OneLogin vs Stack Auth: Features, Pricing and User Reviews 2026
Compare features, pricing, reviews, and more to make an informed decision
OneLogin
OneLogin is a cloud-based identity and access management platform that provides secure single sign-on, multi-factor authentication, and user management.
Stack Auth
Stack Auth is an open-source authentication platform that handles login, signup, and user management for developers in minutes.
OneLogin
OneLogin is a cloud-based identity and access management platform that provides secure single sign-on, multi-factor authentication, and user management.
Stack Auth
Stack Auth is an open-source authentication platform that handles login, signup, and user management for developers in minutes.
OneLogin
Cloud-based identity and access management
Single sign-on for 6,000+ applications
Multi-factor authentication with multiple methods
SmartFactor risk-based authentication
Automated user provisioning and deprovisioning
Active Directory and LDAP integration
Desktop and mobile app access
SAML and OIDC support
Compliance and audit reporting
RADIUS for network authentication
Role-based access control
Developer APIs available
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
OneLogin
OneLogin offers flexible pricing across different solution types to meet various organizational needs.
For Workforce Identity, the platform provides three bundled tiers. The Advanced Bundle starts at $4 per user per month and includes single sign-on, advanced directory, and multi-factor authentication. The Professional Bundle at $8 per user per month adds identity lifecycle management and HR-driven identity features. The Expert Bundle at $10 per user per month includes everything plus SmartFactor Authentication, OneLogin Desktop, delegated administration, and RADIUS support.
Individual features are also available separately, with prices ranging from $2 to $4 per user per month for specific capabilities.
For B2B Identity, Customer Identity (CIAM), and Education Identity solutions, pricing is available through custom quotes based on your specific requirements. Contact OneLogin's sales team for detailed pricing information tailored to your use case and organization size.
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.