Firebase Auth
Simple, free multi-platform sign-in
Firebase Authentication by Google provides backend services, SDKs, and UI libraries for authenticating users with passwords, phone numbers, and federated identity providers.
4.3Our Score
Quick Verdict
Firebase Auth is a solid choice in its category with a good balance of features and pricing.
Growing users
Free for most auth methods; Phone auth $0.01-0.06/verification after free tier
Free tier available
Growing
Users
Free for most auth methods; Phone auth $0.01-0.06/verification after free tier
Starting Price
Auth
Category
Yes
Free Tier
What is Firebase Auth?
Firebase Authentication by Google provides backend services, SDKs, and UI libraries for authenticating users with passwords, phone numbers, and federated identity providers.
Pros & Cons
Firebase Auth Pros & Cons
Pros
- Free for email and social authentication
- Excellent mobile SDK support
- FirebaseUI for drop-in auth
- Tight integration with Firebase ecosystem
- Google infrastructure reliability
Cons
- Tied to Firebase/Google ecosystem
- Limited customization of auth flows
- Vendor lock-in concerns
Who Should Use Firebase Auth?
Teams looking to improve their Auth workflows
Professionals evaluating Auth solutions
Organizations ready to invest in proven solutions
Companies seeking reliable Auth infrastructure
Ready to try Firebase Auth?
Get started today and see why users love Firebase Auth