Who should use Open Passkey Authenticator?

Open Passkey Authenticator is an open-source project built for android users seeking secure authentication solutions.

What platforms does Open Passkey Authenticator run on?

Open Passkey Authenticator runs on the web and Android.

Is Open Passkey Authenticator still active?

Unverified. Open Passkey Authenticator has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What are alternatives to Open Passkey Authenticator?

Similar projects tracked by PulseGate include Authnkey, Password Store (Passkey Edition), and Password Store.

Who develops Open Passkey Authenticator?

Open Passkey Authenticator is developed by Fabius Mettner.

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Open Passkey Authenticator

Name: Open Passkey Authenticator
Author: Fabius Mettner

f-droid.orgAuth & identity

Open Passkey Authenticator is an open-source Android app for managing passkeys via the Android Credential Manager. It supports on-device and external FIDO devices, allowing users to create, edit, and delete passkeys for secure authentication. Ideal for privacy-conscious Android users.

Open SourceWebAndroid

Visit f-droid.org

Overview

5 features

In the Auth & identity space, Open Passkey Authenticator takes a focused approach. It helps users securely manage and use passkeys for authentication on Android devices. Open Passkey Authenticator is an open-source project aimed at android users seeking secure authentication solutions. Open Passkey Authenticator is open source under the Open Source license. It ships for the web and Android.

It is developed by Fabius Mettner. Key capabilities include passkey management, Credential Manager integration, and FIDO device support. The interface is available in 26 languages, including Arabic, Tibetan, and Catalan.

Passkey management
Credential Manager integration
FIDO device support
On-device authentication
Passkey editing and deletion

Built with & integrations

Runs on

BrowserAndroid

Trust & compliance

License

Open Source

Verified signals

HTTPSOpen SourceFree tierMulti-languageStore-verified publisher

Indexing history

What PulseGate has recorded for this listing

Indexed14 Jun · 21:34 UTC
Listing verified against its public source
Source: PulseGate · Open

Frequently asked questions about Open Passkey Authenticator

What does Open Passkey Authenticator do?: Open Passkey Authenticator helps users securely manage and use passkeys for authentication on Android devices. It is catalogued under Auth & identity on PulseGate.
Who should use Open Passkey Authenticator?: Open Passkey Authenticator is an open-source project built for android users seeking secure authentication solutions.
Is Open Passkey Authenticator free?: Yes — Open Passkey Authenticator is open source under the Open Source license and free to use.
What platforms does Open Passkey Authenticator run on?: Open Passkey Authenticator runs on the web and Android.
Is Open Passkey Authenticator still active?: Unverified. Open Passkey Authenticator has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What are alternatives to Open Passkey Authenticator?: Similar projects tracked by PulseGate include Authnkey, Password Store (Passkey Edition), and Password Store.Authnkey Password Store (Passkey Edition)Password Store
Who develops Open Passkey Authenticator?: Open Passkey Authenticator is developed by Fabius Mettner.
Is Open Passkey Authenticator open source?: Yes — Open Passkey Authenticator is open source under the Open Source license.

At a glance

Pricing: Open Source
Platforms: Mobile · Web
License: Open Source
Built for: Android users seeking secure authentication solutions
Model: Open source
Solves: Helps users securely manage and use passkeys for authentication on Android devices.

Registered as

Google Play: de.noisruker.openPasskeyAuth

Developer

Fabius Mettner

Index record

Identity confidence: High · 97
Indexed: 14 Jun 2026
Lifecycle: Alive
Last seen: 14 Jun 2026

Identity audit (11)

Slug: open-passkey-authenticator-f-droid-free-and-open-source-an-f-droid-org
Lifecycle last checked: 8 Aug 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 14 Jun 2026
Timeline basis: Indexed-at chronology. This listing's first-seen date was written by the catalog backfill, not observed here, so it is not treated as a sighting.
Name from: Derived from the project's own page and URL.
Category from: Assigned by the 2026 taxonomy migration.
Languages from: Detected by a language model, checked against the page's own declaration.
Canonical URL: https://f-droid.org/packages/de.noisruker.openPasskeyAuth

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