--- id: auth-google title: 'Login with Google' description: Add Google OAuth to your Supabase project --- import Tabs from '@theme/Tabs' import TabItem from '@theme/TabItem' To enable Google Auth for your project, you need to set up a Google OAuth application and add the application credentials to your Supabase Dashboard. ## Overview Setting up Google logins for your application consists of 3 parts: - Create and configure a Google Project on the [Google Cloud Platform Console](https://console.cloud.google.com/home/dashboard) - Add your Google OAuth keys to your [Supabase Project](https://app.supabase.com) - Add the login code to your [Supabase JS Client App](https://github.com/supabase/supabase-js) ## Steps ### Access your Google Cloud Platform account - Go to [cloud.google.com](https://cloud.google.com). - Click on `Sign in` at the top right to log in. ![Google Developer Portal.](/img/guides/auth-google/google-portal.png) ### Create a Google Cloud Platform Project - Click on `Select a Project` at the top left. - (Or, if a project is currently selected, click on the current project name at the top left.) - Click `New Project` at the top right. - Fill in your app information, then click `Create`. - (This can take a few minutes.) - This should bring you to the dashboard for your new project. ### Create the OAuth Keys for your project From your project's dashboard screen: - In the search bar at the top labeled `Search products and resources` type `OAuth`. - Click on `OAuth consent screen` from the list of results. - On the `OAuth consent screen` page select `External`. - Click `Create`. ### Edit your app information - On the `Edit app registration` page fill out your app information. - Click `Save and continue` at the bottom. ### Find your callback URL The next step requires a callback URL, which looks like this: `https://.supabase.co/auth/v1/callback` - Go to your [Supabase Project Dashboard](https://app.supabase.com). - Click on the `Settings` icon at the bottom of the left sidebar. - Click on `API` in the list. - Under Config / URL you'll find your API URL, you can click `Copy` to copy it to the clipboard. - Now just add `/auth/v1/callback` to the end of that to get your full `OAuth Redirect URI`. ### Create your credentials - Click `Credentials` at the left to go to the `Credentials` page - Click `Create Credentials` near the top then select `OAuth client ID` - On the `Create OAuth client ID` page, select your application type. If you're not sure, choose `Web application`. - Fill in your app name. - At the bottom, under `Authorized redirect URIs` click `Add URI`. - Enter your callback URI under `Authorized redirect URIs` at the bottom. - Enter your callback URI in the `Valid OAuth Redirect URIs` box. - Click `Save Changes` at the bottom right. - Click `Create`. Copy your new OAuth credentials - A box will appear called `OAuth client created`. - Copy and save the values under `Your Client ID` and `Your Client Secret`. ### Enter your Google credentials into your Supabase Project - Go to your [Supabase Project Dashboard](https://app.supabase.com) - In the left sidebar, click the `Authentication` icon (near the top) - Click `Settings` from the list to go to the `Authentication Settings` page - Enter the final (hosted) URL of your app under `Site URL` (this is important) - Under `External OAuth Providers` turn `Google Enabled` to ON - Enter your `Google Client ID` and `Google Client Secret` saved in the previous step - Click `Save` ### Add login code to your client app The JavaScript client code is documented here: [Supabase OAuth Client Code](/docs/reference/javascript/auth-signin#sign-in-using-third-party-providers) ```js const { user, session, error } = await supabase.auth.signIn({ provider: 'google', }) ``` Add this function which you can call from a button, link, or UI element. ```js async function signInWithGoogle() { const { user, session, error } = await supabase.auth.signIn({ provider: 'google', }) } ``` To log out: ```js async function signout() { const { error } = await supabase.auth.signOut() } ``` ## Resources - [Supabase Account - Free Tier OK](https://supabase.com) - [Supabase JS Client](https://github.com/supabase/supabase-js) - [Google Cloud Platform Console](https://console.cloud.google.com/home/dashboard)