Personal + Business · One app

Both sides of
your money.

Duet is the credit & finance app that keeps your personal and business life cleanly separate — with monitoring, a score simulator, and an AI advisor that tells you exactly what to do next.

Soft credit check · Won't affect your score · No card required
Personal & Business, separated AI advisor built in Soft pull — no score impact Works on web + phone

Everything a credit app does — and a financier

Most apps just show you a number. Duet shows you the number, then tells you what to do about it.

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Personal ↔ Business

One tap flips the entire app between your two financial worlds. Scores, accounts, and advice — never mixed.

Sage, your AI advisor

Reads your real numbers and gives a specific next move — "pay $160 by the 22nd," not "lower your utilization."

Score simulator

See the future before you act. Model paying down debt, opening a card, or months of on-time payments.

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Business credit too

Track PAYDEX-style scores, vendor trade lines, and reporting gaps — the stuff personal apps ignore.

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Monitoring & alerts

Know the moment something changes on either profile, with soft pulls that never ding your score.

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Separation coaching

Building a business? Sage walks you through splitting personal and business credit the right way.

Up and running in minutes

No paperwork, no card, no jargon.

Create your account

Sign up free on web or your phone. Add it to your home screen like any app.

See both scores

Connect your profiles and Duet shows personal and business credit, side by side but separate.

Let Sage guide you

Get your prioritized next move and a plan to reach your goal — and watch the score climb.

Questions, answered

The things people ask before they sign up.

Is Duet free?

Yes. Checking your scores, monitoring, the simulator, and the AI advisor are free. Scores are checked with a soft pull that never affects your credit.

Does checking my score hurt my credit?

No. Duet uses a soft credit pull for monitoring, which does not affect your score — unlike the hard pull a lender does when you apply.

What makes Duet different from other credit apps?

Two things: it keeps your personal and business credit completely separate with a one-tap toggle, and its AI advisor gives specific, personalized next steps instead of generic tips.

Can Duet track my business credit?

Yes. Business mode tracks PAYDEX-style scores and vendor trade lines, kept fully separate from your personal profile.

Is my data secure?

Security is the product. Duet is built on bank-grade authentication and encryption, and your sensitive keys never live in the app itself.

Ready to see both sides?

Free to start. Works on web, iPhone, and Android.

Open Duet →