Duesteer

Guided invoice recovery for iOS — built for the UK

Stop improvising. Recover overdue invoices with a clear process.

Duesteer helps freelancers and small businesses track overdue invoices, choose the right next step, and send professional payment follow-ups without damaging client relationships.

Free to manage up to 2 invoices · No account required to get started.

Duesteer invoice detail screen showing an overdue amount, client payment behaviour, the next escalation action, and a pause escalation control

The problem

Random reminders rarely get you paid

When follow-ups are inconsistent, badly worded, or simply forgotten, overdue invoices drag on. Clients aren't sure how serious you are, and you're left guessing what to send next.

Inconsistent wording

Every reminder sounds different, so none of them carry real weight.

Forgotten follow-ups

Without a system, the next step slips and invoices quietly age out.

Awkward escalation

It's hard to know when to get firmer — so most people never do.

How it works

A clear path from overdue to resolved

  1. 1

    Add an overdue invoice

    Enter the client, amount, and due date for an unpaid invoice. Everything stays on your device.

  2. 2

    Review the recommended next action

    Duesteer looks at where the invoice sits in the recovery process and suggests the right next step.

  3. 3

    Send the professional follow-up

    Generate a clear, appropriately worded reminder or escalation email and send it from your own email app.

  4. 4

    Track responses, disputes, and outcomes

    Log replies, disputes, and payment promises so you always know each invoice's real status.

The escalation ladder

Escalate professionally, one clear step at a time

Duesteer moves each overdue invoice through a structured sequence, so every message is appropriate to how late the payment is.

  1. Friendly Reminder

    A light, polite nudge that assumes the invoice was simply overlooked.

  2. Firm Reminder

    A clear, professional message that restates the amount and the due date.

  3. Final Notice

    A direct notice that payment is now significantly overdue and needs attention.

  4. Formal Demand

    A formal, businesslike demand for payment with the outstanding details spelled out.

  5. External Action

    A prompt to consider outside options. Duesteer guides the step but does not provide legal advice.

Duesteer guides the recovery process but does not provide legal advice. For legal questions, consult a qualified professional.

Duesteer escalation screen showing the recovery stages from friendly reminder through firm reminder, final notice and formal demand letter

Features

Everything you need to follow up with confidence

Purpose-built tools for invoice recovery — no accounting-system complexity.

Guided escalation ladder

Move each invoice through a clear sequence of stages instead of improvising every follow-up.

Client-aware communication

Choose a tone that fits the relationship, from a friendly nudge to a formal demand.

Disputes and payment commitments

Pause recovery when a client disputes an invoice or promises to pay, then continue at the appropriate time.

Recovery history

Keep a running record of every reminder, dispute, and promise for each invoice.

PDF export

Export a clean recovery history PDF for your records or to share with an accountant.

Local-first privacy

Invoice data is stored locally on your device — no cloud account required to track invoices.

Smart reminders

Get notified when it's time to follow up so overdue invoices don't slip through the cracks.

Clear invoice status

See at a glance which invoices are on track, waiting, disputed, or resolved.

Who it's for

Built for people who invoice their clients

Freelancers

Chase late payments professionally without spending your evenings drafting awkward emails.

Consultants

Keep engagements on solid financial footing with consistent, structured follow-ups.

Contractors

Recover payment for completed work with clear escalation steps you can rely on.

Agencies

Keep overdue client invoices moving through a consistent, professional recovery process.

Small service businesses

Stay on top of overdue invoices without adding heavy accounting software.

Privacy

Local-first by design

Duesteer keeps you in control of your data and your communications. Track unpaid invoices privately, without handing your books to another service.

  • Invoice data stays on your device

    Your invoice details are stored locally — not in the cloud.

  • No accounting software required

    Duesteer never asks you to connect accounting tools or bank accounts.

  • You control every message

    You review and send each follow-up yourself. Nothing goes out automatically.

Pricing

Simple pricing that grows with you

Start free, upgrade when you need the full workflow.

Free

Manage up to 2 invoices.

$0forever
  • Up to 2 invoices
  • Guided escalation workflow
  • Professional email templates
  • Basic notifications

Premium Monthly

Most popular

The full recovery workflow, billed monthly.

$9.99/ month
  • Unlimited invoices
  • Full escalation workflow
  • Recovery history & PDF exports
  • All client communication styles

Premium Yearly

The full workflow at the best value.

$59.99/ year
  • Everything in Premium Monthly
  • Best value for regular invoicing
  • Priority access to improvements
  • Recovery history & PDF exports

Subscriptions are managed through Apple. Pricing may vary by App Store region. Compare plans

FAQ

Questions, answered

A few of the things people ask most. See the full list on the FAQ page.

What is Duesteer?

Duesteer is an iOS app that helps you recover overdue invoices with a clear, professional escalation process. Instead of sending random reminders, you follow a guided ladder of steps and generate appropriate follow-up emails.

Who is it for?

Duesteer is built for freelancers, consultants, contractors, agencies, and small service businesses — anyone who invoices clients and occasionally has to chase late payments.

Is Duesteer for UK businesses?

Yes. Duesteer is built around UK late-payment practice, including statutory interest and fixed compensation under the Late Payment of Commercial Debts (Interest) Act 1998, and the letter before action that precedes a court claim. The escalation workflow itself works just as well when your client is based elsewhere.

Does Duesteer send emails automatically?

No. Duesteer helps you generate professional reminder and escalation emails, but you review and send them yourself from your own email app. You stay in full control of every message.

Does Duesteer connect to accounting software?

No. Duesteer does not connect to accounting software, bank accounts, or payment processors. You add invoices manually, which keeps your data self-contained and under your control.

Take the guesswork out of getting paid

Give every overdue invoice a clear next step. Download Duesteer and recover late payments with a process you can trust.

Duesteer on Product Hunt