Auth.js vs MojoAuth: Features, Pricing and User Reviews 2026
Compare features, pricing, reviews, and more to make an informed decision
Auth.js
Auth.js is a free, open-source authentication library for web applications, supporting OAuth, magic links, and credentials across multiple frameworks.
MojoAuth
MojoAuth is a passwordless authentication platform that provides secure login using magic links, biometrics, and one-time codes for apps and websites.
Auth.js
Auth.js is a free, open-source authentication library for web applications, supporting OAuth, magic links, and credentials across multiple frameworks.
MojoAuth
MojoAuth is a passwordless authentication platform that provides secure login using magic links, biometrics, and one-time codes for apps and websites.
Auth.js
OAuth 2.0 and OpenID Connect support
80+ pre-configured authentication providers
Magic link email authentication
Username and password credentials
WebAuthn passwordless login
Multiple framework support (Next.js, SvelteKit, Express)
Database adapters for major databases
JWT or database sessions
Built-in security features
Custom page support
TypeScript ready
Open source and free
MojoAuth
Magic link and one-time password authentication via email and SMS
Passkeys with biometric verification like fingerprint and face recognition
Social login support for Google, Facebook, LinkedIn, GitHub, and more
Multi-factor authentication and advanced fraud protection
Easy API and SDK integration with comprehensive documentation
Custom branding for login pages and emails
Enterprise SSO with Okta, Microsoft, and Google Workspace
FIDO2-certified security with 99.9999% uptime
No-code integration options available
GDPR, SOC2, and HIPAA compliant
Auth.js
Auth.js is completely free to use with no pricing tiers or hidden costs. As an open-source project, it is licensed under the ISC license, which allows anyone to use, modify, and distribute the software freely for both personal and commercial projects.
There are no subscription fees, no usage limits, and no charges for any features. All capabilities, including support for unlimited providers, database integrations, and advanced security features, are available at no cost. This makes Auth.js an excellent choice for projects of any size, from small personal websites to large enterprise applications.
The project is maintained by a community of contributors and is now part of Better Auth Inc. Developers can contribute to the project, report issues, and access community support through GitHub discussions completely free of charge.
MojoAuth
MojoAuth offers three pricing plans designed to fit different business sizes and needs.
The Free Plan includes 25,000 monthly active users at no cost. You get email one-time passwords, magic links, social login with Facebook and Google, unlimited total users, and basic security features. This plan is perfect for startups and small projects that want to try passwordless authentication.
The Business Pro Plan costs $50 per month and supports higher usage with unlimited users across production and test environments. It includes all authentication methods like phone OTP, passkeys, multi-factor authentication, enhanced security with bot protection and risk detection, custom branding with your own domain and email templates, team management features, and standard email support with 24-hour response time.
For larger organizations, the Enterprise Private Cloud Plan offers custom pricing. This includes all Business Plan features plus dedicated private cloud infrastructure, device fingerprinting, fraud detection, unlimited API calls, 99.9999% uptime guarantee, one-hour support response time, ISO 27001 and SOC2 compliance, and customization services.