Top Alternatives to Login-Master in 2026

Amazon Cognito

★ 1.0

Amazon Cognito lets you add user sign-up/sign-in and access control to your web and mobile apps quickly and easily. Cognito scales to millions of users, and supports sign-in with social identity providers such as FB, Google, and Amazon, and SAML 2.0.

Aserto

★ 1.8

Aserto is an application authorization as a service. It helps developers add real-time resource-level access controls to their applications. SDKs and quickstarts for every popular languages are available to help you get up and running quickly.

AWS Identity and Access Management

★ 1.8

With AWS Identity and Access Management (IAM), you can specify who or what can access services and resources in AWS, centrally manage fine-grained permissions, and analyze access to refine permissions across AWS.

Cloud-IAM

Cloud-IAM is an open source SaaS based on Keycloak to provide an Identity and Access Management as a Service. Perfectly configured and optimized Keycloak IAM, ready in seconds. Keycloak without the pain.

Frontegg

★ 1.2

Frontegg is a developer platform that enables product-led-growth through a customer-facing user-management interface embedded seamlessly within any product.

FusionAuth

★ 2.2

FusionAuth is an auth for any app. Get everything you need for secure registration and user management in minutes. Single-tenant, on-prem or private cloud, custom emails with localization, social login, and more.

Hanko

Hanko is an open source authentication and user management solution that takes you on the journey beyond passwords. For better security, higher conversion rates, and happier users.

JustAuthenticateMe

★ 2.7

JustAuthenticateMe offers a simple authentication-as-a-service for your web apps. It uses magic links in emails as a way to verify identity so that neither you nor your users have to worry about passwords.

Octauthent

★ 1.3

No-code authentication service. Octauthent can help you secure any website with a login form, without a single line of code.

Okta

Okta's Workforce and Customer Identity Clouds enable secure access, authentication, and automation—putting identity at the heart of business security and growth.

Ory

★ 1.8

Ory builds cloud-native authentication (login), authorization (permission), delegation (OAuth2, OpenID Connect), and user management software. You can deploy what you need yourself or use the Ory Network and get started in minutes.

Sawo Labs

SAWO is an authentication solution which helps websites and apps onboard user without passwords and OTPs thus reducing bounce rate and increasing conversion.

Stack Auth

★ 2.4

Stack is an open-source, self-hostable, and highly customizable authentication and user management system.

Userfront

★ 2.5

Userfront makes it easy to add authentication, access control, SSO, and multi-tenancy to any web application.

ZITADEL

Secure authentication management for your application. Customize as you grow, with easy APIs and programmable workflows. Focus on growing, your login is in good hands.