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Auth & Backend · side by side

Auth0 vs Amazon Cognito

Compare Auth0, Amazon Cognito by active-user allowances, social login, MFA, SSO, organizations and audit logs.

Auth & Backend pricing calculator

These providers bill in different units. Each estimate uses its own workload; there is no same-volume price winner.

Auth0

25K

Amazon Cognito

50K

Auth0

$0 / mo

Free · 25K MAUs

Amazon Cognito

$220 / mo

Lite · 50K monthly active users

Listed USD plan fees and tracked usage only. Unlisted compute, transfer, extras, taxes and contract terms are excluded. Custom or unsupported plan usage is not estimated.

Auth & Backend overview & pricing

Provider
Auth0
Okta
Amazon Cognito
Amazon Web Services
Billing unit
Auth0
MAUs
Amazon Cognito
monthly active users
Plan at selected usage
Auth0
Free
Amazon Cognito
Lite
Monthly estimate
Auth0
$0/mo
Amazon Cognito
$220/mo
Workload
Auth0
25K MAUs
Amazon Cognito
50K monthly active users
Free access
Auth0
25,000 MAUs
Amazon Cognito
10K MAUs
Published plans
Auth0
Free, B2C Essentials, B2C Professional, Enterprise
Amazon Cognito
Lite, Essentials, Plus
Prices checked
Auth0
Not listed
Amazon Cognito
Not listed

Auth & Backend monthly cost

Auth0: $0Amazon Cognito: $220

Different workloads, separate estimates

Check how each provider defines an active user and separates consumer identity from enterprise organizations. SAML, MFA, custom domains and audit logs can be gated behind higher plans. A backend platform can also charge separately for storage, functions and traffic.

Auth & Backend feature comparison

Monthly active users
Auth0
25,000 MAUs
Amazon Cognito
10K free, then $0.0055
Social login
Auth0
Unlimited social
Amazon Cognito
Social federation
MFA / passkeys
Auth0
Basic
Amazon Cognito
SMS/TOTP
Enterprise SSO (SAML)
Auth0
Amazon Cognito
$0.015/MAU
Organizations / B2B
Auth0
Up to 5 orgs
Amazon Cognito
Branding & custom domain
Auth0
Custom domain
Amazon Cognito
Hosted UI
Audit logs
Auth0
1-day logs
Amazon Cognito
CloudTrail
Support
Auth0
Community
Amazon Cognito
AWS support

Which authentication & backend providers fit your needs?

Auth0 features & plan notes

  • Enterprise SSO
  • Actions

Amazon Cognito features & plan notes

  • AWS native
  • Pay per MAU
  • User pools

How to compare authentication & backend providers

Check how each provider defines an active user and separates consumer identity from enterprise organizations. SAML, MFA, custom domains and audit logs can be gated behind higher plans. A backend platform can also charge separately for storage, functions and traffic.

Browse Auth & Backend pricing

Auth0 vs Amazon Cognito — FAQ

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