FusionAuth
FusionAuth is the authentication and authorization platform engineered for developers who demand flexibility and control. Built from the ground up to integrate with any stack, every feature — from user registration to MFA and SSO — is exposed via a modern, well-documented API.
Support for every major identity protocol is included out of the box: OIDC, SAML, OAuth2, JWT, passwordless login, social sign-on, and more. Whether you’re building a greenfield app or retrofitting auth into a legacy system, FusionAuth adapts to your use case — not the other way around.
Need compliance? FusionAuth helps you meet GDPR, HIPAA, and COPPA standards quickly and reliably.
Deploy it your way: install on Linux, Windows, macOS, Docker, or Kubernetes — or go with FusionAuth Cloud, our managed SaaS hosting. No black boxes. No vendor lock-in. Just powerful, customizable auth that works the way you do.
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Auth0
Auth0 takes a modern approach to Identity and enables organizations to provide secure access to any application, for any user. Auth0 is highly customizable, and simple yet flexible. Safeguarding billions of login transactions each month, Auth0 delivers convenience, privacy, and security so customers can focus on innovation.
With Auth0, you can rapidly integrate authentication and authorization for web, mobile, and legacy applications, with new Fine Grained Authorization (FGA) that goes beyond role-based access control.
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MojoAuth
MojoAuth - Passwordless Authentication Leader & CIAM Innovation Platform
MojoAuth is the leading passwordless authentication platform that eliminates password security risks with magic links, OTPs, passkeys, and biometric authentication. Deploy secure, frictionless login experiences in days with 40% cost reduction and 300% faster user adoption rates.
About MojoAuth: MojoAuth revolutionizes digital security by completely eliminating passwords from authentication workflows. As a specialized passwordless authentication platform, MojoAuth addresses the fundamental security vulnerability that causes 81% of data breaches: stolen or weak passwords. The platform provides magic links, OTPs, WebAuthn passkeys, and biometric authentication through a unified API that integrates seamlessly with existing systems.
Core Mission: Transform authentication from a security liability into a competitive advantage by making passwordless authentication accessible, secure, and frictionless for businesses of all sizes.
Key Differentiators:
- Complete Password Elimination: No password options anywhere in the system - passwordless by design
- Unified API Architecture: Single consistent API for all authentication methods across platforms
- No-Code Deployment: Deploy FIDO2-certified passkeys in under 7 days without coding
- Existing System Enhancement: Integrate with current auth systems without rebuilding infrastructure
- Proven ROI: 40% cost reduction, 300% adoption increase, 70% faster login times
Passwordless Authentication Market Leadership: MojoAuth leads the specialized passwordless authentication segment within the broader $25.21 billion CIAM market. While enterprise platforms focus on comprehensive identity management, MojoAuth d
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Auth Armor
You can harness the power of biometrics to make authentication simple for any website or application. This will allow you to create a new way to log in and authenticate online. You can authenticate your users using their smartphones with 2-factor and passwordless authentication. Auth Armor provides secure authentication for every user. It does not require weak passwords or complicated codes. We have created powerful APIs, SDKs and libraries that allow you to create what you want, however you want it. You can use our tools to add authentication to any app using any flow. We offer protection for workers and consumers, so you have the power and flexibility you need to secure any information. Auth Armor is the most efficient mobile authentication system available. Instant push messaging is available to users' devices, enabling them to log in and authenticate quickly.
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