FusionAuth Alternatives (January 2026)

FusionAuth: Auth. Built for Devs, by Devs

The easiest way to add authentication and user management to your application. API-first & purpose-built for developers. Get started for free.

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Stytch – The most powerful identity platform built for developers

https://stytc

.com/

Secure and scale your product with Stytch's identity platform. From authentication to fraud protection, we have the APIs and SDKs for your use case.

WorkOS — Your app, Enterprise Ready.

https://worko

.com/

Developer APIs / SDKs for enterprise-ready features like Single Sign-On (SSO/SAML), Passwordless Authentication, Directory Sync (SCIM), Audit Trail (SIEM), and more. Get started for free.

Kinde | Auth for modern applications.

https://kind

.com/

Powerful user authentication that integrates in minutes. Free up to 10,500 MAU.

User Authentication Platform & Passwordless Logins - Vault Vision

https://vaultvisio

.com/

No code user authentication platform for React, Node, Python, Go and Webflow powered websites, with one-click passwordless logins and expert setup help.

Frontegg | User Management for modern B2B SaaS

https://www.fronteg

.com/

Frontegg is an end-to-end user management platform for B2B SaaS, powering strategies from PLG to enterprise readiness. Easy migration, no credit card required.

PropelAuth - Authentication for B2B products

http://propelaut

.com/

Onboard companies of any size in just a few lines of code.

Descope | Authentication and user management platform

https://www.descop

.com/

Create and customize user journeys for any app – from authentication and authorization to MFA and federation. Get set up in minutes with our no-code CIAM platform.

MojoAuth | Secure and Delightful Passwordless Login Solution

https://www.mojoaut

.com/

Quickly integrate passwordless authentication for web and mobile applications to give users a smooth, secure login experience.

LoginRadius: Start With Identity, Go Anywhere

https://www.loginradiu

.com/

LoginRadius is a customer identity solution that manages user authentication, identity verification, social login, SSO, login security & more.