Data Privacy
- Tresor
- EU-only secure enclaves, end-to-end encryption, customer-held keys
- Lumo
- Vendor-managed infrastructure; policies and storage are vendor-controlled
Tresor vs Lumo
AI assistants are everywhere — but not all of them are built for sensitive data. This page offers an objective comparison so you can choose what fits your team best.
Quick Comparison
Key differences at a glance.
| Feature | Tresor | Lumo |
|---|---|---|
| Data Privacy | EU-only secure enclaves, end-to-end encryption, customer-held keys | Vendor-managed infrastructure; policies and storage are vendor-controlled |
| Compliance | GDPR/HIPAA alignment, audit-ready logs | Compliance posture depends on product tier and configuration |
| Customization | Confidential AI Assistant + Secure AI Memory (private knowledge) | General-purpose assistant features with ecosystem ties |
| Use Cases | Regulated industries and sensitive data | Broad assistant use across teams |
| Control | Full control over keys and retention | Policies governed by vendor |
Compliance
- Tresor
- GDPR/HIPAA alignment, audit-ready logs
- Lumo
- Compliance posture depends on product tier and configuration
Customization
- Tresor
- Confidential AI Assistant + Secure AI Memory (private knowledge)
- Lumo
- General-purpose assistant features with ecosystem ties
Use Cases
- Tresor
- Regulated industries and sensitive data
- Lumo
- Broad assistant use across teams
Control
- Tresor
- Full control over keys and retention
- Lumo
- Policies governed by vendor
Strengths of Lumo
Where a general-purpose assistant shines.
- Ease of adoptionSimple onboarding for non-sensitive use cases.
- IntegrationsFits with common productivity tools and workflows.
- General assistanceGood for everyday prompts and content help.
Where Tresor Stands Out
Built for privacy-first teams handling sensitive data.
- Confidential by designZero-access architecture with encrypted processing and memory.
- EU-sovereignAll data processed in European secure enclaves (CPU/GPU TEEs).
- Compliance-firstAudit-ready logs; GDPR/HIPAA alignment for regulated teams.
- Customer-held keysYou own the keys — govern access and retention end to end.
Who It's Best For
Pick the right tool for the job.
Choose Lumo if…
You need a general assistant for non-sensitive work and want quick setup.
Choose Tresor if…
You handle sensitive data in regulated industries and need sovereignty, compliance, and key ownership.
Frequently Asked Questions
Quick answers about Tresor and our Zero-Access approach.