penny Get Penny
Security and privacy

Your money is nobody's business.
We built Penny that way.

Most budget apps need your bank login and keep your data on their servers. Penny needs neither. Your money data never reaches us, so there's none of it to leak, sell or hand over.

0servers that hold your money data
0accounts, passwords or emails to sign up
AES-256encryption for everything you keep in Penny
0analytics or ad trackers inside the app
Where your data goes

It stays where it started.

Everything Penny reads, it reads on your device. Everything it writes, it encrypts before it touches the disk.

What comes in

Bank alerts you chose, receipt photos, statement files and what you type.

Read on your device

Parsed, categorised and checked for duplicates right there, offline.

Stored encrypted

AES-256, with the key sealed by Windows or your phone's secure hardware.

Sent to our serversShared with data brokersUsed for adsLinked to your bank login
Protections

Layers, not promises.

Each protection works on its own. Together they cover a lost phone, a shared computer and a bad import.

Encrypted at rest

Your data file is encrypted with AES-256. The key is sealed by Windows for your user account, or by your phone's secure hardware.

Passcode and recovery key

Add a passcode for a second lock. A recovery key gets you back in if you forget it, and only you hold it.

Privacy mode

One switch hides every amount on screen, for budgeting on the train or sharing your screen. Try it.

Verified backups

Backups every day and before big changes, each one checked, so a bad import is one click to undo.

Notifications, narrowly

Off until you turn it on and pick your bank apps. Only purchases from those apps are kept, encrypted. Codes and balances never are.

Works offline

Penny doesn't need the internet. Nothing about you or your money is sent anywhere; checking for updates can be switched off.

Compared

How Penny is different.

A general comparison with bank-linked budgeting apps, not any one product.

QuestionPennyMost budgeting apps
Your bank loginNever asked forShared with a data company to link your bank
Where your data livesOn your device, encryptedOn the company's servers
Account to sign upNoneEmail and password
Without internetEverything worksMostly stops
Ads and data dealsNoneCommon in free apps
If the company shuts downYour data is still on your device, and exports to ExcelDepends on their servers

The website

This site sets no cookies and uses no trackers. We count anonymous visits with Cloudflare Web Analytics, which doesn't identify you or follow you to other sites. The demos on the home page run in your browser; nothing you type there leaves the page.

Found a security issue?

Please tell us privately at [email protected] with the subject “Security”. We'll reply, fix it, and credit you if you'd like.

The legal version

The full details, including what each permission is for, are in the privacy policy.

Private by design, free during the beta.

No account to make. Install it and start.