Amazon Cognito vs FusionAuth.
Last verified 2026-06-06
When Amazon Cognito wins
- Amazon Cognito has ISO 27001; FusionAuth does not
- Amazon Cognito has compliance: iso 27018; FusionAuth does not
- Amazon Cognito has adaptive MFA; FusionAuth does partially
- Amazon Cognito has authz: abac; FusionAuth does partially
- Amazon Cognito has bot detection; FusionAuth does partially
- Amazon Cognito has security: anomaly detection; FusionAuth does partially
When FusionAuth wins
- FusionAuth has auth: magic links; Amazon Cognito does not
- FusionAuth has auth: passwordless only flows; Amazon Cognito does partially
- FusionAuth has auth: step up auth; Amazon Cognito does partially
- FusionAuth has authz: rbac; Amazon Cognito does partially
- FusionAuth has authz: fine grained permissions; Amazon Cognito does partially
- FusionAuth has user mgmt: progressive profiling; Amazon Cognito does not
Both win
- Both support WebAuthn passkeys natively
- Both support social login at scale
- Both have SOC 2 Type II
Pricing comparison
| MAU band | Amazon Cognito | FusionAuth |
|---|---|---|
| 10,000 MAU | $0/mo | $100/mo |
| 100,000 MAU | $275/mo | $400/mo |
| 500,000 MAU | $2,475/mo | $1,500/mo |
| 1,000,000 MAU | $5,225/mo | $3,000/mo |
Side-by-side capability matrix
| Capability | Amazon Cognito | FusionAuth |
|---|---|---|
| Password authentication | ✓ Yes | ✓ Yes |
| Social login | ✓ Yes | ✓ Yes |
| Magic links | ✕ No | ✓ Yes |
| SMS OTP | ✓ Yes | ✓ Yes |
| Email OTP | ✓ Yes | ✓ Yes |
| TOTP (authenticator app) | ✓ Yes | ✓ Yes |
| Push MFA | ✕ No | ✕ No |
| WebAuthn / passkeys | ✓ Yes | ✓ Yes |
| Biometric | ✓ Yes | ✓ Yes |
| Hardware security keys | ✓ Yes | ✓ Yes |
| SAML SSO | ✓ Yes | ✓ Yes |
| OIDC SSO | ✓ Yes | ✓ Yes |
| OAuth 2.0 SSO | ✓ Yes | ✓ Yes |
| Enterprise federation | ✓ Yes | ✓ Yes |
| Passwordless-only flows | ~ Partial | ✓ Yes |
| Adaptive MFA | ✓ Yes | ~ Partial |
| Step-up auth | ~ Partial | ✓ Yes |
| Capability | Amazon Cognito | FusionAuth |
|---|---|---|
| RBAC | ~ Partial | ✓ Yes |
| ABAC | ✓ Yes | ~ Partial |
| ReBAC | ✕ No | ✕ No |
| FGA engine | ✕ No | ✕ No |
| API authorization | ✓ Yes | ✓ Yes |
| Fine-grained permissions | ~ Partial | ✓ Yes |
| Capability | Amazon Cognito | FusionAuth |
|---|---|---|
| Self-service registration | ✓ Yes | ✓ Yes |
| Progressive profiling | ✕ No | ✓ Yes |
| Self-service account | ✓ Yes | ✓ Yes |
| Bulk user import | ✓ Yes | ✓ Yes |
| Admin user search | ✓ Yes | ✓ Yes |
| Custom user metadata | ✓ Yes | ✓ Yes |
| Organizations / tenants | ✕ No | ✓ Yes |
| Multi-tenancy | ~ Partial | ✓ Yes |
| Capability | Amazon Cognito | FusionAuth |
|---|---|---|
| REST API | ✓ Yes | ✓ Yes |
| GraphQL API | ✕ No | ✕ No |
| SDKs | 12 listed | 14 listed |
| CLI | ✓ Yes | ✓ Yes |
| Terraform provider | ✓ Yes | ✓ Yes |
| Local emulator | ~ Partial | ✓ Yes |
| Extension model | Lambda triggers (pre-sign-up, post-confirmation, custom auth challenge) | Lambda functions (JavaScript, in-product) + webhooks |
| Capability | Amazon Cognito | FusionAuth |
|---|---|---|
| Bot detection | ✓ Yes | ~ Partial |
| Breached password detection | ✓ Yes | ✓ Yes |
| Brute-force protection | ✓ Yes | ✓ Yes |
| Anomaly detection | ✓ Yes | ~ Partial |
| Log streams | ✓ Yes | ✓ Yes |
| Audit logs | ✓ Yes | ✓ Yes |
| GDPR data export | ✓ Yes | ✓ Yes |
| PII minimization | ~ Partial | ~ Partial |
| Post-quantum roadmap | ~ Partial | ✕ No |
| Capability | Amazon Cognito | FusionAuth |
|---|---|---|
| MCP support | ✕ No | ✕ No |
| OAuth 2.1 | ~ Partial | ✓ Yes |
| Dynamic client registration | ✕ No | ✓ Yes |
| Agent vs human token separation | ✕ No | ✕ No |
| Web Bot Auth | ✕ No | ✕ No |
| Capability | Amazon Cognito | FusionAuth |
|---|---|---|
| SOC 2 Type II | ✓ Yes | ✓ Yes |
| ISO 27001 | ✓ Yes | ✕ No |
| ISO 27018 | ✓ Yes | ✕ No |
| HIPAA | ✓ Yes | ✓ Yes |
| PCI DSS | Level 1 | ✕ No |
| GDPR | ✓ Yes | ✓ Yes |
| CCPA | ✓ Yes | ✓ Yes |
| FedRAMP | High | ✕ No |
| EU data residency | ✓ Yes | ✓ Yes |
| Capability | Amazon Cognito | FusionAuth |
|---|---|---|
| Consent management | ✕ No | ~ Partial |
| Preference center | ✕ No | ~ Partial |
| Purpose-specific consent | ✕ No | ~ Partial |
| Integrates with CMPs | n/a | n/a |
FAQ
- How does Amazon Cognito compare to FusionAuth on pricing?
- Amazon Cognito prices on tiered-mau; FusionAuth prices on tiered-mau. See the pricing comparison table on this page for our editorial estimates at 10k / 100k / 500k / 1M MAU using the standard methodology assumptions.
- Should I switch from Amazon Cognito to FusionAuth?
- Switching is a 60–90 day exercise in either direction once SDK rewrites and hooks/Actions migration are accounted for. If your team is hitting cost or feature ceilings on Amazon Cognito, evaluate FusionAuth on the specific axes flagged in the "When FusionAuth wins" list. If you're operating well within Amazon Cognito, the switching cost rarely pays back.
- Do Amazon Cognito and FusionAuth both support passkeys?
- Both Amazon Cognito and FusionAuth support WebAuthn passkeys natively per public documentation. Adoption rates depend on orchestration quality (device-aware prompting, conditional UI), not raw protocol support, see the passwordless guide for the orchestration question.
This comparison is auto-generated from the underlying capability matrix and pricing data on each vendor's profile. Editorial verdict lists below are seeded heuristically from the matrix diff; a maintainer review refines them before the page goes public.