Name: Open2FA - Free Authenticator (TOTP)
Rating: 5 (1 reviews)
Author: MGOSS

Open2FA is a 100% free, open-source Two-Factor Authentication (2FA / TOTP) app for Garmin smartwatches. No subscriptions, no paywalls, and no locked features.

Built by the community for the community, Open2FA securely calculates your standard time-based one-time passwords directly on your wrist.

KEY FEATURES:

• 100% Free & Open Source: Licensed under the MIT License.

• Glance View: Quickly view your primary 2FA code right from the widget glance loop without opening the full app.

• Interactive Full View: Clean circular display with large, easily readable codes formatted as "123 456".

• Dynamic Progress Indicator: 3-stage colored countdown ring shows you exactly how much time remains

before rotation.

• Up to 15 Accounts: Store and navigate through up to 15 separate 2FA accounts.

• Full Navigation: Seamlessly cycle through accounts using touch swipes or physical buttons (UP/DOWN).

• URI Auto-Parsing: Easily configure accounts using raw otpauth://totp/... URIs or raw Base32 secret keys in the Garmin Connect mobile app

settings.

• Privacy-Focused: No internet connection needed to generate codes; your secrets remain safe on your device.