Comparison

Auth.js (NextAuth.js) vs AWS Cognito

On the evidence we track, AWS Cognito leads this comparison with a composite score of 81/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
Auth.js (NextAuth.js)52
★AWS Cognito81
Score
vioscaleAI score
Auth.js (NextAuth.js)52 / 100low · 40%
AWS Cognito81 / 100medium · 73%
Pricing
Free tier
Auth.js (NextAuth.js)✓
AWS Cognito✓
Model
Auth.js (NextAuth.js)open_source
AWS Cognitofreemium
Price level
Auth.js (NextAuth.js)free
AWS Cognitolow
Starting price
Auth.js (NextAuth.js)–
AWS Cognito$0.02
Transparent
Auth.js (NextAuth.js)✓
AWS Cognito✓
Integrations
Count
Auth.js (NextAuth.js)1
AWS Cognito8
Security
Disclosure policy
Auth.js (NextAuth.js)✓
AWS Cognito✓
Fedramp
Auth.js (NextAuth.js)–
AWS Cognito✓
Gdpr
Auth.js (NextAuth.js)–
AWS Cognito✓
Hipaa
Auth.js (NextAuth.js)–
AWS Cognito✓
Iso27001
Auth.js (NextAuth.js)–
AWS Cognito✓
Pci
Auth.js (NextAuth.js)–
AWS Cognito✓
Scorecard
Auth.js (NextAuth.js)5.5
AWS Cognito–
Soc2
Auth.js (NextAuth.js)–
AWS Cognito✓
Trust center
Auth.js (NextAuth.js)–
Reliability
Status page
Auth.js (NextAuth.js)✓
AWS Cognito✓
Adoption
Dependent repos
Auth.js (NextAuth.js)6,629
AWS Cognito–
Github stars
Auth.js (NextAuth.js)28,363
AWS Cognito–
Package downloads weekly
Auth.js (NextAuth.js)6,703,298
AWS Cognito–
Activity
Commits last 30d
Auth.js (NextAuth.js)0
AWS Cognito–
Release
History
Auth.js (NextAuth.js)20 items
AWS Cognito–
License
Spdx
Auth.js (NextAuth.js)ISC
AWS Cognito–
Language
Primary
Auth.js (NextAuth.js)TypeScript
AWS Cognito–
Market
Availability
Auth.js (NextAuth.js)–
Content
Faq
Auth.js (NextAuth.js)5 items
AWS Cognito6 items

Capabilities

Feature-by-feature on the axes that matter for auth & identity software. “-” means undocumented, not absent.

Deployment
Hosting
Auth.js (NextAuth.js)Self-hosted only
AWS CognitoCloud only
Methods
Social login
Auth.js (NextAuth.js)✓
AWS Cognito✓
Passwordless
Auth.js (NextAuth.js)✓
AWS Cognito✓
Passkeys / WebAuthn
Auth.js (NextAuth.js)✓
AWS Cognito✓
Multi-factor auth
Auth.js (NextAuth.js)-
AWS Cognito✓
Enterprise
SAML SSO
Auth.js (NextAuth.js)-
AWS Cognito✓
SCIM provisioning
Auth.js (NextAuth.js)-
AWS Cognito-
B2B / multi-tenancy
Auth.js (NextAuth.js)-
AWS Cognito✓
Standards
OpenID Connect provider
Auth.js (NextAuth.js)✓
AWS Cognito✓
Delivery
Hosted UI
Auth.js (NextAuth.js)Headless
AWS CognitoBoth
Access
RBAC
Auth.js (NextAuth.js)-
AWS Cognito✓
Licensing
Self-hostable OSS core
Auth.js (NextAuth.js)✓
AWS Cognito✗

What each one is

The product in its own terms, so the numbers below have context.

Auth.js (NextAuth.js)

A suite of open-source authentication packages built on standard web APIs, designed to work with any JavaScript framework and runtime, with support for OAuth, passwordless authentication, and WebAuthn.

Independently observed

AWS Cognito

Leader

Manages authentication and access control through identity federation, social provider integration, passwordless authentication methods, and multi-factor authentication capabilities. Supports both hosted login interfaces and API-driven custom implementations.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Auth.js (NextAuth.js)

Open sourceFree tier

Free and open source

as of verify ↗

AWS Cognito

Leader
from $0.02/MAUUsage-basedFree tier

Free tier with 10,000 MAU/month. Usage-based pricing from $0.015–$0.020 per MAU

  • LiteFree
    • User registration
    • Password-based authentication
    • Social identity federation
    • SAML/OIDC provider support
  • EssentialsFree
    • All Lite features
    • Managed Login interface
    • Passwordless authentication
    • Passkeys support
    • Email/SMS OTP
  • Plus$0.020 per MAU
    • All Essentials features
    • Risk-based adaptive authentication
    • Compromised credentials detection
    • Authentication event export
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Auth.js (NextAuth.js)✓
AWS Cognito✓
iOS
Auth.js (NextAuth.js)✗
AWS Cognito✓
Android
Auth.js (NextAuth.js)✗
AWS Cognito✓
Deployment
Cloud / SaaS
Auth.js (NextAuth.js)✓
AWS Cognito✓
Self-hosted
Auth.js (NextAuth.js)✓
AWS Cognito✗

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Auth.js (NextAuth.js)

1 total
  • GitHub
Independently observed

AWS Cognito

Leader
12 total
  • Apple
  • Facebook
  • Google
  • Amazon
  • SAML
  • OIDC
  • AWS Lambda
  • AWS Amplify
  • AWS AppSync
  • AWS Verified Permissions
  • AWS CloudTrail
  • AWS CloudWatch
Independently observed
Still deciding?

Auth.js (NextAuth.js) or AWS Cognito: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.