Zero-knowledge vault for iPhone, iPad & Mac

The vault for people who cannot afford a leak.

Passwords, passkeys, 2FA codes, secure notes, seed phrases, and API tokens — encrypted on your device, controlled by you alone. No NoirLock account. No NoirLock servers. Nothing to breach.

AES-256-GCMArgon2id256-bit Secret KeySecure EnclaveZero knowledge
NoirLock Face ID unlock screen
NoirLock app icon

Everything, sealed in one vault

Passwords & secure notesPasskeys (WebAuthn/FIDO2)Built-in TOTP authenticatorAutoFill in Safari & appsPassword GeneratorPassword HealthSeed phrases & API tokensCategories, tags & favoritesEncrypted export & importAuto-lock & privacy cover

Why NoirLock

Nothing to trust. Nothing to breach.

Zero-knowledge

Without your master password and Secret Key, no one reads your vault — not us, not anyone with access to your iCloud, not anyone holding your device.

Local-first

Every record is encrypted on your device before it ever touches iCloud. NoirLock works fully offline — sync is a bonus, not a dependency.

No account, no servers

There is no NoirLock login and no NoirLock server to breach. Sync happens only through your own private iCloud, encrypted, end to end.

No tracking, ever

No analytics, no trackers, no advertising. Your vault activity is never logged, previewed, or sent anywhere it doesn’t belong.

Inside the vault

Built for discipline, not drama.

The Vault

The Vault

Instant Unlock

Instant Unlock

Encryption & Authenticator

Encryption & Authenticator

Password Generator

Password Generator

Categories & Tags

Categories & Tags

AutoFill Everywhere

AutoFill Everywhere

Private iCloud Sync

Private iCloud Sync

Security

Built on principles, not promises.

NoirLock makes no claim of being unhackable. What it offers instead is a specific, verifiable architecture — and the honesty to explain its trade-offs.

Encryption

Every record is sealed with AES-256-GCM authenticated encryption. Tampered data fails authentication instead of decrypting.

Per-item keys

Every vault item gets its own random 256-bit encryption key, separately wrapped by the vault key. Records stay isolated from each other.

Key derivation

Argon2id (64 MiB, 3 passes) from your master password, combined with an independent 256-bit Secret Key (prefix NL-SK-) that only you hold.

Biometric unlock

Face ID and Touch ID are bound to your device’s Secure Enclave — the key that opens your vault never leaves the chip.

Key storage

Cryptographic keys live in the system Keychain, never in plain files.

Sync

Your own private iCloud (CloudKit). Only already-encrypted payloads ever leave the device.

AutoFill

The AutoFill extension never receives the main vault database — it works from a separate encrypted projection, and deceptive lookalike domains are rejected.

119 / 119

Automated tests passed

Full unit, integration, and security regression suite — July 15, 2026.

10 / 10

Release gates completed

From physical-device security flows to two-device sync verification.

Reviewed

Independent security review

Completed July 2026 — no critical vulnerabilities within the reviewed scope.

A deliberate trade-off

There is no server-side account recovery. Losing both your master password and Secret Key means losing access to your vault permanently. This is the architectural cost of zero-knowledge design: no one, including NoirLock, can decrypt your data as a fallback — because no one but you was ever able to.

Platforms

One vault, every Apple device.

A single SwiftUI codebase carries NoirLock across iPhone, iPad, and Mac — with macOS embracing native split views and a sidebar built for the desktop.

iPhone

The full vault, Face ID unlock, and AutoFill in your pocket.

iPad

The same secure vault, tuned for a larger screen.

Mac

Native split views and a sidebar — a desktop app, not a stretched phone screen.

Available in 12 languages

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FAQ

Straight answers.

Does NoirLock have an account or a cloud login?

No. There is no NoirLock account and no NoirLock server. Your vault lives on your device, and syncing between your own devices happens through your private iCloud.

What happens if I forget my master password or lose my Secret Key?

There is no password reset. Losing both your master password and Secret Key means losing access to your vault permanently. This is the deliberate trade-off of a zero-knowledge design — nobody, including NoirLock, holds a spare key to your data.

Where is my data actually stored?

Encrypted, on your device. If iCloud sync is enabled, encrypted records also live in your own private iCloud container — never on infrastructure operated by NoirLock, because none exists.

Does NoirLock track or profile me?

No analytics, no trackers, no advertising. Nothing about your vault or its contents is ever collected or observed.

Own your secrets

Take back what’s yours.

NoirLock isn’t a place to store passwords. It’s where you keep the things that would cost you the most to lose — under your control, and no one else’s.

iPhone, iPad & Mac · Apple Silicon & Intel