AWS Cognito vs FusionAuth
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.
Capabilities
Feature-by-feature on the axes that matter for auth & identity software. “-” means undocumented, not absent.
What each one is
The product in its own terms, so the numbers below have context.
AWS Cognito
LeaderManages 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.
FusionAuth
Provides authentication and authorization infrastructure that developers can deploy and integrate with their applications, supporting standard protocols like OAuth 2.0 and OpenID Connect.
Pricing
List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.
AWS Cognito
LeaderFree 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
FusionAuth
From $162/month billed annually. Free tier available for self-hosting.
- CommunityFree
- Core authentication standards and features
- Community support via forums, Slack, and GitHub
- Self-hosted deployment
- Starter$162/month billed annually
- Premium authentication features
- Breached Password Detection
- Machine-to-Machine authentication
- Advanced MFA
- Application theming
- +1 more
- Essentials-
- Advanced connectivity, MFA, and security features
- Custom OAuth scopes
- Email support (24-48 hour response time)
- Business hosting
- EnterpriseContact sales
- Advanced threat detection
- SSO Tenant Manager
- 24/7 phone and email support
- Private Slack channel
- Solution architect guidance
- +2 more
Platform & deployment
Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.
Integrations
What each product connects to. Counts come from the vendor's own integration directory where one exists.
AWS Cognito
Leader- Apple
- Amazon
- SAML
- OIDC
- AWS Lambda
- AWS Amplify
- AWS AppSync
- AWS Verified Permissions
- AWS CloudTrail
- AWS CloudWatch
FusionAuth
- LDAP
- Legacy database systems
- Kafka
- Custom APIs
- Webhooks
AWS Cognito or FusionAuth: 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.