iAuth
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iPhone · iPad · Mac

Your codes, close at hand.

A native two-factor authenticator for iPhone, iPad, and Mac. Generate codes offline, or connect to your own compatible server.

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iAuth

Built for the way Apple devices work.

Offline by design

Generate TOTP, HOTP, and Steam Guard codes on your device. No account or backend is required for offline mode.

Find the right account

Recognizable icons, groups, and search. On iPhone and iPad, see timed codes at a glance and tap an account to copy.

Your server, your choice

Optionally connect to a compatible self-hosted 2FAuth C# server. Offline and server workspaces stay separate.

Encrypted backups

Export offline accounts and groups in a password-encrypted backup. Review a backup before merging it into your vault.