
Your authentication server, in France
Manage authentication and authorization for your applications with Authorizer, installed and maintained by DINAO. Your user accounts and sessions stay on our French servers — never with a third-party SaaS provider.
What is Authorizer?
Authorizer is an open-source authentication and authorization server designed to be self-hosted on your own infrastructure, rather than relying on a third-party SaaS platform.
For authentication, it offers multiple login methods — social login, email/password, magic links, OAuth2, OIDC —, OTP email MFA, secure sessions via HTTP-only cookies, and support for over 13 databases (SQL, NoSQL, graph). For authorization, it provides RBAC and fine-grained authorization via OpenFGA (Google Zanzibar model), with "permission-aware" AI and RAG capabilities, and an integrated MCP server for agents.
It integrates via GraphQL, REST, and gRPC APIs, official SDKs (Go, Python, JavaScript, TypeScript, React), webhooks, and customizable email templates. It is aimed at teams seeking data sovereignty, compliant localization, predictable costs, and full control over their identity back-end.
Host Authorizer at DINAO
Resource tiers compatible with Authorizer prerequisites (minimum 1 vCPU / 1 Go / 5 Go). Hosted in France, fully managed.
- 1 dedicated vCPU
- 2 Go RAM
- 20 GB NVMe
- Daily backups
- Managed & monitored by DINAO
- 2 dedicated vCPU
- 4 Go RAM
- 40 GB NVMe
- Daily backups
- Managed & monitored by DINAO
- 4 dedicated vCPU
- 8 Go RAM
- 80 GB NVMe
- Daily backups
- Managed & monitored by DINAO
- 8 dedicated vCPU
- 16 Go RAM
- 160 GB NVMe
- Daily backups
- Managed & monitored by DINAO
Technical details
You might be wondering…
What is Authorizer for?
It is a self-hosted authentication and authorization server: it manages logins (OAuth2, OIDC, social, magic links), MFA, sessions, as well as permissions (RBAC and fine-grained authorization via OpenFGA) for your applications.
Why self-host instead of using a SaaS?
For data sovereignty, compliant localization, predictable costs without per-seat pricing, and full control over the identity back-end.
Where is the data hosted?
On DINAO infrastructure in France, in one of the available datacenters. Your accounts and sessions never leave the territory.
Do I need technical skills?
Yes, for integration: Authorizer is aimed at developers (GraphQL/REST/gRPC APIs, SDKs). DINAO handles the server installation, operation, and updates.
Can I migrate or export my users?
Yes. Authorizer is open-source and compatible with 13+ databases; your identity data remains portable, without proprietary lock-in.