Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux
- Online
- Self-Hosted

authentik is described as 'Open-source identity provider focused on flexibility and versatility' and is a identity management tool in the development category. There are more than 25 alternatives to authentik for a variety of platforms, including Self-Hosted, Web-based, SaaS, Linux and Windows apps. The best authentik alternative is VoidAuth, which is both free and Open Source. Other great apps like authentik are Keycloak, ZITADEL , Apache Guacamole and Authelia.

OneLogin is a cloud-based IAM solution providing users secure access to cloud applications from any device.
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.
OpenAM provides open source authentication, authorization, entitlement and federation software. Through OpenAM, the community actively continues development of OpenSSO.
Single Sign-On for your employees to help them get their job done more efficiently; it also helps your company act more securely, by providing a single point of provisioning and deprovisioning.

HelloID is a cloud-based Identity & Access Management (IAM) solution. It has functionality that includes automated self service, provisioning, password reset, among other modules.
OpenID Connect / OAuth 2 server for single sign-on, identity provision and federation, and securing web APIs with access tokens. Supports profiles for fintech applications, eHealth, eGovernment and others.
An open-source, standards-compliant, and flexible OpenID Connect and OAuth 2.0 framework for ASP.NET Core.




A simple and cost-effective way to provide secure, policy-compliant and user-friendly on-premises two-factor authentication solution with self-enrollment.

MojoAuth is the safest passwordless authentication solution that enables your users to login seamlessly with an email OTP or magic link or WebAuthn, which in turn provides stronger security to your business.




The VIPFY Single Sign On (SSO) APP. Combine all your Online Accounts in ONE Account. Manage access rights for every employee. Single Sign On (SSO),Password Manager increases security, productivity, and compliance. Never forget a password or a login.
Kno is an API for providing secure passwordless authentication for your web application. Kno offers web-based, one click access

