Your finances. Contained.

A local-first personal finance app for Mac, iPhone, and iPad.

Track spending, budgets, investments, and get AI-powered insights. Everything runs on your device. No cloud, no accounts, no compromises.

Encrypted & LocalZero TelemetryMac, iPhone & iPad
Ask about your spending
SPENDING THIS MONTH$2,180on trackGroceries$610Shopping$410Other$398Dining$342Utilities$240Transport$180
Features

Everything You Need. Nothing You Don't.

Powerful tools for people who take their finances, and their privacy, seriously.

Your financial snapshot, at a glance.

Income, expenses, savings, and net worth in real time. Cash-flow charts show money in against money out so you always know where you stand.

SelfCapsule Finance · Dashboard

Dashboard

Your finances at a glance.

Income

$8,450.00

This month

Expenses

$5,139.23

This month

Savings

$3,310.77

Kept this month

Net Worth

$142,890.00

Across all accounts

Cash flow

FebMarAprMay
Money inMoney out

Beyond the desktop

The same private ledger, at phone scale.

SelfCapsule Finance is designed for a phone as much as a desktop. The same core views and the same local database, with nothing synced to a server. Available now on iPhone and iPad.

10:24

Dashboard

Net Worth

$142,890

Assets$178,400
Liabilities$35,510

Income

$8,450

Expenses

$5,139

Savings

$3,311

Free to Spend

$2,180

Last 6 Months

Accounts
Budgets
Privacy by Design

Your data. Contained.

SelfCapsule keeps your data on the device you own, in an encrypted local database. No cloud account holds it, and no one else can read it.

On-device by default

Your records live in an encrypted database on your device (AES-256 on Mac, Apple's device encryption on iPhone and iPad), not on a server you have to trust.

No account, no login

There is nothing to sign up for and no identity to hand over. You just open the app and start.

Yours to take

Export everything to CSV or JSON whenever you want. No lock-in, no gatekeeping your own information.

Locked to you

Guarded by Face ID, Touch ID, or your system password, so only you can open it.

The app goes online for four things, and none of them carry your financial data: activating a licence key bought on this site, then re-checking it with our payment provider, Polar, each time the app opens; buying Pro through the App Store on iPhone and iPad; looking for a new version when you click Check for Updates on Mac; and downloading the local AI model on Mac. AI on iPhone and iPad uses Apple's on-device model, so there is nothing for the app to download. The free tier needs none of them.

AI InsightsLocal

Spending Pattern

Your food & dining expenses increased 23% this month compared to last month.

Savings Opportunity

Reducing subscription costs by $50/mo could save you $600 this year.

Positive Trend

Your transport spending has decreased for 3 consecutive months. Great job!

AI-Powered

Intelligent. Local. Private.

SelfCapsule integrates with Ollama, an open-source local AI that runs entirely on your device. Smart insights without the privacy trade-off.

Spending Patterns

Understand where your money goes with detailed category breakdowns.

Trend Analysis

Track spending over time and spot opportunities to save.

Smart Suggestions

Personalized tips to optimize your budget and reach goals faster.

FAQ

Frequently Asked Questions

Where is my data stored?
On your device. Always. SelfCapsule for Mac encrypts its database with AES-256. On iPhone and iPad, Apple's built-in device encryption protects the database. Your transactions are never sent to an external server, and you own your data completely.
Do I need an internet connection?
No. Budgeting, import, and reports run on your device with no connection. The app goes online only to activate or re-check a licence key, to buy Pro through the App Store on iPhone and iPad, to check for updates when you ask on Mac, and to download the local AI model on Mac. None of these send your financial data.
Can I import my bank statements?
Yes. CSV import with flexible column mapping. Save templates per institution for quick repeated imports.
How does the AI feature work?
The AI runs on your device. On Mac, SelfCapsule uses Ollama, an open-source local AI runtime. On iPhone and iPad it uses Apple's on-device model, which needs iOS 26 and a device that supports Apple Intelligence; on other devices the AI assistant is unavailable and categorization uses your own rules. In every case your transactions stay on your device.
Can I track investments?
Yes. Add investment or crypto accounts, then track positions with cost basis, current prices, and unrealized P&L. Portfolio allocation charts included.
How do I back up my data?
In Settings, choose Export Backup and set a passphrase. The app writes a backup file encrypted with AES-256-GCM, which you can restore later with the same passphrase.

Ready to Contain Your Finances?

SelfCapsule is free, private, and runs entirely on your device. No sign-up. No cloud. Just you and your data.

Free & Private100% PrivateNo Sign-Up