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
Both tools offer comparable feature coverage, with Entra External ID supporting 28 features and Better Auth supporting 25. Consider your specific needs regarding authentication, enterprise auth, security, user management and extensibility when making your decision. Entra External ID fully covers machine to machine (m2m) authentication and branding and more.
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
No official multi‑language or localization support, but a community plugin for localization exists
| 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 | ||
No official multi‑language or localization support, but a community plugin for localization exists |
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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