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Passkey Api

Integrate passkeys, not the complexity behind it.

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Add passkey support to any login with Hanko's FIDO2-certified Passkey API & SDK.
Open source. Self-hosted or on Hanko Cloud.
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"The integration was smooth thanks to Hanko’s clean API and thorough documentation. The team was extremely helpful throughout, making our passkey rollout a success."
Frederik Weber
Cloud DevOps Engineer, Sympany
Sympany, one of the best-rated Swiss health insurance companies, replaced their legacy MFA methods with Hanko Passkey API.
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"Hanko allowed us to roll out passkey-based MFA in a matter of days."
Martin Steven
SVP Product, Volt.io
Real-time payments leader Volt.io uses Hanko Passkey API in a variety of scenarios: customer-facing payment flows, merchant authentication, and internal apps.
Flexible hosting options
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Cloud

You use Passkey API on Hanko Cloud and we take care of everything else - highly available and scaling with your growth. Up to 99.99 % SLA.
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Private cloud

We manage your private Passkey API environment with a cloud provider of your choice - the all-round carefree package for increased demands.
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Self-hosted

Operate your Passkey API on your own servers, with our support if you wish.

Plug Hanko Passkey API into your login for fast, reliable passkey support.

Passkey API offers the same passkey (WebAuthn) endpoints that power Hanko backend, Hanko Elements, and passkeys.io to be used by any existing authentication implementation.
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FIDO2 Certified
Open Source
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Add passkeys to any web application.

Use Hanko Passkey API to integrate passkeys into your app, no matter which framework you use.
Passkey API documentation

Quickstart guides

Learn how to use Passkey API with your favourite framework.

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Examples

Building a new app from scratch? Here's how you can get started with passkeys right from the start.

Next.js
Next-Auth
T3 Stack
Remix
Python
Svelte
Solid
React
Vue

Integrate passkeys with Hanko

Get started for free
Hanko products
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Authentication and User Management

An open source (Customer) Identity and Access Management solution for the modern app stack. With a powerful API, Hanko Elements for fast integration, and highly available on Hanko Cloud.
API-First
Hanko elements
Open Source
Hanko Auth
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Passkey Infrastructure

Don’t need a full auth solution? Enable your users to skip passwords and traditional 2FA by supporting passkeys. Integrate the Hanko Passkey API into your existing authentication stack and benefit from our industry-leading, FIDO2-certified passkey infrastructure.
easy to integrate
FIDO2-certified
Open Source
Passkey API
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White-Label Authenticator App

A strong, biometric authentication factor for mobile phones. Get your own branded authenticator app and avoid extra hardware costs.
Push Authentication
iOS & Android
Keycloak Plugin
Authenticator App
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