Cost / License
- Free
- Open Source
Platforms
- Online
- Ruby
FusionAuth is described as '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' and is a identity management tool in the security & privacy category. There are more than 50 alternatives to FusionAuth for a variety of platforms, including Web-based, SaaS, Self-Hosted, Linux and Mac apps. The best FusionAuth alternative is Keycloak, which is both free and Open Source. Other great apps like FusionAuth are AuthKit, authentik, Hanko and Stack Auth.
HelloID is a cloud-based Identity & Access Management (IAM) solution. It has functionality that includes automated self service, provisioning, password reset, among other modules.
A no-code CIAM, reimagined for collaboration. It empowers developers, marketing, and operations to work together on the customer identity experience, resulting in faster innovation and user journeys.



openNAC is an opensource Network Access Control for corporate LAN / WAN environments. It enables authentication, authorization and audit policy-based all access to network. It supports diferent network vendors like Cisco, Alcatel, 3Com or Extreme Networks, and different clients...




Civic’s mission is to provide every person on Earth with a digital identity that they can use to interact privately and securely with the world.



FreeRADIUS is responsible for authenticating one third of all users on the Internet. Welcome to the FreeRADIUS project, the open source implementation of RADIUS, an IETF protocol for AAA (Authorisation, Authentication, and Accounting).
SOCIFI is the leader in WiFi marketing, monetization, analytics and 4G sponsored data. Secure and scalable.
HybridAuth A PHP Library for authentication through Facebook, Twitter, Google, Yahoo, MySpace, LinkedIn, AOL, Vimeo, FourSquare, OpenID and other Identity providers
All-in-one access management solution providing strong and adaptive authentication, authorization, single sign-on (SSO), entitlements, federation and web services security.
SAWO is an authentication solution which helps websites and apps onboard user without passwords and OTPs thus reducing bounce rate and increasing conversion.




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



Everything you need to launch faster, in one platform. Powerful infrastructure for auth, user management, feature flags and billing. We’re reinventing the way software companies get started, so you can focus on what really matters, building your core product.



