Transmit Security vs FusionAuth
Side-by-side comparison of AI visibility scores, market position, and capabilities
Transmit Security is a CIAM leader with $100M+ ARR; raised $543M Series A (largest in cybersecurity history at the time); recognized as Gartner Magic Quadrant Leader for Access Management 2025;
About
Transmit Security is an enterprise cybersecurity company specializing in customer identity and access management (CIAM). Founded in 2014, the company offers a unified platform that integrates identity orchestration, passwordless authentication, fraud detection, and identity verification into a single developer-friendly API suite. Its low-code orchestration engine allows enterprises to design and automate complex identity journeys — such as step-up authentication, account recovery, and progressive profiling — without rebuilding authentication from scratch.
FusionAuth is the only downloadable CIAM platform with a hybrid deployment model; achieved 100%+ revenue growth entering 2025, serves 450+ global organizations, and earned ISO 27001 and KuppingerCole Rising Star recognition.
About
FusionAuth is a developer-centric Customer Identity and Access Management (CIAM) platform headquartered in Denver, Colorado. Founded to give development teams full control over user authentication without vendor lock-in, FusionAuth provides SSO, multi-factor authentication, passwordless login, OAuth 2.0, and advanced user management in a package that can be self-hosted, deployed on any cloud, or consumed as a managed SaaS. Its unique hybrid deployment model — supporting both self-hosted and cloud options — is the primary differentiator in a CIAM market dominated by cloud-only or proprietary platforms.
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