe delivery
Filters contacts based on a no-show or custom status
Checks whether an email has already been sent
Sends personalized emails via SMTP
Adds a delay between emails to respect provider limits
Updates Google Sheets to mark emails as sent
Google Sheets–based contact management
SMTP email sending (works with any professional provider)
No-show and status-based filtering
Built-in duplicate email prevention
Configurable delay between emails
Beginner-friendly and easy to customize
No external email marketing tools required
Marketers sending follow-ups or reminders
Sales teams running targeted outreach
Coaches and course creators following up with attendees
Founders and small teams managing email outreach via spreadsheets
Anyone who wants simple, rule-based email automation