User manual
Everything the app does, step by step, with screenshots.
Last updated: 2026-07-07
VaultOS is on the Mac App Store
It installs from the store, updates itself, and the Lifetime purchase happens inside the app. Requires a Mac with Apple Silicon and macOS 12 or later.
VaultOS is your personal vault for passwords, API keys, tokens, server data and technical notes. Everything lives encrypted on your machine: no cloud, no accounts, no tracking. The promise is simple: Search. Find. Copy. Done.
This manual walks through every feature step by step, with captures of the real app. VaultOS is a Mac-only app: shortcuts are shown exactly as you will see them on your keyboard (⌘K).
VaultOS installs from the Mac App Store. There is no direct download, no .dmg file, and no installer to fetch from anywhere.
~/Library/Containers/com.delportaltechnologies.vaultos/). If you ever want to erase it completely, the legal notice spells out exactly what to delete.The first launch greets you with a 4-step wizard: welcome, your name (personalization only — it stays on your machine), terms, and vault creation.

The last step sets your master password: the only key to your vault. Make it long (8 characters minimum; a passphrase is best) and never reuse it anywhere else.

Right after creating the vault, VaultOS shows you a recovery code exactly once (format XXXXX-XXXXX-XXXXX-XXXXX). Copy or download it and keep it somewhere safe away from your machine — on paper is a great choice.

When you open the app (or come back after a lock), type your master password and press Enter.



Got a .env, loose keys, connection strings or a notes file full of credentials? Don't retype them: paste and VaultOS structures them for you — everything is processed on your machine, nothing goes online.

The core VaultOS flow: type in the search bar (⌘F from anywhere), arrow down, copy — without touching the mouse.

••••••••). The eye reveals them while you need them; they re-mask on their own.
VaultOS generates the 6-digit verification codes (2FA/TOTP) for your accounts, like an authenticator app — right next to that account's password.
JBSW Y3DP EHPK 3PXP, or an otpauth:// URL).

Any item can carry file attachments — contracts, .pem keys, PDFs, .md notes — encrypted inside your vault just like your passwords (25 MB max per file).

Your vault lives only on your machine, so the backup is yours. VaultOS exports a single encrypted `.vaultos` file you can store anywhere.
.vaultos file wherever you prefer (external drive, your personal cloud — the file is encrypted).
.vaultos file cannot be opened. Guard it as carefully as your master password.Everything configurable lives behind the gear in the top bar. The highlights:

.vaultos, import CSV, and import 2FA from QR images.Changing the master password: in the security section, hit Change, type the current one and set the new one. Your recovery code stays valid.

VaultOS is free up to 15 items — everything else (search, copy, TOTP, backups, import) works the same. What you already saved is never locked: the cap only applies to creating new items.
The Lifetime license is a one-time 34.99 USD purchase inside the app: unlimited items, separate environments, encrypted attachments and VaultOS Intelligence. No subscription.
Forgot your master password? Your recovery code is the emergency key.
XXXXX-XXXXX-XXXXX-XXXXX one).
Updates come from the App Store: they install on their own if you have automatic updates enabled, or from the store's Updates tab whenever you choose.
All of VaultOS is keyboard-first. The command palette (⌘K) finds and runs actions: open, copy, create, switch spaces. With local AI enabled it also understands phrases like *"copy my prod key"*.

| Action | Shortcut |
|---|---|
| Command palette | ⌘K |
| Jump to search | ⌘F |
| New item | ⌘N |
| Copy the selected item's secret | ⌘Enter |
| Switch space | ⌘1…9 |
| Shortcuts sheet | ⌘/ |
| Move from search into the results | ↓ |
| Close / back | Esc |

If something doesn't work as expected or this manual doesn't answer your question, open a support ticket: tell us what you were trying to do and what happened. A human will reply.
Still stuck?
Open a ticket and a human will answer — tell us what you tried and what happened.
VaultOS is on the Mac App Store
It installs from the store, updates itself, and the Lifetime purchase happens inside the app. Requires a Mac with Apple Silicon and macOS 12 or later.