FusionAuth alternatives
On the evidence we track, the strongest alternative to FusionAuth is Frontegg at 86/100. FusionAuth itself ranks #20 of 21 in auth & identity software. Every product below is scored on the same independent signals, so the ranking is comparable rather than a matter of opinion.
Ranked alternatives to FusionAuth
- 1Fronteggvs FusionAuth →medium · 73%
- 2vs FusionAuth →
- 3Auth0vs FusionAuth →
A comprehensive identity and access management platform that simplifies user authentication and authorization across applications
medium · 72% - 4AWS Cognitovs FusionAuth →
A managed cloud service for authenticating users and machines at scale across applications
medium · 73% - 5vs FusionAuth →
- 6Clerkvs FusionAuth →
Authentication and user management platform with organizational and billing features
medium · 71% - 7Kindevs FusionAuth →
Authentication service that enhances security, improves user conversion, reduces implementation costs, and deploys quickly
medium · 68% - 8vs FusionAuth →
- 9Keycloakvs FusionAuth →
Centralized authentication and authorization platform enabling single sign-on across applications
low · 46% - 10Better Authvs FusionAuth →
A comprehensive TypeScript authentication framework that works with any application stack
low · 39% - 11Autheliavs FusionAuth →low · 41%
- 12vs FusionAuth →
Not sure which of these fits?
This ranking uses our balanced weighting. Say what actually matters to you (budget, compliance, self-hosting, team size) and the same auth & identity software get reordered against that instead.
Free to run, no account needed to start. How the evaluation works
Why these ones
An alternative here means a product in the same category as FusionAuth (Auth & Identity Software), ranked by the vioscaleAI composite: a confidence-weighted blend of independent signals such as adoption, release activity, pricing transparency and security posture. There are no user reviews in it, and no vendor can pay to appear or to rank higher. Where we have not confirmed something, we show that rather than guessing.
Generated . See the method for how the composite is built, and why we are independent.