CashWatchdog

Catch overspent ad budgets and overdue invoices before they cost you

CashWatchdog checks your Google Ads and QuickBooks every morning and emails you only when something needs your attention.

I use:

What it catches

Ad budgets that ran over

Yesterday's spend on every daily Google Ads budget, compared with the budget. When one runs more than 20% over, you hear about it the next morning.

Budget alert: "Brand search" spent 70.00 USD on 2026-09-24 (75% over)

Invoices that went unpaid

QuickBooks invoices that are past their due date and still unpaid, gathered into one email. Each is flagged when it goes overdue, and once more at 30 days.

3 overdue invoices: 3,700.00 USD outstanding

How it works

  1. Connect Google Ads, QuickBooks or both. It takes a minute.
  2. We check every morning. Read-only: we never change anything.
  3. You get one email when something needs you, and silence when nothing does.

Pricing

Basic $49/month · Pro $99/month

We open soon. Join the waitlist to get in first.

Questions

Can you change my ads or invoices?

No. We only read: budgets and spend from Google Ads, unpaid invoices from QuickBooks. We never change a campaign, budget or invoice.

Is my data safe?

Access to your accounts is stored encrypted and is deleted when you cancel. We don't sell your data or use it for advertising.

Will you email me every day?

Only when something needs attention. Each problem is flagged once, not every morning; overdue invoices get one reminder at 30 days.

How do I cancel?

Anytime, on your own: every email we send links to your subscription settings, or manage it here. You keep the service until the end of the month you paid for.

Which tools do you support?

Google Ads and QuickBooks Online.