Get old customers to come back

Bring customers back before they forget you.

Most businesses are sitting on repeat customers they forgot to call or invoices that haven’t been paid. This app turns old customers into booked appointments and recaptures that lost revenue.

Nothing gets sent to a customer until someone on your team reads it and clicks send.

Due this week

4 of 212 customers
Aug08
Dana Okafor Furnace tune-up · last visit Oct 12
Due now
Aug14
Marcus Reid Oil change + rotation · last visit Feb 14
Coming due
Aug21
Priya Sharma Dental cleaning · last visit Feb 21
Reminder sent
Sep01
Tom Ellis Membership renewal · joined Sep 2024
Booked

The problem

Money slips away when following up depends on someone remembering.

Most businesses don't lose customers to a competitor. They lose them because nobody called, emailed, or sent the bill again. The customer forgot, and so did you.

  • Customer dates are scattered across paper notes, personal calendars, and old email threads. Nobody can see them all in one place.

  • Staff forget who is due to come back. There is no single list, so no one is in charge of it.

  • Renewal reminders go out late or not at all, so contracts and memberships quietly end.

  • Unpaid invoices sit in a drawer. The work is done, but the money never came in, and nobody asked twice.

  • Past customers only come back when they remember you, and someone else's ad usually gets to them first.

What you get

One simple list: who to contact today, and what to say.

No complicated software to learn. No forms nobody fills in. Just a list of customers who are due to come back or due to pay, with a ready-made message for each one.

Keeps every customer in one place

Each customer's name, contact details, last visit, and what they still owe live in one place instead of in someone's head.

Tells you who is due

Due for a tune-up, due to renew, due for a checkup, or due to pay an invoice: Duebook flags each one before the date slips past.

Writes the message for you

Duebook writes a friendly reminder email for each customer, using their name and what they are due for. Your team reads it, changes anything they want, and sends it.

Keeps track of what happened

Every customer is marked as reminded, booked, paid, or waiting, so nobody falls through the cracks.

How it works

Tell it how often customers should come back. Duebook watches the calendar for you.

Add your customers

Type them in or upload a spreadsheet with names, contact details, and the date of their last visit. That is all you need to start.

Say how often they should come back

An oil change every six months, a furnace checkup every year, a dental cleaning every nine months. Set it once for each kind of service.

See who is due

Duebook shows you who is due now and who is coming up soon. The customers who are most overdue are at the top of the list.

Read it and send it

Your team reads the reminder Duebook wrote, changes a word or two if they like, and clicks send. Nothing goes out unless a person says so.

What you see each morning

Open it in the morning. Know exactly who to contact today.

One screen for whoever runs the front desk: who is due, why they are due, and the email that is ready to send.

Before Duebook

Customers disappear after the job. Renewal dates get missed. Invoices go unpaid. Following up depends on whoever happens to remember.

After Duebook

Every customer has a date they are due back, a note on whether they have been reminded, and an email ready to send when it is time.

What's included

Everything you need to bring customers back. Nothing you don't.

Customer listNames, contact details, and every past visit in one place.

Due dates for visits and renewalsEvery visit, contract, and membership has a date it comes up again.

Your own schedule for each serviceEvery six months for one thing, every year for another.

Due now and coming up soonToday's list and the next few weeks, at a glance.

Reminder emails written for youOne for each customer, checked and sent by your team.

Unpaid invoice remindersSee who still owes you money and send a polite nudge.

Simple notes on each customerWhat happened last visit, and what to remember next time.

Upload and downloadBring customers in from a spreadsheet. Take your data back out any time.

Set up for your businessYour services, your schedule, your way of writing to customers.

Who it's for

If your customers should come back, Duebook is for you.

Any business where customers need regular service, renew a contract, or book again and again.

Auto shops

Reminders for oil changes, tire rotations, and inspections, based on when each car was last in.

HVAC companies

Reminders for fall and spring tune-ups, filter changes, and yearly checkups, timed to each home.

Dentists

Cleaning and checkup reminders that go out on time, not only when the front desk has a quiet day.

Med spas

Reminders for the next treatment, and for memberships and packages about to run out.

Pest control

Reminders for the next treatment and for contracts about to end, so homes stay protected and customers stay signed up.

Gyms & memberships

Membership renewal reminders, plus a friendly check-in with members who have stopped showing up, before they cancel.

Turn the customers you already have into your next booked appointments.

We set it up around your customer list, your service schedule, your renewal dates, and the way you like to talk to customers.

Questions

Questions business owners ask first.

Can we bring in the customers we already have?

Yes. Upload a spreadsheet with names, contact details, and last visit dates, and Duebook builds your list from it. You can download everything back out at any time. Your data is always yours.

Can different services have different schedules?

Yes. Each kind of service gets its own schedule. One customer can have an oil change due every six months and an inspection due every year, each with its own date.

Does it send emails automatically?

No, and that is on purpose. Duebook writes the reminder. Someone on your team reads it and clicks send. Nothing reaches a customer unless a person approves it.

Can staff change a reminder before it goes out?

Always. Every reminder starts as a draft. Staff can change the wording, put it off for a couple of weeks, or skip it. The list shows what has been handled and what is still waiting.

Does it handle renewals, repeat visits, and unpaid invoices?

Yes, all three. Renewals are based on when a contract or membership ends. Repeat visits are based on the last time the customer came in. Unpaid invoices are based on how long the bill has been sitting. They all show up on the same list, each with its own reason.

Do we have to give up the software we already use?

No. Duebook does one job: it tells you who is due, why they are due, and what to send them. Keep whatever you use for booking, billing, or customer records. Duebook sits alongside it and handles the follow-up.