Stack Auth vs Stytch: Features, Pricing and User Reviews 2026
Compare features, pricing, reviews, and more to make an informed decision
Stack Auth
Stack Auth is an open-source authentication platform that handles login, signup, and user management for developers in minutes.
Stytch
Stytch is a developer-first authentication platform that provides secure, easy-to-use login solutions with built-in fraud prevention for modern applications.
Stack Auth
Stack Auth is an open-source authentication platform that handles login, signup, and user management for developers in minutes.
Stytch
Stytch is a developer-first authentication platform that provides secure, easy-to-use login solutions with built-in fraud prevention for modern applications.
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
Stytch
Passwordless authentication with magic links and one-time codes
Social login with Google, Facebook, GitHub, and more
Multi-factor authentication for enhanced security
Device fingerprinting and fraud detection
Session management across devices
Single sign-on for business customers
Team and organization management
Pre-built UI components and flexible APIs
Support for web and mobile apps
Real-time security monitoring and analytics
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.
Stytch
Stytch offers flexible pricing designed to grow with your application. The platform provides generous free tiers for both consumer and business authentication.
For Consumer Apps: The free plan includes 10,000 monthly active users and 1,000 machine-to-machine tokens, covering all basic authentication features. This allows startups and small projects to implement secure authentication at no cost.
For B2B SaaS Apps: The free tier includes 10,000 monthly active users, unlimited organizations, 5 SSO or SCIM connections, and 1,000 M2M tokens with full authentication and authorization features.
Fraud Prevention: Available as an enterprise add-on with custom pricing that includes bot detection, device fingerprinting, and advanced security features.
Optional Add-ons: Full email customization and Stytch brand removal available for $99 monthly.
Pricing scales based on monthly active users and additional connections needed.
