Identity
Understand and build advanced authentication systems with Chrome
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Well-known URL for password changes
Help users update passwords easily by pointing password managers to your change password page.
Verify phone numbers on the web
Streamline SMS one-time passwords verification.
Passkeys
Passkeys are an easier and more secure replacement for passwords, enabling users to sign in to their account by unlocking their device screen.
Federated Credential Management API
The Federated Credential Management API (FedCM) is a privacy-preserving API for federated identity services that allows users to log into sites without sharing their personal information with the identity service or the site.
Digital Credentials API
The Digital Credentials API gives users a secure way to share digital credentials with sites and is now available in Chrome.
Autofill
Autofill is a feature that allows browsers to automatically fill in form fields with users' saved information, such as name, address, and payments details.
Seamless Credential Sharing
Learn how to securely share user credentials between your affiliated websites and apps to provide a seamless sign-in experience.
More resources
Web Identity
Review a curated collection of high-quality resources to help you understand authentication basics and how to build your own authentication systems, with modern APIs.
Sign in with Google
Learn how to provide secure, one-click sign-up and sign-in for your users with their Google Accounts.