Scalekit vs Firebase Authentication
Learn how Scalekit 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.
Scalekit

Feature Comparison
Scalekit offers broader feature coverage than Firebase Authentication, supporting 31 features compared to 25. Both tools fully cover branding.
Passkeys support is coming soon and not yet available
Session settings let you configure absolute timeout, idle timeout and token lifetime for long-lived sessions
Email templates and FirebaseUI can be localized; set the language with a `languageCode` property or override CSS for more than 40 languages
| Scalekit | Firebase Authentication | |
|---|---|---|
Passkeys support is coming soon and not yet available | ||
Session settings let you configure absolute timeout, idle timeout and token lifetime for long-lived sessions | ||
Email templates and FirebaseUI can be localized; set the language with a `languageCode` property or override CSS for more than 40 languages | ||
Compliance Comparison
Firebase Authentication offers broader coverage than Scalekit, supporting 6 certifications and regulatory frameworks compared to 4 for Scalekit.
| Compliance | Scalekit | Firebase Authentication |
|---|---|---|
