Private beta · Limited spots

Find and cut the hidden costs bleeding your monthly profit

Margin King scans your expenses, subscriptions, and vendor invoices. It surfaces every line item where you're overpaying — with specific actions for each one. Founders typically recover thousands in their first week.

Built for solo founders and small business operators running $50K–$2M/year

How it works

Three steps from messy expenses to a ranked hit list

01

Upload your expenses

Drop in bank exports, invoices, or subscription lists. CSV, PDF, plain text — Margin King handles the mess.

02

We find every leak

Every line item is checked for price drift, duplication, unused seats, and vendors charging above market rate.

03

Get your hit list

A ranked list of exactly what to cut or renegotiate, with projected annual savings per item and scripts to act on each one.

Recognise any of these?

The leaks are always specific. So are the fixes.

The SaaS tax

You signed up for 12 tools in year one. Three overlap. Two you forgot about. One is charging for seats that walked out the door six months ago. Margin King finds all of it.

Vendor drift

That supplier you've been with for three years? Prices crept up 18%. Same product, same volume, 18% more on the invoice. You never got an email about it. We surface the comparison.

The zombie subscription

$400/month to a platform you migrated away from last October. Still active. Still billing. You'll find it in your first scan — usually within the first ten line items.

What you get

Not a dashboard.
A hit list.

Every overpaid line item, ranked by annual impact

Exact savings estimates — not ranges, specific numbers

Negotiation scripts for vendors worth keeping

Cancel guides for subscriptions to drop

Benchmark of what comparable businesses pay

Monthly re-scan to catch new cost creep before it compounds

Get your first scan free

Join the waitlist and we'll walk you through your first expense audit personally. No spreadsheets. No consultants. Just the numbers that matter.