2FA Authenticator SL – TOTP

2FA Authenticator SL is a privacy-focused authenticator app for two-factor authentication, TOTP codes and local password management.

Manage your 2FA codes and passwords in one place without creating an account. Your authentication data is stored locally on your device, and your sensitive 2FA and password data is not sent to our servers.

🔐 2FA AUTHENTICATOR & TOTP

Use 2FA Authenticator SL to generate and manage time-based one-time passwords for accounts that use TOTP-based two-factor authentication.

• Generate and manage TOTP codes
• Scan QR codes to add accounts
• Add authentication keys manually
• Import accounts from Google Authenticator
• Organize your 2FA codes with categories
• Hide codes until you choose to reveal them
• Use the authenticator without an internet connection

🔑 LOCAL PASSWORD VAULT

Store usernames, passwords and other account information alongside your 2FA codes.

• Save usernames and passwords
• Organize your login credentials
• Show or hide sensitive information
• Protect access with an optional PIN
• No account or user profile required

📱 ANDROID AUTOFILL

Use Android Autofill to quickly fill in saved usernames and passwords in compatible apps and websites.

Your saved credentials are handled locally by the app, and you decide when Autofill is used.

📷 QR CODE & MANUAL SETUP

Quickly add a new 2FA account by scanning the QR code provided by the service where you are enabling two-factor authentication.

You can also enter authentication details manually when a QR code is not available.

📥 IMPORT FROM GOOGLE AUTHENTICATOR

Already have TOTP accounts in Google Authenticator?

Import supported entries into 2FA Authenticator SL and keep your authentication codes together in one place.

💾 ENCRYPTED LOCAL BACKUP

Create encrypted backups of your data.

You can back up:

• 2FA accounts and TOTP data
• Your password vault
• Saved account information

You decide where and how your backups are stored.

🔒 LOCAL-FIRST & PRIVATE

2FA Authenticator SL is built around a local-first approach.

• No account required
• No login required
• 2FA secrets are not sent to our servers
• Passwords are not sent to our servers
• Authentication data is stored locally on your device
• You stay in control of your backups

The app is designed for anyone who wants an authenticator and password vault without depending on a cloud account.

✨ 2FA & PASSWORDS IN ONE APP

2FA Authenticator SL combines an authenticator, TOTP codes, QR import, password management, Android Autofill and local encrypted backups in one app.

Secure. Private. Local-first.