FusionAuth is a complete identity and access management tool that provides authentication, authorization, and user management for any app.
Free for unlimited users, with paid support options
Best Hanko Alternatives ranked by AI · updated Aug 2026
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Hanko is an open-source authentication stack centered on passkeys and passwordless sign-in. It offers embeddable web components, APIs, and a hosted cloud option for developers who want more control over their identity layer.
Top 6 Hanko alternatives
Clerk is a modern authentication and user management platform for developers.
Starting at $0/month
WorkOS is a platform that helps developers to quickly build and scale their applications by providing authentication, directory sync, audit trail, and...
Custom pricing based on usage
Passkeys.io is a developer service for adding passkey-based, passwordless authentication to web applications. It targets teams that want to use WebAuthn while...
Pros
- Focused specifically on passkey authentication rather than a broad identity platform
- Reduces the WebAuthn implementation and maintenance burden for small development teams
- Designed around phishing-resistant passwordless sign-in
Cons
- Less mature ecosystem and documentation than Auth0 or Clerk
- Provides fewer adjacent identity features than full customer identity platforms
- Vendor dependence may be a concern for teams requiring self-hosting or portability
Corbado is an authentication platform focused on passkeys and passwordless sign-in for web and mobile applications. It provides hosted components, APIs, and...
Pros
- Passkey-first workflows are more focused than general-purpose identity platforms
- Hosted UI components reduce implementation work for passwordless login
- Supports passkey fallback and account-recovery flows
Cons
- Smaller ecosystem than Auth0 or Clerk
- Narrower feature coverage for enterprise identity and workforce SSO
- Passkey adoption can require additional fallback and user-education work
Free tier; paid plans based on usage
6
Auth0 provides a comprehensive platform for authentication and authorization.
Pros
- Customizable authentication flows
- Scalability
- Advanced security features
Cons
- Complex setup for some use cases
- Higher learning curve
Free tier available. Paid plans start at $23/month.
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