Best Authress Alternatives & Competitors in 2024

Auth0 is a program for people to get authentication and authorization services for their own business use.

Open Source

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

Verify your customers in under 15 seconds anywhere in the world with a cutting-edge SaaS & API platform for Identity Verification and AML/KYC compliance.

Try for free freemium $0.1 (per credit)

Elegant user management, tailor-made for B2B SaaS

Open Source freemium

Open Source Identity and Access Management for modern Applications and Services.

Open Source

On-demand SSO, directory integration, user provisioning and more

Application and Data, Application Utilities, and User Management and Authentication

Open Source

An open source Firebase alternative

Open Source

An open-source, standards-compliant, and flexible OpenID Connect and OAuth 2.x framework for ASP.NET Core

Open Source

Firebase is a cloud service designed to power real-time, collaborative applications for mobile and web.

Ping Identity provides cloud-based, single sign-on and identity management solutions with their SAML SSO.

Developer-first Access Management

Open Source

Enterprise-grade identity management for all your apps, users & devices

The Spring portfolio has many projects, including Spring Framework, Spring IO Platform, Spring Cloud, Spring Boot, Spring Data, Spring Security...

Open Source