An alternative available in the Chrome Web Store that provides enterprise-grade support for all major services.
While Google’s official app is restricted to mobile, several secure alternatives allow you to manage your Time-Based One-Time Passwords (TOTP) on a computer:
Google does not offer an official "Google Authenticator" extension for Chrome. However, you can use highly-rated, open-source third-party extensions like Authenticator to generate the same 2FA codes directly in your browser. Top Google Authenticator Extensions for Desktop
Features a one-click copy function and optional AI-based typing biometrics for an extra layer of local security. How to Install and Set Up Authenticator - Chrome Web Store - Google
The most popular open-source choice. It supports scanning QR codes directly from your browser screen and can sync secrets with your Google Account for cross-device access.