Make the most of every dollar you earn.

Castworth shows you exactly where your money stands — what's coming in, what's already spoken for, and what's truly safe to spend today. Built for real life, including income that isn't the same every month.

Castworth dashboard — your income, bills, and real-time available cash across the months
A clear picture of your money

Know what's really yours to spend — and what's already committed.

No spreadsheets, no guesswork. Connect your accounts once and Castworth does the math, in real time.

What's safe to spend

Your real available cash — what's in the bank minus what's already set aside for bills and goals. The number you can actually trust.

Built for income that changes

A second job, side income, seasonal or variable pay — Castworth handles it and forecasts what's coming, so an uneven month never catches you off guard.

Plan for what's coming

Bills, savings goals, and money you're setting aside — all mapped out ahead of time. See the whole month, and get everyone in the house on the same page.

Your money, your way

However your money comes in, make it work harder.

Steady paycheck or a few different sources, Castworth pulls it all together into one honest picture — so you can spend with confidence and put more toward what matters to you.

One paycheck A second job Side income Seasonal or variable pay Freelance & gig work
Play it out first

See any big decision before you make it.

Test a move — a new car, a bigger house, a raise — and watch exactly what it does to your cash, every month ahead. No risk to your real numbers.

Private & secure

Your money is your business.

Castworth uses the same security standards as your bank and connects read-only — so you get the full picture without ever giving up control.

Bank-level security

Encrypted end to end.

Read-only access

We can never move your money.

Trusted connections

Powered by the same tech thousands of apps use to link accounts.

Learn more about our security & privacy →

Take control of your income today.

It takes a few minutes to connect your accounts — and for the first time, you'll know exactly where you stand.