Logto vs Stack Auth: Features, Pricing and User Reviews 2026
Compare features, pricing, reviews, and more to make an informed decision
Logto
Logto is an open-source authentication platform that helps developers build secure sign-in experiences with multi-tenancy, SSO, and role-based access control.
Stack Auth
Stack Auth is an open-source authentication platform that handles login, signup, and user management for developers in minutes.
Logto
Logto is an open-source authentication platform that helps developers build secure sign-in experiences with multi-tenancy, SSO, and role-based access control.
Stack Auth
Stack Auth is an open-source authentication platform that handles login, signup, and user management for developers in minutes.
Logto
Multiple sign-in methods (password, email, SMS, social)
Enterprise SSO with SAML and OIDC
Multi-factor authentication for security
Role-based access control and permissions
Multi-tenancy for serving multiple organizations
API protection and machine-to-machine auth
Customizable sign-in interface and branding
Audit logs and user management
Open-source with cloud or self-hosted options
SDKs for 30+ frameworks and languages
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
Logto
Logto offers flexible pricing to fit different needs and budgets. The platform uses a token-based pricing model that's more affordable than competitors charging per user.
Free Plan: Start with up to 50,000 monthly active users at no cost. You get 50,000 tokens included, user authentication, machine-to-machine apps, audit logs, and basic features. Perfect for getting started and small projects.
Pro Plan ($24/month): Unlock advanced features including role-based access control, organizations for multi-tenancy, multi-factor authentication, enterprise SSO with SAML and OIDC, and third-party app integrations. You get 50,000 tokens included, then pay $0.08 per 100 extra tokens. Additional machine-to-machine apps cost $8 each, SAML apps cost $96 each, and API resources cost $4 each.
Enterprise Plan: Custom pricing for large teams with specific requirements. Includes custom data regions, dedicated computing resources, service-level agreements, premium support, and migration assistance.
Unlike competitors that charge per user, Logto's token-based pricing means unlimited monthly active users on the Pro plan, making it more cost-effective as your user base grows.
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.
