Halo Authenticator

Halo Authenticator is a fast, secure, and offline TOTP (Time-based One-Time Password) authenticator that keeps your accounts protected with two-factor authentication — no internet required. SECURE BY DESIGN • RFC 6238-compliant TOTP code generation • AES-encrypted passcode protection • Biometric authentication (Face ID, fingerprint) • Automatic lockout after 5 failed attempts • Your secrets never leave your device SIMPLE TO SET UP • Scan any QR code to instantly add accounts • Supports all major services — Google, Microsoft, GitHub, Dropbox, and more • Organize favorites for quick access • Displays live countdown timer so you never submit an expired code POWERFUL AND FLEXIBLE • Supports SHA1, SHA256, and SHA512 algorithms • 6 to 8 digit code configurations • Customizable 30-second rotation period • Works seamlessly offline — no Wi-Fi or data needed BUILT FOR ENTERPRISE • Multi-environment deployment support • Lifecycle-aware authentication — auto re-locks when app goes to background • Clean, distraction-free interface in light and dark mode • Responsive design for all screen sizes Whether you're protecting personal accounts or enterprise systems, Halo Authenticator delivers the reliability and security you need. Download now and take control of your digital security.