Automatic, polite follow-up emails for unpaid invoices — so you get paid on time without awkward messages.
Set up in 2 minutes. Cancel anytime.
Late payments are normal. Chasing them shouldn't be your job.
InvoiceFlow provides invoice follow-up automation that sends professional email reminders on your schedule until an invoice is paid — calmly, consistently, and without awkwardness.
No accounting.
No payment processing.
Just follow-ups that work.
Enter the client's email, invoice number, amount, and due date. Optionally add a link to the invoice PDF or payment page.
Use ready-made templates (Friendly, Neutral, or Firm). Default reminders are sent on the due date, then after 3, 7, and 14 days.
Automatic invoice reminders send until you mark the invoice as paid.
All templates are fully editable.
No AI gimmicks. No accounting bloat.
Upgrade anytime. Cancel anytime.
No. InvoiceFlow only handles follow-up emails for existing invoices.
No. You can include a link to your existing payment method if needed.
Emails are sent automatically from InvoiceFlow using a verified sending domain. (Gmail sending support planned.)
Mark the invoice as paid and all future reminders stop immediately.
Yes. Templates are professional, polite, and designed to avoid awkwardness.