Entra External ID vs Better Auth
Learn how Entra External ID and Better Auth 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.
Entra External ID
Better Auth
Feature Comparison
Better Auth offers broader feature coverage than Entra External ID, supporting 42 features compared to 34. Better Auth fully covers authentication.
Magic link and email OTP plugins allow passwordless sign-in using one-time links or codes
Supports multiple social providers through built-in OAuth and generic OAuth plugin for custom providers
The passkey plugin adds FIDO2 / WebAuthn support for passwordless, phishing‑resistant sign‑in
Session settings allow you to configure expiresIn and updateAge to create longer or shorter sessions
Admins can invalidate refresh tokens and sessions through the Microsoft Entra admin center and specify token lifetimes
Multi-language is supported via the i18n plugin
| Entra External ID | Better Auth | |
|---|---|---|
Magic link and email OTP plugins allow passwordless sign-in using one-time links or codes | ||
Supports multiple social providers through built-in OAuth and generic OAuth plugin for custom providers | ||
The passkey plugin adds FIDO2 / WebAuthn support for passwordless, phishing‑resistant sign‑in | ||
Session settings allow you to configure expiresIn and updateAge to create longer or shorter sessions | ||
Admins can invalidate refresh tokens and sessions through the Microsoft Entra admin center and specify token lifetimes | ||
Multi-language is supported via the i18n plugin | ||
Compliance Comparison
Entra External ID and Better Auth lack compliance certifications and regulatory frameworks. Therefore you are responsible for meeting compliance requirements yourself.
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Authsignal —