100% offline
A money app that cannot leak your money data
Capital AI puts 20+ financial calculators and a curated quote engine into one calm, dark app. There is no account to make, no server to trust, and no network code to audit — because there isn't any.
Four rules the app is built to keep
These aren't marketing lines. Each one is a constraint the code is written against, and the app tells you when it can't keep one.
Offline-first, always
The released app contains no networking code and requests no internet permission, so the operating system itself would refuse a connection attempt.
Zero accounts
No login, no email, no onboarding wall. Open the app and use it. There is nothing to sign up for and nothing to sign in to.
Instant by design
Every calculation is local and synchronous. No spinners, no round trips, no waiting on a connection you may not have.
Calm, not gamified
Finance apps are anxious. Capital AI is quiet and dark-friendly, with no streaks, no badges, and no notifications begging you back.
Quiet on the surface, exact underneath
Real screens from the app.




What's inside
Twenty-two tools across four categories. Anything still in build is shown greyed out in the app rather than hidden — Capital AI never overstates what it can do today.
Borrowing
- Loan / EMI
- Amortization schedule
- Mortgage affordability
- Debt payoff planner
- Minimum-payment trap
Growing
- Compound interest
- Savings goal
- Retirement projection
- Return (ROI / CAGR)
- Rule of 72
- DCA simulator
Everyday
- Currency converter
- Tip & bill split
- Discount & markup
- Unit price compare
- Salary breakdown
- Inflation
Position
- Budget (50/30/20)
- Expense log
- Net worth
- Emergency fund
- Break-even
An offline quote engine, not a chatbot
"AI" here means on-device intelligence, not a remote model. A scored retrieval engine matches a curated corpus against your mood, the time of day, and whatever you're currently calculating. Nothing is generated, and nothing is sent anywhere.
A budget is not a restriction. It is a decision made once, in advance, while you are calm.— Capital AI
We can't see your data, because we never receive it
Capital AI has no server. There is no company holding a copy of anything you enter — nothing to hand over, sell, lose in a breach, or be compelled to produce.
- No name, email, phone number, or account of any kind
- No location
- No contacts, photos, or files
- No device or advertising identifiers
- No analytics, crash reporting, or telemetry
- No advertising, and nothing sold or shared
- No bank, card, or payment details — the app never asks
- No cookies or trackers on this website, either