Fully offline ยท No account ยท No tracking

Your secrets,
sealed in hardware.

OmniVault is a secure vault for the things that matter most โ€” protected by your phone's secure hardware, hidden behind a working calculator, and wiped at a word. No one but you. Not even us.

๐Ÿ”’ AES-256-GCM ๐Ÿ›ก๏ธ StrongBox keystore ๐Ÿ“ต Zero network access
OmniVault
๐Ÿฆ
HDFC Savings
Bank Account
โ‚ฟ
Crypto Wallet
12-word seed
๐Ÿ“œ
Home โ€” Sale Deed
Will / Legal
๐Ÿ›ก๏ธ
Term Insurance
Insurance
๐Ÿ”‘
Passwords
48 logins
3Deniable vaults
256-bit encryption
0Servers ยท accounts
5Strikes to self-wipe
Built for the worst day

Protection that holds under pressure

Every feature assumes someone has your phone, knows your PIN, and is watching you type.

Triple deniable vaults

One passphrase opens your real Master vault; another a believable Decoy; a third a hidden Stealth vault. No one can prove the others exist.

Calculator camouflage

On the home screen it's a working calculator or notes app. Type your secret code instead of a sum, and the vault opens.

Intruder capture

A wrong unlock silently photographs whoever's holding your phone and seals the shot so only you can ever see it.

Panic crypto-erase

A duress PIN destroys the encryption keys in an instant โ€” the data isn't hidden, it's mathematically gone.

Hardware-bound keys

Keys live in your phone's StrongBox / secure enclave, gated by your fingerprint. They never leave the chip.

Notes, files & assets

Encrypted notes, photos, videos, documents, and structured records โ€” banks, crypto, property, passwords โ€” all in one vault.

Zero-knowledge by design

We can't see your data. There's nothing to see.

OmniVault has no servers, no accounts, and no network permission. Your vault never leaves your device. There is no cloud to breach, subpoena, or leak.

  • Encryption and decryption happen only on your phone.
  • No analytics, no ad IDs, no telemetry โ€” ever.
  • Wrong passphrase and empty slot fail identically โ€” true deniability.
Read the security model
passphrase โ”€โ–บ Argon2id (64 MiB)
           โ”‚
           โ–ผ
KEK โ”€โ–บ unwrap โ”€โ–บ random DEK
           โ”‚
           โ–ผ
AES-256-GCM vault + SQLCipher
           โ”‚ sealed at rest by
           โ–ผ
StrongBox hardware key ๐Ÿ”’
Three steps

Hidden in plain sight

1

Install & set your passphrases

Pick a Master passphrase for your real vault, and optionally a Decoy and a duress PIN. Everything is generated and stored on-device.

2

Disguise it (optional)

Turn OmniVault into a calculator or notes app. To anyone else, it's an ordinary utility.

3

Store what matters

Add notes, media, documents and asset records. Lock with a tap; wipe with a duress PIN if you're ever forced to open it.

Take back your privacy.

Free, offline, and open about how it works. Download OmniVault for Android and keep your secrets to yourself.