# Hanko — Open-Source Passkey-First Authentication > Hanko is a self-hosted authentication server that puts passkeys and biometrics first, providing a drop-in auth backend and prebuilt UI components as an open-source alternative to Auth0 and Clerk. ## Install Copy the content below into your project: --- Source: https://tokrepo.com/en/workflows/hanko-open-source-passkey-first-authentication-cdc43eb2 Author: