Cryptr is authentication infrastructure for providers of B2B software. Developers add enterprise single sign-on (SAML and OpenID) with a few lines of code, plus directory sync over SCIM and LDAP, audit logs for a SIEM and a hosted onboarding space where their customers' IT administrators connect their own identity provider. Cryptr also offers password, magic-link and multi-factor login. The service is delivered as SaaS and integrated through documentation and APIs.
Cryptr is a French company (SAS) in Lille; no foreign parent company is mentioned. The legal notice names Render, a US platform, as host. The trust centre lists data regions in the EU (Amazon Web Services, Germany), the US (Google Cloud Platform) and Asia (Singapore), and US sub-processors, among them for infrastructure management and sending magic links. Which region applies to your data is not stated. Because US providers are involved, the CLOUD Act may apply to them. Ask the vendor about the data location; Cryptr says in its trust centre that it offers a data processing agreement. No self-hosting option is mentioned.