Autonomous accounts receivable

Every invoice,
chased to paid.

Welldun is an AI agent for accounts receivable. It chases overdue invoices by email, WhatsApp, and phone, matches incoming payments to the right invoices, and brings you in only when something needs a human. Your DSO falls. The busywork ends.

See it work

A day with the agent — queue to conversation to cleared.

Four moments from a working shift: clearing the queue on its own, talking to a customer in your voice, matching the payment to the invoice, and asking you only when it needs a call.

Finance teams don’t have a collections problem. They have a chasing problem.

Hours go into writing reminders, matching receipts, and re-reading threads, while the cash sits in someone else’s account.

Welldun does the chasing. You do the deciding.
01 / Capabilities

A real agent for order-to-cash. Not a reminder schedule.

01

Autonomous outreach

It drafts, sends, and follows up on every overdue account by itself, and brings you only the ones that need a judgment call.

02

Multi-channel

Email, WhatsApp, and automated phone calls. Welldun picks the channel and tone each account actually responds to.

03

Plain-language strategy

Write your collection policy in plain English and the agent follows it. Change your mind and just tell it. No rules engine.

04

Cash application

When money hits the bank, Welldun works out who paid and clears the right invoices. No more matching receipts by hand.

05

Unified inbox

Every reply, every channel, one thread per customer, with a record of what the agent did and why.

06

ERP-native

Reads invoices, customers, and payments from your ERP, and writes the outcomes back as it collects.

02 / How it works

Connect it once. It runs from there.

1

Connect

Link your ERP. Welldun reads your open invoices and aging. Nothing to migrate.

2

Instruct

Tell it how you collect, in plain language. Set the cash-matching rules the same way.

3

Collect

It works the queue across channels, nights and weekends included, and clears cash as it arrives.

4

Approve

You handle only what it flags. Switch on autopilot once you trust it.

What changes
Lower DSO
Follow-up becomes constant instead of occasional, so invoices age less before they’re paid.
Always on
It works the nights, weekends, and time zones your team doesn’t.
One agent, every channel
Email, WhatsApp, and phone, chosen per account, not a single fixed cadence.
No busywork
Nobody types reminders or matches receipts in a spreadsheet again.
This describes what the product does, not guaranteed results. Your numbers depend on your book.
03 / Why Welldun

A tool nudges. An agent collects.

Reminder tools

  • Send invoices to a scheduled email cadence
  • Stop at the send. Replies pile up unread
  • Leave cash application to you and a spreadsheet
  • Need a rules engine and an admin to maintain it
  • Single channel, one tone, no judgment

Welldun

  • Works the entire queue and reads every reply in context
  • Collects across email, WhatsApp, and voice
  • Reconciles incoming cash to the right invoices
  • Configured in plain language: you talk, it changes
  • Human-in-the-loop, or full autopilot per customer
04 / FAQ

Before you ask.

What is Welldun?
Welldun is an autonomous AI agent for accounts receivable. It reads your open invoices, follows up with customers across email, WhatsApp, and voice, reconciles incoming payments to the right invoices, and escalates to your team only when a human decision is needed, lowering DSO without manual chasing.
How is it different from a reminder or dunning tool?
Reminder tools send scheduled emails. Welldun is an autonomous agent: it works the entire collections queue, replies in context across channels, applies cash when payments land, and learns your rules in plain language. It acts, rather than just nudging.
Which channels does Welldun collect on?
Email, WhatsApp, and automated phone calls. Welldun chooses the channel and tone that fit each account and each stage of overdue.
Does Welldun do cash application?
Yes. When a bank receipt arrives, Welldun identifies the paying customer and matches the payment to the correct open invoices using plain-language matching rules you control, so reconciliation happens automatically.
Will it work with my ERP?
Yes. Welldun connects to your ERP and accounting systems to read invoices, customers, and payments, and keeps your ledger up to date as it collects.
How much control do I have over the agent?
Full control. You set collection strategies and cash-matching rules in plain language, keep a human-in-the-loop to approve sensitive actions, or switch on autopilot per customer for complete autonomy.

Get paid. Well dun.

Bring your real overdue book. We’ll show you the agent working it in twenty minutes.