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Head-to-head · OAuth Server Software

Amazon Cognito vs Casdoor

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score Amazon Cognito #7 in OAuth Server Software 8.7/10 Free plan Free plan✓ 0 of 5 features Visit Amazon Cognito
Casdoor #8 in OAuth Server Software 8.6/10 Free plan Free plan✓ 5 of 5 features Visit Casdoor

Amazon Cognito leads on 0 checks, Casdoor on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreAmazon Cognito · 8.7/10
  • Free planboth
  • Most featuresCasdoor · 5 of 5

Amazon Cognito scores higher on our rubric for oauth server software: 8.7 against 8.6 out of 10; our editors rank them #7 and #8.

Amazon Cognito is the better fit for AWS-centric application authentication. Casdoor is the better fit for free self-hosted OAuth deployments.

  • Amazon Cognito fits best

    AWS-centric application authentication

  • Casdoor fits best

    Free self-hosted OAuth deployments

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Side by side

Feature Amazon Cognito 8.7/10 Visit ↗ Casdoor 8.6/10 Visit ↗
At a glance
Editor score 8.7 8.6
Ranking #7 in OAuth Server Software #8 in OAuth Server Software
Best for AWS-centric application authentication Free self-hosted OAuth deployments
Pricing model Free plan + paid Free
Starting price $0.0055/user/mo Free plan
Free plan ✓ ✓
Free trial — —
Deployment Cloud, Mobile Self-hosted
Platforms Web, iOS, Android Web, Windows, macOS, Linux
Integrations 13 integrations 100+ integrations
Features Amazon Cognito 0/5 · Casdoor 5/5
OpenID Connect Not checked yet ✓ (best)
SAML support Not checked yet ✓ (best)
Self-hosting Not checked yet ✓ (best)
Token introspection Not checked yet ✓ (best)
Machine-to-machine auth Not checked yet ✓ (best)
Specs
Deployment model Not checked yet Self_hosted
Our review
Pros
  • OAuth 2.0, OIDC, SAML federation, and social sign-in
  • Passwordless access, MFA, and adaptive authentication options
  • Deep integrations with AWS services and Lambda triggers
  • OAuth 2.0, OpenID Connect, SAML, LDAP, and SCIM support
  • Includes token introspection, machine-to-machine auth, MFA, and WebAuthn
  • REST API, SDK integration, policies, and application management
Cons
  • Not designed as a standalone workforce directory
  • No verified directory synchronization or lifecycle provisioning
  • Plus has no free tier, and pricing scales by monthly active users
  • Self-hosted deployment requires an organization-managed environment
  • Its listed integrations are narrower than its protocol coverage
  • The broad identity feature set may exceed simple OAuth-only needs
Our verdict

Amazon Cognito provides managed user directories, authentication, authorization, identity federation, and temporary AWS credentials for web and mobile applications. It is aimed at developers building customer-facing applications across…

Read the review →

Casdoor is an open-source identity and access management platform for organizations building web applications, APIs, and AI-agent workflows. It provides OAuth 2.0 authorization and token issuance, OpenID Connect authentication, SAML 2.0…

Read the review →
  1. Amazon CognitoOAuth Server Software 8.7Free plan
  2. CasdoorOAuth Server Software 8.6Free plan

Strengths and trade-offs

  • Amazon Cognito — where it wins

    • OAuth 2.0, OIDC, SAML federation, and social sign-in
    • Passwordless access, MFA, and adaptive authentication options
    • Deep integrations with AWS services and Lambda triggers

    Where it doesn't

    • Not designed as a standalone workforce directory
    • No verified directory synchronization or lifecycle provisioning
    • Plus has no free tier, and pricing scales by monthly active users

  • Casdoor — where it wins

    • OAuth 2.0, OpenID Connect, SAML, LDAP, and SCIM support
    • Includes token introspection, machine-to-machine auth, MFA, and WebAuthn
    • REST API, SDK integration, policies, and application management

    Where it doesn't

    • Self-hosted deployment requires an organization-managed environment
    • Its listed integrations are narrower than its protocol coverage
    • The broad identity feature set may exceed simple OAuth-only needs

More comparisons

All OAuth server software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update