ZeroDue

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For agencies, dev shops, and consultants

Find the overdue invoices worth chasing first.

Send your aging report or invoice export. ZeroDue will map the fastest recovery opportunities for free, then help recover cash through a 21-day AI + human Cash Recovery Sprint.

Best fit $25k+ overdue 10+ late invoices/month 2+ hours/week chasing payment
56%
of US SMBs are owed money on unpaid invoices
$17.5k
average amount owed per business
47%
of invoices are 30+ days overdue

Late payments aren't just a US problem. In Australia and New Zealand, 41% of SMBs see invoices delayed 14+ days — and roughly half say they're waiting longer than a year ago.

For B2B service businesses — agencies, dev shops, consulting firms — overdue invoices stall payroll, kill planning, and burn the founder's time on uncomfortable follow-ups.

Sources: QuickBooks Small Business Insights 2025 · GoCardless ANZ Report

Built first for project and retainer businesses.

ZeroDue is focused on B2B service firms where payment follow-up is frequent, awkward, and relationship-sensitive: marketing agencies, dev shops, consulting firms, recruitment agencies, legal/accounting services, and implementation teams.

The first audit is meant to qualify the pain: invoice volume, overdue amount, who follows up today, time spent, and whether there is enough recoverable cash to justify a paid pilot.

Validation signal

A strong audit request includes:

  • $25k+ in overdue invoices or 10-20 late invoices/month
  • A founder, CFO, finance manager, or account lead owns follow-up
  • Willingness to share an aging report or invoice export
  • Interest in a paid 21-day recovery sprint if the audit shows ROI

Free audit first. Paid recovery sprint only if there is a case.

  1. 01

    Send an aging report

    Export from QuickBooks, Xero, Stripe, or a spreadsheet. We classify every overdue invoice by age, amount, and recovery risk.

  2. 02

    Get a recovery map

    We show the highest-priority accounts, likely blockers, and which invoices should be touched first.

  3. 03

    Approve every follow-up

    AI drafts personalized messages; a human reviews tone and escalation. Nothing goes out without approval.

  4. 04

    Track replies and cash

    Promises to pay, disputes, partial payments, and recovered cash are tracked in a weekly dashboard.

Built for relationships, not debt collection.

Relationship-friendly

Polite, personalized, systematic — not aggressive collections. Your clients stay your clients.

Hybrid AI + human

AI handles classification, drafting, and tracking. Humans handle tone, escalation, and nuance.

ROI-positive

We target 3–5× return in recovered cash within 30 days. The product pays for itself.

Show us what is overdue. We will show you what to chase first.

Use this to test whether ZeroDue can help. Share the shape of your receivables now; if there is enough recoverable cash, the next step is a 15-minute review and an optional paid pilot.

01 Overdue amount by age bucket
02 Top accounts to contact first
03 21-day recovery sprint estimate

No automated emails are sent to your clients. The first step is only an audit.

Simple. ROI-first.

Pilot

Cash Recovery Sprint

$5,000 upfront

21-day sprint to recover overdue cash.

  • Full aging-report audit
  • Custom tone-of-voice setup
  • AI agent with human review
  • Weekly cash recovery report

Test the overdue invoice audit.

Share the shape of your receivables. We will tell you whether there is a strong case for a 21-day Cash Recovery Sprint.

Request free audit →