Our story

Built by someone who
lived both sides
of the problem

Thirty years bridging enterprise systems and business decisions taught us one thing: the data was always there. The understanding wasn't. DuoNex exists to close that gap.

Every business has powerful systems.
Getting answers is still manual.

QuickBooks Online captures everything — revenue, expenses, customers, cash flow. The data is rich, detailed, and accurate. But when you need an answer, you still have to run reports, export to Excel, and do the math yourself.

Every time you want an answer:

Log into QuickBooks and find the right report
Export to Excel and build calculations
Try to remember what the number was last year
Still not sure if the result is good or bad

15–20 minutes to answer one question. Every time.

We saw this problem for thirty years. In small businesses, in large enterprises, in every industry. The systems were getting better. The gap between data and understanding was not closing.

Don't give people more reports.
Give them answers.

DuoNex connects to your QuickBooks Online data and lets you ask questions the way you actually think about your business — in plain language, in any language — and get a clear answer in seconds.

"How is my business doing financially?"
"Why is my cash lower than last month?"
"Am I actually profitable right now?"

Each answer includes not just the number — but what changed, why it changed, how it compares to your industry, and what to watch next. The complete picture, instantly.

Most tools show you numbers.
DuoNex explains them.

Behind the scenes, DuoNex uses an independent semantic layer — a system that understands how financial metrics relate to each other, what drives changes, and how businesses compare to their industry.

📊

Context, not just numbers

When gross margin drops, DuoNex checks cost of sales, revenue trend, and expense ratio automatically — telling you what actually happened.

📈

Industry comparison built in

A number without context is noise. DuoNex tells you not just your gross margin — but whether it is above or below average for your industry.

🔗

Independent of any single system

Because the intelligence layer sits above the data — not inside it — the same understanding applies across QuickBooks today and any other system tomorrow.

Thirty years on both sides of the problem.

DuoNex was built by someone who spent 12 years building and implementing ERP systems — understanding every table, every field, every relationship in enterprise data.

Then 20 years running consumer product businesses — sitting on the other side, frustrated that the answers were always locked inside reports nobody had time to read.

That combination — deep systems knowledge and real business management experience — is what makes DuoNex different. We didn't build a reporting tool. We built the layer that was always missing between the data and the decision.

What we believe

Context beats raw numbers
Clarity should not require expertise
Your data should work for you
Speed of insight drives better decisions
"The data was always there. The understanding wasn't. We built DuoNex to change that — not for technical users, but for every business owner who deserves to understand their own numbers without becoming an accountant."
MV
Matthijs van Leeuwen
Founder, DuoNex AI LLC

QuickBooks is the beginning.

The long-term vision is a universal intelligence layer for business data — one system that works across QuickBooks, Xero, NetSuite, Shopify, and beyond. So no matter where your data lives, you get the same clear answers.

✓ QuickBooks Online — live today
→ Xero · NetSuite · SAP — 2026
→ Universal BLM Marketplace — 2027

Start using DuoNex today.

Connect your QuickBooks Online and ask your first question. Your first 50 questions are free — no credit card required. You will know within minutes whether DuoNex is right for you.

✓ Listed on the Intuit QuickBooks Marketplace