Invoice Reminder (WhatsApp + Email)
Automatically nudge late clients with polite, on-brand reminders before and after due dates.
What it does
Automate follow-ups
Send reminders pre-due, on due date, +3 and +7 days automatically—no manual chasing.
Stay polite & on-brand
AI drafts friendly, professional messages in your tone.
Track everything
Log each reminder in Google Sheets, including timestamps and status.
What's included
Setup
Takes ~20 minutes. No code required.
Import the scenario into Make or n8n
Connect Gmail, WhatsApp/Twilio, and Google Sheets
Paste API keys and select your invoice sheet
Send a test message with sample data
Turn it ON (schedule/trigger)
Requirements
- Make.com (free tier) or n8n self-hosted
- Gmail account or SMTP
- WhatsApp Business API or Twilio (if using WhatsApp channel)
- OpenAI API key (for AI-drafted messages)
Ready to automate?
Get lifetime access for just $39. Includes updates and support.
14-day money-back guarantee · Lifetime updates
Frequently Asked Questions
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