Better Auth vs Amazon Cognito
Learn how Better Auth and Amazon Cognito 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.
Better Auth

Feature Comparison
Both tools offer comparable feature coverage, with Amazon Cognito supporting 27 features and Better Auth supporting 25. Consider your specific needs regarding authentication, enterprise auth, security, user management and extensibility when making your decision. Amazon Cognito fully covers machine to machine (m2m) authentication and branding.
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
No official multi‑language or localization support, but a community plugin for localization exists
| Better Auth | Amazon Cognito | |
|---|---|---|
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 | ||
No official multi‑language or localization support, but a community plugin for localization exists |
Compliance Comparison
Amazon Cognito offers significantly broader coverage than Better Auth, supporting 12 certifications and regulatory frameworks compared to 0 for Better Auth. Since Better Auth is open source and does not include compliance certifications, you’ll need to manage compliance yourself.
