Secure and grow your apps with Google Identity
Easily sign up, sign in, and authorize your users with Google's identity services. Use Google's SDKs to help protect your users and their data, all while accelerating growth. Focus on what matters most – building great apps.
Sign in with Google
Provide secure, one-click sign up and sign in for your app using the user's Google account.
Passkeys
Fast, secure sign-in using fingerprint-, face- or device-lock based on industry standards.
Credential sharing
Declare signed relationships between your apps and your website.
Account Authorization
Securely integrate Google data into your applications across platforms with OAuth 2.0.
Account Linking
Enable secure, user-granted access by Google to data in your application with OAuth 2.0
Firebase Authentication
Firebase Authentication makes building secure authentication easy. With just a few lines of code, you can set up and manage sign-in for your users on all their devices. It provides backend services to securely authenticate users, paired with easy-to-use client SDKs for mobile, web, and games. It supports authentication using passwords, phone numbers, popular federated identity providers like Google, Facebook, Twitter, and more.
Google Cloud Identity Platform
Identity Platform is a customer identity and access management (CIAM) platform that helps organizations add identity and access management functionality to their applications, protect user accounts, and scale with confidence on Google Cloud.