Forbidden FinanceWhy It’s Called 403 Finance: The Meaning Behind Forbidden Finance
403 Finance comes from 403 Forbidden. The name reflects exactly what we wanted this app to reject: budgeting shame, rigid money rules, and creepy data-selling nonsense.
Take Control of Your Finances
A privacy-first budgeting app that puts your accounts, budgets, and net worth in one place — without selling your data.
Everything You Need. Nothing You Don't.
Stop juggling spreadsheets. One app to track, budget, and grow your wealth.
Bank Sync
Connect your US or Canadian bank accounts and transactions import automatically: no manual entry, no copy-paste, no excuses.
8 Budget Methods
Envelope, 50/30/20, zero-based, pay yourself first, and more. Find the method that actually sticks, not the one some influencer told you to use.
Investment Tracking
Stocks, crypto, real estate, retirement accounts. Monitor performance across every asset class in one dashboard.
Net Worth Dashboard
See your complete financial picture in one place. Assets, liabilities, and the number that actually matters, updated automatically as your data syncs.
Multi-Currency
Track finances across up to unlimited currencies with up-to-date exchange rates. Your money doesn't care about borders. Neither do we.
Partner Sharing
Share accounts and budgets with your partner. Full visibility, zero arguments about who spent what on DoorDash.
FIRE Planning
Budget the FIRE way today: it's one of the eight methods, with savings-rate tracking built in. Dedicated projection tools — Coast FIRE, lean FIRE, the date you walk out — are Coming Soon.
Privacy-First
Per-account encryption keys, passkey sign-in, no tracking inside the app: your data stays yours. We make money from subscriptions, not from selling you.
From the Blog
Financial takes without the fluff.
Featured
Why We Built Forbidden Finance: A Personal Finance App That Doesn’t Shame You
Most budgeting apps make money feel like detention. We built Forbidden Finance to make personal finance more flexible, more private, and a lot less miserable.
Latest
Labor Day Weekend Money Moves: 7 Things Worth Doing in 30 Minutes
Labor Day weekend money moves you can finish in 30 minutes, from HSA and IRA checks to credit freezes, FSA balances, and October sinking funds.
Dual-Currency Living: Money Tips for Expats, Cross-Border Workers, and Long-Stay Travelers
Dual-currency living tips for expats and cross-border workers: cut transfer friction, plan FX moves, track taxes, and budget cleanly across currencies.
Who Can Actually Read Your Money? A Budgeting App Security Teardown
Budgeting app security, compared plainly: what YNAB, Monarch, and Forbidden Finance publish, and what a copied database can reveal about your money.
How to Negotiate Your Bills (Cable, Phone, Insurance) Without the Anxiety
Negotiate bills with scripts for cable, phone, insurance, gyms, and service contracts, plus a calm escalation plan to save money in under an hour.
The 'Forbidden' Frugality Habits That Actually Work (and the Performative Ones That Don't)
Frugality habits that actually save money, from bill negotiation to housing math, plus the performative cuts that waste time and miss the real leaks.
Your Credit Score Is Built on Six Things — Here's How to Move Each One
Your FICO score is mostly built from boring, movable levers. Here's how to improve payment history, utilization, credit age, mix, new credit, and inquiries without turning your score into your identity.
Ready to Take Control?
Start free. No credit card, no ads, and no selling your data to make up the difference.