Get Started with Firebase Auth

Drop-in authentication from Google Firebase with generous free tier and easy social login.

Getting Started

The Firebase Auth team maintains comprehensive docs that cover installation, configuration, and common patterns.

Firebase Auth offers a free tier — sign up to get started without any payment.

Our full tool profile covers Firebase Auth's strengths, weaknesses, pricing, and how it compares to alternatives.

Mobile and web apps already on Firebase

Native integration with Firestore and GCP

Side projects needing free auth

Free email/social at any scale