2FA Authenticator SL
Android • local-first

Your codes. Your control.

Secure two-factor authentication with private TOTP codes, a password vault, encrypted backups and guided imports – without requiring an account.

Explore featuresPrivacy policy

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2FA Authenticator SL with two-factor authentication, local encrypted storage and secure backups
Local first2FA data and passwords stay on your device.
Encrypted backupsExport a password-protected backup file.
No sign-inNo account is required for core functionality.
PIN & privacyApp lock, hidden codes and screenshot protection.
Private by default

Everything you need for your 2FA codes

The app is built to keep sensitive information close to you and give you clear control over backups, imports and code visibility.

Private 2FA codes on your device

Organize accounts into categories, hide codes until you choose to reveal them, and copy a fresh TOTP code when needed.

  • Flexible categories
  • Hidden codes with temporary reveal
  • Standard TOTP algorithms and periods
2FA Authenticator SL home screen with private TOTP codes and categories

Password vault & Autofill

Store passwords encrypted locally, import CSV files and use Android Autofill in supported apps and browsers.

  • Local encrypted password storage
  • CSV import
  • Android Autofill support
Password vault in 2FA Authenticator SL

Encrypted backup

Create a password-protected backup of your 2FA accounts and password vault. You choose where the backup file is stored and when it is restored.

  • Combined backup for 2FA and passwords
  • Selective restore
  • Your backup, under your control
Encrypted backup in 2FA Authenticator SL

Full control over security

Lock the app with a PIN, hide 2FA codes and choose whether screenshots are allowed. Widgets and Autofill are available when you want them.

  • Local app PIN
  • Screenshot protection by default
  • Autofill and widgets
Security settings in 2FA Authenticator SL

Import accounts with ease

Import Google Authenticator exports and review accounts before anything is saved. The app also provides guidance when moving from other authenticator apps.

  • Google Authenticator QR export import
  • Review before importing
  • Nothing is stored before confirmation
Importing 2FA accounts in 2FA Authenticator SL
More features

A private tool for everyday security

Backup reminders

Optional reminders can help you remember to create a backup without placing secrets in notifications.

Widgets

Put selected 2FA accounts on your home screen with access governed by your security settings.

Swedish & English

The interface supports Swedish and English with the same privacy-focused design.

Privacy without an unnecessary account

The developer does not operate an account service that receives your 2FA secrets or password-vault contents. The app may display banner ads through Google AdMob; advertising and consent data are handled separately under Google services and your choices. Read the privacy policy →