Auth
Firebase Auth
Auth Provider
No Credit Card Required·Active 24/7
Overview
Firebase Authentication provides backend services for easy user authentication.
Permanent Free Tier
Free tier includes unlimited users, phone auth (10K verifications/month).
Hard Limits
- 10K phone verifications/month
Strengths
- Reliable
- Google integration
- Mobile SDKs
- Multiple providers
Limitations
- Phone auth limits
- Google ecosystem
- UI not included
Best For
Mobile AppsWeb AppsGoogle Integration
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