Stack Auth vs Web3Auth: 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.
Web3Auth
Web3Auth is a simple wallet infrastructure that enables Web3 applications to provide secure, social login-based authentication for all users.
Stack Auth
Stack Auth is an open-source authentication platform that handles login, signup, and user management for developers in minutes.
Web3Auth
Web3Auth is a simple wallet infrastructure that enables Web3 applications to provide secure, social login-based authentication for all users.
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
Web3Auth
Social login with Google, Facebook, and more
Multi-Party Computation for secure key management
Customizable login interface and branding
Multi-factor authentication options
Gasless transactions through account abstraction
Pre-built wallet UI components
Support for all major blockchains
Mobile, web, and gaming platform SDKs
Fiat payment integration
NFT and token management tools
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.
Web3Auth
Web3Auth offers flexible pricing plans for different team sizes and needs. The service charges based on Monthly Active Wallets, which means the number of unique users who log in each month.
The Base plan is free and includes 1,000 Monthly Active Wallets with basic features like social logins and email authentication. Additional users cost $0.050 each. This works well for small projects and testing.
The Growth plan costs $69 per month and includes 3,000 free Monthly Active Wallets, then $0.045 per additional wallet. It adds white-label branding, custom authentication options, and passkey support.
The Scale plan is $399 monthly with 10,000 included wallets at $0.040 each after. It includes advanced features like wallet services, pre-generated wallets, and enhanced support.
Enterprise plans offer custom pricing with volume discounts, dedicated support, custom domains, and service level guarantees for large companies and applications.