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Open Passkey Authenticator

App for managing passkey integrating in the Android Credential Manager.
New in version 2.0.3
Add compatibility with on device user verification like biometrics for external keys for all FIDO_2_0 or higher authenticators
Support device unlock for device passkeys and app lock
Reordered Settings view to be more structured
Add information dialogs to provide some help texts for on device passkey view and external passkey view
Add compatibility for RPF extension with external keys that support it (not for internal keys)
This Apps allows you to create and use on device Passkeys through the Android Credential Manager for Android 13 or higher.
You can also use external hardware keys to sign in to your accounts.
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  • app screenshot
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  • app screenshot
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Versions

Although APK downloads are available below to give you the choice, you should be aware that by installing that way you will not receive update notifications and it's a less secure way to download. We recommend that you install the F-Droid client and use that.

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  • Version 2.0.3 (8) suggested Added on Feb 22, 2026

    arm64-v8a armeabi-v7a x86 x86_64

    This version requires Android 14 or newer.

    It is built and signed by the original developer, and guaranteed to correspond to this source tarball.

    Permissions
    • control Near Field Communication
      Allows the app to communicate with Near Field Communication (NFC) tags, cards, and readers.
    • use biometric hardware
      Allows the app to use biometric hardware for authentication
    • use fingerprint hardware
      Allows the app to use fingerprint hardware for authentication
    • de.noisruker.openPasskeyAuth.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    Download APK 5.6 MiB PGP Signature | Build Log

    • New in version 2.0.2
    Fixed incorrect descriptions and improved some error dialogs
  • Version 2.0.2 (7) - Added on Feb 10, 2026

    arm64-v8a armeabi-v7a x86 x86_64

    This version requires Android 14 or newer.

    It is built and signed by the original developer, and guaranteed to correspond to this source tarball.

    Permissions
    • control Near Field Communication
      Allows the app to communicate with Near Field Communication (NFC) tags, cards, and readers.
    • use biometric hardware
      Allows the app to use biometric hardware for authentication
    • use fingerprint hardware
      Allows the app to use fingerprint hardware for authentication
    • de.noisruker.openPasskeyAuth.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    Download APK 5.5 MiB PGP Signature | Build Log

    • New in version 1.5.0
    Replaces outdated hwsecurity dependency for external USB/NFC fido key creation with a forked microG GMSCore that is integrated in the app and works without GMSCore on your system
    Redesigned the Settings and Information Menu
    Fixed error that prohibited the creation of new Passkeys in the App, when App Lock was deactivated
    Updated dependencies
  • Version 1.5.0 (4) - Added on Nov 28, 2025

    arm64-v8a armeabi-v7a x86 x86_64

    This version requires Android 14 or newer.

    It is built and signed by the original developer, and guaranteed to correspond to this source tarball.

    Permissions
    • android.permission.INTERACT_ACROSS_PROFILES
    • android.permission.INTERACT_ACROSS_USERS
    • android.permission.MANAGE_USB
    • control Near Field Communication
      Allows the app to communicate with Near Field Communication (NFC) tags, cards, and readers.
    • android.permission.START_ACTIVITIES_FROM_BACKGROUND
    • use biometric hardware
      Allows the app to use biometric hardware for authentication
    • use fingerprint hardware
      Allows the app to use fingerprint hardware for authentication
    • de.noisruker.openPasskeyAuth.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    Download APK 7.0 MiB PGP Signature | Build Log

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