Chronos Authenticator icon
Chronos Authenticator icon

Chronos Authenticator

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Chronos is an open-source two-factor authentication (2FA) app designed to deliver robust security and reliable backup features. It supports both time-based (TOTP) and counter-based (HOTP) authentication methods.

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License model

  • Free • Open Source

Application type

Country of Origin

  • SG flagSingapore

Platforms

  • iPhone
  • iPad
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Features

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Properties

  1.  Privacy focused

Features

  1.  No Tracking
  2.  Dark Mode
  3.  Encrypted Backup
  4.  Biometric Authentication
  5.  End-to-End Encryption
  6.  Sync with iCloud
  7.  Data export/import

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Chronos Authenticator information

  • Developed by

    SG flagJoel-David

  • Licensing

    Open Source (AGPL-3.0) and Free product.

  • Written in

  • Alternatives

    37 alternatives listed

  • Supported Languages

    • English

AlternativeTo Categories

Security & Privacy, Backup & Sync

GitHub repository

  •  29 Stars
  •  1 Forks
  •  1 Open Issues
  •   Updated Apr 5, 2025 
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Chronos Authenticator was added to AlternativeTo by Alternative Software on May 8, 2025 and this page was last updated May 8, 2025.
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What is Chronos Authenticator?

Chronos is an open-source two-factor authentication (2FA) app designed to deliver robust security and reliable backup features. It supports both time-based (TOTP) and counter-based (HOTP) authentication methods.

Features: • Open-source • End-to-end encrypted: Only encrypted token data is stored on the device and in iCloud • Backup & Sync (optional): Effortlessly backup and sync your data with iCloud • Export Tokens: Easily export your tokens for backup or transfer • Import Tokens: Easily import your tokens from other authenticators • Anonymous: No telemetry & app account required

Official Links

AppStores & Other Links

Download from iPhone App Store