DID is an OAuth Identity Provider, that authenticates users by verifying access to either an email address or securely stored private key.
Cost / License
- Freemium
- Proprietary
Platforms
- Software as a Service (SaaS)




Keycloak is described as 'Open Source Identity and Access Management for modern Applications and Services' and is a identity management tool in the network & admin category. There are more than 50 alternatives to Keycloak for a variety of platforms, including Web-based, SaaS, Self-Hosted, Linux and Windows apps. The best Keycloak alternative is VoidAuth, which is both free and Open Source. Other great apps like Keycloak are authentik, Authelia, ZITADEL and Hanko.
DID is an OAuth Identity Provider, that authenticates users by verifying access to either an email address or securely stored private key.




An open-source UI-first Identity and Access Management (IAM) / Single-Sign-On (SSO) platform with web UI supporting OAuth 2.0, OIDC, SAML, CAS, LDAP, SCIM, WebAuthn, TOTP, MFA, Face ID, RADIUS, Google Workspace, Active Directory and Kerberos.
UniFi Identity (IDentity) or UID is an Identity-as-a-Service (IDaaS) platform that provides Cloud-based identity authentication and management services to enterprises.




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.




Imprivata (NYSE:IMPR) is a leading provider of authentication and access management solutions for the healthcare industry. Imprivata’s single sign-on, authentication management and secure communications solutions enable fast, secure and more efficient access to healthcare...




Cryptr is a plug-and-play B2B authentication platform that allows SaaS to manage and deploy all their authentication strategies like Single Sign On, automated user provisioning with Directory Sync, TOTP, magic link and much more with just a few lines of code.

A specialized extension of UCS for the education sector, providing centralized identity & access management, device & user management, and integration of school and cloud services via a web portal.




Engity offers European SMEs, start-ups and grown-ups a fully scalable, managed & flexibly customizable Identity & Access Management solution. By delivering all services out of European data centers, Engity also can ensure full compliance with European data protection...


Free Alternative Authenticate, onboard, verify, and charge unlimited users of any platform at no cost.

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

Kno is an API for providing secure passwordless authentication for your web application. Kno offers web-based, one click access

