F
Firebase Authentication
Google-backed authentication service
freemiumFrom $0.01/verificationauthgooglefirebasemobile
Overview
Firebase Auth provides backend services, easy-to-use SDKs, and ready-made UI libraries for user authentication. Supports email, phone, Google, Facebook, and more.
Key Features
- ✓Email & password
- ✓Phone authentication
- ✓Social providers
- ✓Anonymous auth
- ✓Custom claims
- ✓Multi-tenancy
Pros
- +Generous free tier
- +Great mobile SDK
- +Backed by Google infrastructure
Cons
- −Vendor lock-in to Google
- −Limited customization
- −Firestore coupling can be heavy