Hanko Authenticator

White-Label Push Authenticator App

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Passwordless
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Open Source
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Multi-Factor Authentication

A strong, biometric authentication factor for mobile phones. Publish your own branded authenticator app and avoid extra hardware costs. Open source alternative to Duo Mobile.

App interface with timer, location, to submit a sign in
App interface with timer, location, to submit a sign in
App interface with timer, location, to submit a sign in
Trusted by 10,000+ developers
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The Best Authentication Factor Is the One You Always Carry With You

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Users always have their phone with them

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Receive a push notification and confirm the login attempt with one quick action

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Secure and convenient by using standard device lock functionality like biometrics

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New sign in request
now
Confirm the request in your authentication app to log in.
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New transaction request
now
Confirm the transaction in your authentication app.

Your Own Branded Authenticator App

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Fully white-label capable app

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Publish as your own app in the app stores to build trust

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More features can be added on demand

Private Key Cryptography and Device Binding

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Combining a cryptographic proof-of-possession factor with local device authentication

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Private keys are generated and stored only on the users’ devices in secure hardware

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FIDO-certified

FIDO certified baged

Flexible hosting.
Best option for every case.

Cloud
You use Hanko and we take care of everything else - highly available and scaling with your growth.

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Private Cloud
We manage your private Hanko environment with a cloud provider in Germany - the all-round carefree package for increased demands.

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Self-Hosted
Operate your Hanko environment on your own servers, with our support if you wish.

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Contact us and bring your branded authenticator apps in the app stores.




  • Your app name, logo, and colors
  • No 3rd-party app
  • Convenient passwordless and biometric MFA for ideal user experiences and high security
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