fusionauth.io
Authentication & User Management Software - FusionAuth
6 tech detected
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April 2, 2026
Executive Summary
Our system detected 6 technologies powering fusionauth.io. Some of the key ones include Cloudflare, CloudFront, Webflow.
This website has a poor performance score of 27%, and it runs slow with a 9.4s load time. The page size is 3576 KiB with 230 requests. This means the site is heavy. It needs improvement to load faster. It also has very good SEO.
"FusionAuth provides complete auth software and user management solutions, with customizable tools like SSO, MFA, and integrations for OAuth2 and OpenID Connect."Tech Architecture
5 Layers
CDN
2 Tech identified
CMS
1 Tech identified
Tag Manager
1 Tech identified
Marketing Tools
1 Tech identified
JavaScript Libraries
1 Tech identified