This guide takes you from Firebase Authentication to Tuurio ID in under a day — without losing your users. You stay on standard OpenID Connect and only swap the provider.
Export your accounts using the Firebase Admin SDK or CLI.
Create the client and add your redirect URIs.
Password hashes aren't portable 1:1 — the first login securely resets the password, invisibly to users.
Switch your auth calls to the standard OIDC flow with PKCE.
Verify with a test tenant, then switch production traffic over.
Run Firebase in parallel until the migration is confirmed.
Firebase doesn't export password hashes directly. Plan a reset or lazy-migration flow — it's standard and stays invisible to users until first login.