Ottomate
ServicesIndustriesResultsPricingFAQBlog
Book a free audit
ServicesIndustriesResultsPricingFAQBlogBook a free audit
Ottomate

AI & automation that saves businesses time and money — built to run itself.

Explore

  • Services
  • Industries
  • Results
  • Automations
  • Pricing
  • FAQ
  • Blog

Elsewhere

  • LinkedIn
  • Email
  • WhatsApp

© 2026 Ottomate. All rights reserved.

PrivacyLegal noticeBack to top
en
All results
Finance automation · Cash flow2026

Payment Reminder Engine

A daily engine that chases unpaid invoices with escalating, polite reminders — get paid faster without the awkward manual follow-ups.

$4k/mo
in cash flow recovered
−50%
late payments
Daily
automated chasing

Step by step, in pictures

See the automation in action — these are demonstration captures of the working project, so you know exactly what you'd get.

  1. 1

    The workflow

    1 / 3
    The workflow

    It reads the invoices, skips the paid ones, and chases the rest with an escalating tone.

  2. 2

    The reminder received

    2 / 3
    The reminder received

    A polite reminder with the invoice and amount — friendly, firm, or urgent depending on the delay, in the client's language.

  3. 3

    The invoices source

    3 / 3
    The invoices source

    Invoice tracking drives the tone automatically — you get paid faster without the awkward chasing.

How it works

TriggerDaily schedule
ProcessRead invoices
ProcessFilter unpaid/due
OutputSend reminder
StoreMark reminded

The problem

Chasing payments is awkward and time-consuming, and late invoices quietly strangle a small business's cash flow.

The approach

  1. 1

    A daily scheduler reads the invoices sheet and finds what's unpaid.

  2. 2

    It reminds 3 days before the due date and again while overdue, with a tone that escalates politely as the delay grows.

  3. 3

    Each reminder is timestamped so customers are never spammed, and the flow stops the moment an invoice is marked paid.

Highlights

  • Get paid faster with zero awkward manual chasing.
  • Escalating tone matched to how overdue the invoice is.
  • Spam-safe: one reminder per invoice per day, max.

Built with

n8nGoogle SheetsSchedulerEmail

Want the same for your business?

Let's find where automation pays off fastest for you.

Book a free audit
Next result
Distributed Asset Automation System