支持使用任意平台的帐号轻松登录
Firebase Authentication aims to make building secure authentication systems easy, while improving the sign-in and onboarding experience for end users. It provides an end-to-end identity solution, supporting email and password accounts, phone auth, and Google, Twitter, Facebook, and GitHub login, and more.

灵活的普适性界面
FirebaseUI provides a customizable, open source, drop-in auth solution that handles the UI flows for signing in users. The FirebaseUI Auth component implements best practices for authentication on mobile devices and websites, which can maximize sign-in and sign-up conversion for your app.

全面安全保障
Built by the same team that developed Google Sign-in, Smart Lock and Chrome Password Manager, Firebase security applies Google's internal expertise of managing one of the largest account databases in the world.

快速实现
It can take months to set up your own auth system, and it requires an engineering team to maintain that system into in the future. Set up the entire authentication system of your app in under 10 lines of code, even handling complex cases like account merging.