Invoice Reminder — Automatic Payment Chaser
Stop chasing invoices manually.If you're sending payment reminder emails by hand — or forgetting to send them at all — this workflow fixes that. It runs every morning, checks your invoice spreadsheet, and sends the right reminder at the right time. You never touch it.What it does: Sends a friendly heads-up when payment is due in 3 days Sends a polite follow-up when an invoice goes overdue Escalates to a firmer reminder after 8 days Sends a final notice after 15 days Won't chase the same client more than once every 3 days Updates your spreadsheet automatically after every email sent What's included: n8n workflow file (.json) — import and go Full step-by-step setup guide Google Sheets column template Built with: n8n + Google Sheets + GmailSetup time: ~20 minutesWorks with: Any n8n instance (self-hosted or n8n Cloud)You only need to do three things: paste in your business name, connect your Google account, and add invoices to the spreadsheet. Everything else is automatic.Questions? Reply to your Gumroad receipt and I'll help you get set up.
Get it → sharkeyauto.gumroad.com