Hanko vs Stack Auth: Features, Pricing and User Reviews 2026
Compare features, pricing, reviews, and more to make an informed decision
Hanko
Hanko is an open-source authentication platform that makes adding passkeys, two-factor authentication, and single sign-on simple for developers.
Stack Auth
Stack Auth is an open-source authentication platform that handles login, signup, and user management for developers in minutes.
Hanko
Hanko is an open-source authentication platform that makes adding passkeys, two-factor authentication, and single sign-on simple for developers.
Stack Auth
Stack Auth is an open-source authentication platform that handles login, signup, and user management for developers in minutes.
Hanko
Passkey authentication for password-free login
Traditional passwords and email passcode support
Social login with Google, GitHub, Apple, Microsoft
Two-factor authentication and security keys
Enterprise SAML single sign-on
Pre-built web components for quick integration
Custom API for mobile and advanced use cases
User management dashboard with analytics
Webhooks and admin API access
Open source with self-hosting option
Stack Auth
Password, OAuth, and magic link authentication
Two-factor authentication and passkeys
Team and organization management
Role-based permissions and access control
Pre-built React components and UI
User impersonation for support
Webhooks and real-time notifications
Custom email templates
REST API for integrations
Open-source and self-hostable
Next.js, React, JavaScript support
Admin dashboard for user management
Hanko
Hanko offers three pricing tiers to match different team sizes and requirements.
The Starter plan is completely free and includes 10,000 monthly active users, 2 projects, and all core authentication features including passkeys, passwords, social login, and multi-factor authentication. You also get community support through Discord.
The Pro plan costs $29 per month and includes everything in Starter plus $0.01 per additional user above 10,000. You get 5 projects with the option to add more for $5 each, personal support through Slack or Discord, SAML SSO connections at $49 per month each, webhooks, admin API access, and custom email server configuration.
For larger organizations, the Enterprise plan offers custom pricing with volume discounts, unlimited projects, transaction authorization for passkeys, up to 99.99% uptime guarantee, priority support available 24/7, extended audit log retention, HIPAA compliance options, and commercial licensing for self-hosted deployments.
Stack Auth
Stack Auth offers transparent pricing that scales with your needs. The Free plan is perfect for individuals and small projects, supporting up to 10,000 users with unlimited projects and teams. You get one dashboard administrator and access to all core authentication features.
The Team plan costs $49 per month and increases your user limit to 50,000 users. It includes three dashboard administrators, with additional admins available at $49 each. This plan is ideal for early startups and small teams building their products.
The Growth plan at $299 per month removes all user limits entirely. You get unlimited users, projects, and teams, along with five dashboard administrators included. Additional admins cost $49 each. This plan is designed for growing businesses that need to scale without worrying about user count restrictions.
All plans include the same core features, with the main differences being user limits and admin accounts.