Every time your product authenticates a user through Auth0, Clerk, or Google —
you hand their identity to a US-governed company, subject to US law,
reachable by US intelligence agencies. On European soil. With your users' data.
ID · SovEU is the sovereign alternative: post-quantum authentication,
100% European infrastructure, zero US dependencies.
This is not a compliance checkbox. It is a structural dependency. Every login your product processes, every session token it issues — flows through American servers, governed by American law. The CLOUD Act gives US authorities legal access to that data, without notifying you, without a European court order.
This is not paranoia. This is documented US foreign policy, dated and signed. The past six months have seen concrete, official American moves to dismantle European digital sovereignty.
Every major authentication provider answers to US law. Some call themselves sovereign. None of them are. Here is what the market actually offers a European CTO who needs to stay genuinely compliant.
| Provider | EU Hosting | EU Law Only | Post-Quantum | No CLOUD Act | Open Source |
|---|---|---|---|---|---|
| Auth0 / Okta🇺🇸 | ~ | ✕ | ✕ | ✕ | ✕ |
| Clerk🇺🇸 | ~ | ✕ | ✕ | ✕ | ✕ |
| AWS Cognito🇺🇸 | ~ | ✕ | ✕ | ✕ | ✕ |
| AWS "Sovereign" Cloud🇺🇸 | ✓ | ✕ | ✕ | ✕ | ✕ |
| Keycloak (self-hosted) | ✓ | ✓ | ✕ | ✓ | ✓ |
| ID · SovEU🇪🇺 | ✓ | ✓ | ✓ | ✓ | ✓ |
Keycloak is genuinely sovereign — but you manage everything: infrastructure, patches, security audits, uptime. No post-quantum. No managed service. No SLA. ID · SovEU gives you Keycloak-level sovereignty with Auth0-level convenience.
ID · SovEU is a sovereign SSO and identity service for European companies. It replaces Auth0 and Clerk — same integration ease, zero US dependency, and a security architecture built for the next 20 years.
We support OAuth2, SAML, and JWT out of the box. If you are on Auth0 or Clerk today, migration takes hours — not months.
CTO and full-stack engineer. Built and scaled products as
CTO at wweeddoo — a platform connecting young entrepreneurs
with public funding and mentorship.
Previously shipped Wumpus BOT to 1.4M users and Sublim,
a sovereign SaaS management tool — already that word.
Not a cryptographer by training. A builder who identified a
structural gap in the European market and is filling it
with the rigour it deserves — post-quantum from day one, no shortcuts.
Early access is annual billing only — one commitment, one price locked for 12 months. All annual plans include Peak Pool: unused MAUs accumulate and absorb traffic spikes automatically — zero overage, zero surprises. Price goes up at general availability.
| Feature | Hobby | Starter | Growth | Scale | Enterprise |
|---|---|---|---|---|---|
| MAU / month | 500 | 2,000 | 10,000 | 50,000 | 250,000 |
| Standard price | 49€/mo | 429€/mo | 1,199€/mo | 4,999€/mo | 24,999€/mo |
| Early access −15% | ~42€/mo 499€/year |
~365€/mo 4,375€/year |
~1,019€/mo 12,228€/year |
~4,249€/mo 50,988€/year |
~21,249€/mo 254,988€/year |
| Peak Pool included FREE | +~6€/year offered |
+~52€/year offered |
+~144€/year offered |
+~600€/year offered |
+~3,000€/year offered |
| Authentication | |||||
| SRP password auth | ✓ | ✓ | ✓ | ✓ | ✓ |
| TOTP 2FA (mandatory) | ✓ | ✓ | ✓ | ✓ | ✓ |
| OAuth2 + SAML + JWT | ✓ | ✓ | ✓ | ✓ | ✓ |
| Passkey support (L2) | ✓ | ✓ | ✓ | ✓ | ✓ |
| FIDO2 hardware key (L3) | ✓ | ✓ | ✓ | ✓ | ✓ |
| Security & Privacy | |||||
| Post-quantum encryption (ML-KEM) | ✓ | ✓ | ✓ | ✓ | ✓ |
| RAM-only vault worker | ✓ | ✓ | ✓ | ✓ | ✓ |
| Email proxy (privacy shield) | ✓ | ✓ | ✓ | ✓ | ✓ |
| eIDAS 2.0 compatible | ✓ | ✓ | ✓ | ✓ | ✓ |
| Pre-signed GDPR DPA | ✓ | ✓ | ✓ | ✓ | ✓ |
| Infrastructure & Integration | |||||
| 100% EU hosting | ✓ | ✓ | ✓ | ✓ | ✓ |
| Custom domain name | ✓ | ✓ | ✓ | ✓ | ✓ |
| TypeScript / Python / Go SDKs | ✓ | ✓ | ✓ | ✓ | ✓ |
| Migration docs (Auth0 / Clerk) | ✓ | ✓ | ✓ | ✓ | ✓ |
| Multi-tenant support | ✓ | ✓ | ✓ | ✓ | ✓ |
| Audit logs | ✓ | ✓ | ✓ | ✓ | ✓ |
| Support & SLA | |||||
| SLA | — | — | 99.9% | 99.9% | 99.99% |
| Support | Community | Priority | Priority | Dedicated | |
| On-premise option | — | — | — | — | M24 → |
| Join the waitlist → | |||||
Early access members lock the discounted rate for 12 months.
First 100 companies get priority support and shape the roadmap.
Price goes up at general availability — no exceptions.