Authnkey Alternatives

Authnkey is described as 'A credential provider for Android that enables FIDO2/CTAP2 security keys over NFC' and is an app in the security & privacy category. There are four alternatives to Authnkey for Android, Android Tablet and Android Wear. The best Authnkey alternative is microG, which is both free and Open Source. Other great apps like Authnkey are BiTGApps, Google Play Services and Passchain.

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Authnkey alternatives page was last updated May 29, 2026

microG
63 likes
microG GmsCore is a free software reimplementation of Google Play Services. It allows applications calling proprietary Google APIs to run on AOSP-based ROMs like .
11 microG alternatives
Cost / License
Free
Open Source (Apache-2.0)
Origin
International
Platforms
Android
Is microG a good alternative to Authnkey?
BiTGApps
6 likes
A custom gapps package with minimal install that support custom features such as Battery Optimization for GMS Core and its components.
Cost / License
Free
Open Source (GPL-3.0)
Origin
India
Platforms
Android
Android Tablet
Is BiTGApps a good alternative to Authnkey?
Google Play Services
1 like
Google Play Services is a proprietary background service and API package for Android devices from Google. Google Play Services provides core functionality like authentication, contacts synchronization, and location based services.
9 Google Play Services alternatives
Cost / License
Free
Proprietary
Origin
United States
Platforms
Android
Android Tablet
Android Wear
Is Google Play Services a good alternative to Authnkey?
Passchain
1 like
Credential provider that allows you to use your USB/Bluetooth/NFC security key for passkeys/fido2/u2f authentication.
Cost / License
Free
Open Source (Apache-2.0)
Platforms
Android
Is Passchain a good alternative to Authnkey?