European Compliance & Sovereignty Center
The Backend-as-a-Service
100% Sovereign & Uncompromising.
Shield your stack from US extraterritoriality, automate GDPR obligations (Art. 15, 17, 20 & 30) in 1 click, and leverage the power of PostgreSQL 16+ with native sovereign AI.
Why Aurabase outperforms Eurobase, Supabase, and Firebase
Objective and verifiable comparison of sovereignty, legal compliance, and developer performance features. For full legal details on hosting region vs provider nationality, see our GDPR and EU sovereignty guide.
| Feature & Standard | Aurabase (Sovereign) | Eurobase | Supabase | Firebase |
|---|---|---|---|---|
| Legal Entity & Jurisdiction | 100% European Union (SAS FR) | France (EU) | USA (Delaware Inc.) | USA (Alphabet / Google LLC) |
| CLOUD Act & FISA 702 Immunity | Total guarantee (0% US capital) | Guaranteed (Hosted in FR) | No (Subject to CLOUD Act) | No (Subject to CLOUD Act) |
| 1-Click DSAR (Art. 15, 17, 20) | JSON export + Cryptographically sealed erasure | Art. 15/20 export only | Manual (custom SQL scripts) | Manual (Cloud Functions scripts) |
| Dynamic Art. 30 Record | Real-time generation + eIDAS DPA | Static standard DPA | Not provided natively | Not provided natively |
| Cryptographic Audit Logs (DORA / SOC 2) | SHA-256 Append-only chaining + Merkle Root | Standard Postgres logs | Aggregated Postgres / Logflare logs | Google Cloud Logging |
| Sovereign AI & Vector Inference | pgvector halfvec 16-bit + native EU Mistral | Not included | Standard pgvector (US OpenAI models) | Vertex AI / Gemini extensions (US) |
| Integrated MCP Server Protocol | Included natively (Cursor / Windsurf / Claude) | Not available | Via third-party extensions | Not available |
| Edge Functions & Latency | Wasmtime / Rust-V8 Edge (< 5ms cold start) | Standard Deno / Node.js Edge | Deno Deploy (US/Global) | Node.js Cloud Functions (50-250ms) |
| Free Tier (No card required) | 50,000 MAU · 1 GB DB · 5 GB Storage | 5,000 MAU · 500 MB DB (30-day pause) | 50,000 MAU · 500 MB DB (7-day pause) | Spark Plan (Operational paywall) |
| Base Pro Pricing | €25/mo flat (Unlimited Compute & DSAR) | €19/mo (100k MAU) | $25/mo + paid Compute Add-ons | Unpredictable pay-as-you-go (Reads/Writes) |
The 4 pillars of Aurabase compliance
An architecture designed from day one to meet the demands of the strictest auditors (CNIL, BSI, DORA, FedRAMP, SOC 2).
1-Click DSAR Engine & Dynamic Art. 30 Record
Automated end-to-end compliance: right of access (Art. 15), right to erasure with transactional cascade and signed certificate (Art. 17), machine-readable JSON portability (Art. 20), and auto-generation of the record of processing activities (Art. 30).
CLOUD Act & GDPR Exposure Simulator
Evaluate legal compliance and foreign jurisdictional interference risk on your backend infrastructure in 4 questions.
Cryptographic audit log chaining (DORA & SOC 2)
Every write, role update, data export, or deletion triggers a log block sealed with the hash of the preceding block.
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