Duewhistle / invoice follow-up

Get paid.Without the awkward.

Turn overdue invoices into recovered cash. Duewhistle keeps every nudge moving, from friendly reminder to final notice, so you can get back to the work you love.

Start recovering cash See how it works

Built for freelancers who would rather send the work than chase the payment.

Cashflow / today
Live tally

Currently outstanding

$4,280

6 invoices in motion+ $920 recovered

Northstar Studio

Final notice

$1,840

Mara Chen

Friendly nudge

$960

Brightline Co.

Due tomorrow

$1,480
Next nudge goes outin 2 days

The one-number product

Stop carrying every unpaid invoice in your head.

$4,280

Duewhistle turns a scattered stack of follow-ups into one clear number: what clients owe you right now. Add an invoice, choose email or text, and see the full chase without opening five tabs.

Your channel

Email or text reminders, your call.

The whole timeline

See sent, scheduled, and next.

A clean finish

Mark paid and reminders stop instantly.

The chase, handled

Less follow-up. More finished work.

A focused workflow for the money that is already yours.

  1. 01

    Add the invoice

    Client, amount, due date, and your choice of email or text. It takes about 20 seconds.

  2. 02

    Let the tone progress

    Friendly first. Firmer next. Final notice only if it needs to be. Preview every message before it goes.

  3. 03

    Watch recovered cash rise

    When your client pays, mark it complete. The chase stops and your recovered total gets the win.

Your next payment should not need a fourth follow-up.

Start with the number you are waiting on. We will help you turn the awkward part into a simple, repeatable workflow.

Talk to Duewhistle

getpaidnow@polsia.app