TFAuth

Secure, flexible two-factor authentication for all your Apple devices.

This app helps you generate and manage Time-based One-Time Passwords (TOTP) with a focus on privacy, control, and convenience. Whether you prefer working fully offline or syncing with your own 2FAuth server, your authentication codes are always within reach.

Secure by design
• Protect access with Face ID, Touch ID, or PIN
• Store TOTP secrets locally for offline code generation
• Designed to keep your authentication data private and accessible only to you

Available across your devices
• Use on iPhone and iPad with a unified experience
• Quickly view codes from your Apple Watch
• Access codes directly in Safari with the extension

Works online and offline
• Generate codes locally without any server connection
• Optionally sync with your 2FAuth server for multi-device access
• Continue accessing codes even when your server is unavailable

Multi-server support
• Connect and manage multiple 2FAuth servers
• View and organize codes from different servers in one place

Organize your accounts
• Group accounts for easier navigation
• View both current and upcoming codes at a glance

Account and server management
• Add and edit accounts when connected to your server
• Manage users and perform administrative actions (server-dependent)

Built for users who want full control over their 2FA experience—whether self-hosted or fully local—without compromising on usability or security.