Firebase Authentication vs Firebase Authentication
Learn how Firebase Authentication and Firebase Authentication differ in their key features like authentication, enterprise auth, security, user management and compliance, so you can decide which of these authentication providers is best for you.
Firebase Authentication

Feature Comparison
Both tools offer comparable feature coverage, with Firebase Authentication supporting 22 features and Firebase Authentication supporting 22. Consider your specific needs regarding authentication, enterprise auth, security, user management and extensibility when making your decision. Both tools fully cover branding.
Email templates and FirebaseUI can be localized; set the language with a `languageCode` property or override CSS for more than 40 languages
Email templates and FirebaseUI can be localized; set the language with a `languageCode` property or override CSS for more than 40 languages
| Firebase Authentication | Firebase Authentication | |
|---|---|---|
Email templates and FirebaseUI can be localized; set the language with a `languageCode` property or override CSS for more than 40 languages | Email templates and FirebaseUI can be localized; set the language with a `languageCode` property or override CSS for more than 40 languages |
Compliance Comparison
Both tools have similar compliance levels, with Firebase Authentication supporting 6 certifications and regulatory frameworks and Firebase Authentication supporting 6.
| Compliance | Firebase Authentication | Firebase Authentication |
|---|---|---|