TrenoxaHQ
n8n template · $29 once

Payment Terms Reminders

Remind buyers before the due date, and see every morning what's still unpaid. Shopify can email buyers once a payment is due or overdue, but not before, and it gives you no report of what's outstanding.

What you get

  • Buyer reminders 3 days before the due date, on the day, then 7, 14 and 30 days overdue (you choose the days)
  • Each reminder shows the order, the amount still outstanding (partial payments counted) and your payment instructions
  • Daily owner report by email and Slack: overdue orders and total, and what falls due this week
  • Credit check: when a buyer who owes you orders again, you get an alert and the order is tagged credit-hold
  • Test mode on by default: every reminder comes to you first
  • Error alert workflow if a login expires or a step fails

Included

  • 3 n8n workflows (reminders, credit check, error notifier)
  • Step-by-step PDF guide, about 15 minutes

Reminder apps cost about $13–49 a month (October 2026). Needs n8n (self-hosted or Cloud), a Shopify store using payment terms and an SMTP mailbox on your own domain; Slack optional. No paid n8n features.

Payment Terms Reminders thumbnail