Two-factor, the fast way
A fast, private authenticator for iPhone, Mac, and Windows — codes on your home screen, one-tap copy, and end-to-end encrypted sync.
Free & open source · iOS 17+ / macOS 14+ / Windows 11
OTPeek for iPhone
Keep favorites close, organize accounts into folders, and find any code in seconds.



OTPeek for Mac
Favorites, folders, search, and quick actions keep every account within reach on your desktop.
OTPeek for Windows
Manage your encrypted vault in the app, then copy favorite codes straight from a responsive Windows widget.
Unlock, scroll, squint, tap. OTPeek puts your codes one glance away — without giving up an inch of security.
Home-screen and desktop widgets show live codes with a countdown — you rarely open the app at all.
Tap a code anywhere — the list, a widget, the menu bar, the system tray — and it's on your clipboard.
Secrets live in an AES-256-GCM vault behind your master password (Argon2id). Face ID / Touch ID lock built in.
iCloud sync between iPhone and Mac moves only the encrypted vault — codes never leave your device in the clear.
Familiar service logos, folders, favorites, and instant search keep even a large collection easy to scan.
iOS, macOS, and Windows share the same audited Rust engine — identical crypto and backup format, fully open source.
Every line is public and your data exports to an open, documented format any time. If OTPeek earns a place on your home screen, a star or a review means a lot.
Optional tips live inside the app — voluntary, and they never unlock features.