Unlike multi-tenant SaaS-only Customer Identity and Access Management (CIAM) solutions that impose mocking and context switching on devs, FusionAuth is the only downloadable auth with a hybrid deployment model for diverse pipelines.Whether you want better user conversion into your app, your customers are requiring additional auth features like SSO and MFA, or auth needs to conform to broader transformation and security initiatives, with FusionAuth you get the performance and scalability of a single-tenant VIP suite. FusionAuth is a downloadable Customer Identity and Access Management (CIAM) solution for developers and engineering teams to add authentication features in their app within minutes; including login, registration, SSO, MFA, social login, authorization and much more.