Offline password vault

Your passwords, sealed behind a lock only you can turn.

Vaultis keeps every login encrypted on your device. No account. No cloud. No internet permission at all. Your data physically cannot leave your phone.

AES-256-GCM encryption Argon2id key derivation Zero-knowledge
Vaultis combination-lock emblem
00
Zero accounts. Zero cloud. Zero trackers, ads, or telemetry, and no way for us to reach your data.

The operating system grants Vaultis no INTERNET permission. There is no server to breach, no account to leak, no sync to intercept. Everything you save is written to your device already encrypted, and it never has anywhere else to go.

See it in action

Thirty seconds inside the vault.

Inside the vault

Every credential, kept like it’s worth stealing.

Vaultis vault list Add a login in Vaultis Password strength meter Password generator Vaultis privacy settings
Vaultis vault list
01 · Vault

Every login under one secure roof.

Store logins, cards and secure notes in one calm, searchable place. Open the app and everything is one tap away, and nothing is ever synced to a server you don’t control.

Instant searchLogins · Cards · Notes
Add a login in Vaultis
02 · Capture

Add a login in seconds.

Name, username, password, website, notes. A quiet, deliberate form that saves an encrypted entry the moment you hit save. No wizard, no upsell, no friction.

One-screen entryEncrypt on save
Password strength meter
03 · Strength

Know exactly how strong each password is.

A live strength read on every entry tells you what’s excellent and what’s weak, so the passwords guarding your life aren’t the ones you reused in 2014.

Live scoringWeak-credential flags
Password generator
04 · Generate

Unbreakable passwords, one tap away.

Dial in length and character sets and generate a truly random password or passphrase on the spot. Copy it, use it, and let the clipboard wipe itself clean afterwards.

Up to 64 charsPassphrase mode
Vaultis privacy settings
05 · Defence

Privacy-first by default.

Unlock with fingerprint or face through secure hardware. Block screenshots, hide from recents, auto-lock the second you leave, and clear the clipboard on a timer. All on, out of the box.

Biometric unlockScreenshot blockAuto-lock
The cryptography

Zero-knowledge, by construction.

Your master password never leaves your head, and never touches storage. It derives a key that unlocks a vault only your phone can read. Here’s the whole chain.

ARGON2id
Your key, forged from your master password
A memory-hard KDF turns your passphrase into an encryption key. Nothing readable is ever written, and brute-forcing it is deliberately, expensively slow.
AES-256-GCM
Authenticated 256-bit encryption
Every entry is sealed with AES-256-GCM. Tampering is detectable, and without your key the vault is indistinguishable from noise.
KEYSTORE
Biometrics bound to secure hardware
Fingerprint and face unlock use Android Keystore keys. Your biometric data stays in the phone’s secure element and is never seen by the app.
BACKUP
Portable, and still sealed
Export an encrypted backup under its own passphrase. Restore it anywhere, and the file is worthless to anyone who doesn’t know it.
Forget your master password and even we can’t recover it.
That’s not a limitation, it’s the proof. No copy of your password or key exists anywhere but your device. If we can’t get in, neither can anyone else.
Own it, don’t rent it

Pay once. Yours forever.

No subscriptions. No ads. No telemetry, ever. Security shouldn’t come with a monthly invoice and a data-harvesting business model attached.

Vaultis 1.0
Android · Windows
$2.99
Apple
$4.99
One-time purchase, no subscription
  • Unlimited encrypted entries
  • Biometric unlock & auto-lock
  • Password & passphrase generator
  • Encrypted backup & restore
  • No account, ever
Answers

Everything people ask about a truly offline password manager.

Short, honest answers about how Vaultis stores passwords, what encryption it uses, and why it works with no internet at all.

Is Vaultis a free password manager?+

Vaultis is a one-time paid app, not a subscription. You pay once on Google Play and own it forever, with no monthly fees, no ads, and no paywalled features. Every capability, including biometric unlock, the password generator, and encrypted backups, is included.

Does Vaultis work completely offline?+

Yes. Vaultis is a fully offline password vault. The app is built without the Android INTERNET permission, so the operating system physically prevents it from making any network connection. Your passwords are stored only on your device and can never be transmitted anywhere.

Where are my passwords stored, and is anything kept in the cloud?+

Nothing is stored in the cloud. There is no Vaultis account and no server. Every login, card, and secure note is encrypted with AES-256-GCM and written only to your phone’s local storage. Because no copy leaves your device, there is nothing for anyone to breach, leak, or sell.

What encryption does Vaultis use?+

Vaultis uses AES-256-GCM authenticated encryption for your data, with keys derived from your master password using Argon2id, a memory-hard key-derivation function that resists brute-force attacks. Biometric unlock is bound to Android Keystore hardware, so your fingerprint or face data never leaves the phone’s secure element.

Can Vaultis recover my password if I forget it?+

No, and that is by design. Your master password is never stored, and no copy of your encryption key exists outside your device. If you forget your master password, no one, including the developer, can recover your vault. This zero-knowledge design is exactly what keeps your data private.

Does Vaultis track me or show ads?+

Never. Vaultis contains no analytics, no trackers, no advertising, and no crash reporting. It collects zero user data because it has no way to send anything anywhere. Privacy isn’t a setting you turn on, it’s the architecture.

Is Vaultis a good alternative to cloud password managers?+

If you want a private, local-only alternative to cloud-based password managers, Vaultis is built for exactly that. You trade cross-device sync for absolute privacy: your passwords live on one device you control, protected by strong encryption and biometric hardware, with an encrypted backup file you can move yourself whenever you choose.

Vaultis

Take your keys
back.

The offline password manager that keeps every login encrypted on your phone, with no account, no cloud, no subscription.

On Android, Apple & Windows