# \#firebase **URL:** https://community.auth0.com/tag/firebase/348.md [Latest](https://community.auth0.com/latest.md) · [Categories](https://community.auth0.com/categories.md) · [Tags](https://community.auth0.com/tags.md) --- ## [Migrating Google Firebase Users Into Auth0](https://community.auth0.com/t/migrating-google-firebase-users-into-auth0/186825)
**Author:** [@sam.yapkowitz](https://community.auth0.com/u/sam.yapkowitz)\ **Replies:** 0\ **Last updated:** [May 16, 2025, 4:14pm UTC](https://community.auth0.com/t/migrating-google-firebase-users-into-auth0/186825 "2025-05-16T16:14:37Z")
If you’re using Firebase for user authentication and want to integrate with Auth0, a Custom Database Connection is a great solution. This allows you to authenticate your Firebase users (with email and password) directly … --- ## [Migrating from Firebase Auth to Auth0](https://community.auth0.com/t/migrating-from-firebase-auth-to-auth0/45968)
**Author:** [@dmamira](https://community.auth0.com/u/dmamira)\ **Replies:** 2\ **Last updated:** [October 10, 2023, 2:14pm UTC](https://community.auth0.com/t/migrating-from-firebase-auth-to-auth0/45968 "2023-10-10T14:14:40Z")
We are currently running a service with Firebase Auth that only accepts Twitter login. We need to migrate to Auth0 and we want to migrate all the information (uid, displayName, email, etc.) that we used to handle with F… --- ## [Build an Event Planner App with Vue.js, Firebase, and Auth0's Passwordless](https://community.auth0.com/t/build-an-event-planner-app-with-vue-js-firebase-and-auth0s-passwordless/40250)
**Author:** [@bachi.degli-innocent](https://community.auth0.com/u/bachi.degli-innocent)\ **Replies:** 1\ **Last updated:** [April 1, 2020, 2:54pm UTC](https://community.auth0.com/t/build-an-event-planner-app-with-vue-js-firebase-and-auth0s-passwordless/40250 "2020-04-01T14:54:04Z")
Quickly build an event planner application that utilizes Auth0’s Passwordless feature! Brought to you by @coderonfleek Read On --- ## [How to migrate firebase to auth0?](https://community.auth0.com/t/how-to-migrate-firebase-to-auth0/72007)
**Author:** [@aman](https://community.auth0.com/u/aman)\ **Replies:** 6\ **Last updated:** [October 28, 2021, 4:05pm UTC](https://community.auth0.com/t/how-to-migrate-firebase-to-auth0/72007 "2021-10-28T16:05:18Z")
hi, I am wondering how I can migrate firebase users to auth0 ? --- ## [Auth0.getProfile gives back undefined (Node.js and Firebase)](https://community.auth0.com/t/auth0-getprofile-gives-back-undefined-node-js-and-firebase/42330)
**Author:** [@sanderisbestok](https://community.auth0.com/u/sanderisbestok)\ **Replies:** 4\ **Last updated:** [May 5, 2020, 8:55am UTC](https://community.auth0.com/t/auth0-getprofile-gives-back-undefined-node-js-and-firebase/42330 "2020-05-05T08:55:56Z")
Hi all, I am trying to implement (for the first time) Auth0 for my Google Action. I used this tutorial and most of it seems to be working. However when I execute the code and check the logs I don’t get anything back fro… --- ## [Integrating Auth0 with WordPress & Firebase](https://community.auth0.com/t/integrating-auth0-with-wordpress-firebase/22423)
**Author:** [@edward.caulfield98](https://community.auth0.com/u/edward.caulfield98)\ **Replies:** 4\ **Last updated:** [May 14, 2019, 6:20am UTC](https://community.auth0.com/t/integrating-auth0-with-wordpress-firebase/22423 "2019-05-14T06:20:33Z")
Hello, I have an Angular 7 app that I have implemented in WordPress and am using the Auth0 WordPress plugin for authentication. I would now like to migrate my MySQL application data to Firebase and maintain Auth0 autho… --- ## [Firebase integration doesn't work](https://community.auth0.com/t/firebase-integration-doesnt-work/7364)
**Author:** [@deeq14](https://community.auth0.com/u/deeq14)\ **Replies:** 4\ **Last updated:** [October 18, 2017, 8:24pm UTC](https://community.auth0.com/t/firebase-integration-doesnt-work/7364 "2017-10-18T20:24:41Z")
I just want to have a way that when a user signs in with auth0 then they can access my firebase database the reason why I choose was firebase was just stupid to not have a way users to sign in with username/password.. b… --- ## [Can not update firebase secret key](https://community.auth0.com/t/can-not-update-firebase-secret-key/8371)
**Author:** [@renoaide184](https://community.auth0.com/u/renoaide184)\ **Replies:** 2\ **Last updated:** [October 11, 2017, 2:15pm UTC](https://community.auth0.com/t/can-not-update-firebase-secret-key/8371 "2017-10-11T14:15:43Z")
I’ve a new Firebase project and new Firebase service key. I change my client (Auth0) and I update setting tab (addon Firebase), to endpoint on my new Firebase project. Since, my token doesn’t work anymore, (aud field-\>s… --- ## [One last chance for Auth0 to keep me as a customer. Firebase delegation solution needed](https://community.auth0.com/t/one-last-chance-for-auth0-to-keep-me-as-a-customer-firebase-delegation-solution-needed/7825)
**Author:** [@adampmoore](https://community.auth0.com/u/adampmoore)\ **Replies:** 6\ **Last updated:** [September 1, 2017, 8:34pm UTC](https://community.auth0.com/t/one-last-chance-for-auth0-to-keep-me-as-a-customer-firebase-delegation-solution-needed/7825 "2017-09-01T20:34:01Z")
Since Auth0 has removed token delegation for new clients, I’m unable to use my firebase web app in a newly setup prod account. The documentation regarding this V8 migration is minimal and doesn’t provide enough info to … --- ## [Error "Grant type 'http://auth0.com/oauth/legacy/grant-type/delegation/id\_token' not allowed for the client" after saving settings](https://community.auth0.com/t/error-grant-type-http-auth0-com-oauth-legacy-grant-type-delegation-id-token-not-allowed-for-the-client-after-saving-settings/7182)
**Author:** [@andreev.artem](https://community.auth0.com/u/andreev.artem)\ **Replies:** 5\ **Last updated:** [August 30, 2017, 9:16pm UTC](https://community.auth0.com/t/error-grant-type-http-auth0-com-oauth-legacy-grant-type-delegation-id-token-not-allowed-for-the-client-after-saving-settings/7182 "2017-08-30T21:16:45Z")
I had working auth workflow using Lock widget (popup, google account) and signing in with customToken to Firebase. Then I had to update settings by adding one more host to “Allowed Origins (CORS)”. Initially I was getti… --- ## [Delegating token with Firebase after linking accounts with a Rule](https://community.auth0.com/t/delegating-token-with-firebase-after-linking-accounts-with-a-rule/6356)
**Author:** [@adampmoore](https://community.auth0.com/u/adampmoore)\ **Replies:** 5\ **Last updated:** [May 2, 2017, 11:57am UTC](https://community.auth0.com/t/delegating-token-with-firebase-after-linking-accounts-with-a-rule/6356 "2017-05-02T11:57:51Z")
I have username/password login integration with Firebase in my web app and that is working great. I’m attempting to add ability to login with Facebook, and link accounts using this Rule: https://github.com/auth0/rules/…