Aleph Alpha

Sovereign AI for European enterprises and governments

Notion AI

AI-powered workspace for notes, wikis, projects, and content generation

Aleph Alpha

Excellent

24/25

Notion AI

Strong

20/25

Score Breakdown

DimensionAleph AlphaNotion AI

Data Residency

Where is your data stored and processed?

Aleph Alpha: Full data sovereignty with on-premise, private cloud, and air-gapped deployment options. Data never leaves the customer's chosen environment.

Notion AI: EU data residency available for Enterprise customers; US hosting for lower tiers

5/5

Full data sovereignty with on-premise, private cloud, and air-gapped deployment options. Data never leaves the customer's chosen environment.

4/5

EU data residency available for Enterprise customers; US hosting for lower tiers

Legal Jurisdiction

Which laws govern the company and your data?

Aleph Alpha: German GmbH entity fully subject to EU and German law. No exposure to US data access frameworks. Ideal for European sovereignty requirements.

Notion AI: US Delaware corporation; EU residency option reduces CLOUD Act exposure for Enterprise

5/5

German GmbH entity fully subject to EU and German law. No exposure to US data access frameworks. Ideal for European sovereignty requirements.

3/5

US Delaware corporation; EU residency option reduces CLOUD Act exposure for Enterprise

Data Retention & Training

Is your data used for model training?

Aleph Alpha: Customer retains complete control over all data. No data is retained by Aleph Alpha in on-premise deployments. Enterprise agreements provide full transparency.

Notion AI: Customer data not used to train AI models; data retained per workspace settings

5/5

Customer retains complete control over all data. No data is retained by Aleph Alpha in on-premise deployments. Enterprise agreements provide full transparency.

4/5

Customer data not used to train AI models; data retained per workspace settings

Certifications

ISO 27001, SOC 2, Cyber Essentials, etc.

Aleph Alpha: Holds ISO 27001 and BSI C5 certifications. Strong security posture aligned with German and EU government requirements.

Notion AI: SOC 2 Type II, ISO 27001/17/18/701 all certified; AI included in scope

4/5

Holds ISO 27001 and BSI C5 certifications. Strong security posture aligned with German and EU government requirements.

5/5

SOC 2 Type II, ISO 27001/17/18/701 all certified; AI included in scope

Regulatory Fit

Suitability for regulated industries and professional services

Aleph Alpha: Purpose-built for EU-regulated environments. Backed by German industrial investors. Trusted by European government organizations for sovereign AI deployments.

Notion AI: Strong fit for EU organisations on Enterprise plan with data residency; good overall compliance posture

5/5

Purpose-built for EU-regulated environments. Backed by German industrial investors. Trusted by European government organizations for sovereign AI deployments.

4/5

Strong fit for EU organisations on Enterprise plan with data residency; good overall compliance posture

Total Score

24/25

20/25

Best For

Aleph Alpha

Best for EU-headquartered organisations needing maximum data sovereignty; regulated industries (BaFin, BSI); privacy-conscious teams who need strong data retention controls; organisations that need self-hosted or on-premise deployment.

Notion AI

Best for organisations requiring broad certification coverage (SOC 2 Type II, ISO 27001, ISO 27017); regulated industries (ICO); privacy-conscious teams who need strong data retention controls; teams on a tight budget.

Detailed Comparison

Aleph Alpha vs Notion AI: Trust & Compliance Comparison

Aleph Alpha (Aleph Alpha, DE) scores 24/25 overall with a Gold (Excellent) trust badge. Sovereign AI for European enterprises and governments. Notion AI (Notion Labs, Inc., US) scores 20/25 with a Silver (Strong) trust badge. AI-powered workspace for notes, wikis, projects, and content generation.

Dimension-by-Dimension Breakdown

#### Data Residency

Aleph Alpha leads with 5/5 vs 4/5.

●Aleph Alpha (5/5): Full data sovereignty with on-premise, private cloud, and air-gapped deployment options. Data never leaves the customer's chosen environment.

●Notion AI (4/5): EU data residency available for Enterprise customers; US hosting for lower tiers

#### Legal Jurisdiction

Aleph Alpha leads with 5/5 vs 3/5.

●Aleph Alpha (5/5): German GmbH entity fully subject to EU and German law. No exposure to US data access frameworks. Ideal for European sovereignty requirements.

●Notion AI (3/5): US Delaware corporation; EU residency option reduces CLOUD Act exposure for Enterprise

#### Data Retention & Training

Aleph Alpha leads with 5/5 vs 4/5.

●Aleph Alpha (5/5): Customer retains complete control over all data. No data is retained by Aleph Alpha in on-premise deployments. Enterprise agreements provide full transparency.

●Notion AI (4/5): Customer data not used to train AI models; data retained per workspace settings

#### Certifications

Notion AI leads with 5/5 vs 4/5.

●Aleph Alpha (4/5): Holds ISO 27001 and BSI C5 certifications. Strong security posture aligned with German and EU government requirements.

●Notion AI (5/5): SOC 2 Type II, ISO 27001/17/18/701 all certified; AI included in scope

#### Regulatory Fit

Aleph Alpha leads with 5/5 vs 4/5.

●Aleph Alpha (5/5): Purpose-built for EU-regulated environments. Backed by German industrial investors. Trusted by European government organizations for sovereign AI deployments.

●Notion AI (4/5): Strong fit for EU organisations on Enterprise plan with data residency; good overall compliance posture

Certifications at a Glance

Certification	Aleph Alpha	Notion AI
BSI C5	Yes	No
ISO 27001	Yes	Yes
ISO 27017	No	Yes
ISO 27018	No	Yes
ISO 27701	No	Yes
SOC 2 Type II	No	Yes

Overall Verdict

Aleph Alpha has a clear trust advantage, scoring 24/25 compared to Notion AI's 20/25. Aleph Alpha particularly excels in data residency, legal jurisdiction, data retention & training, regulatory fit.

Frequently Asked Questions

Which is better for EU compliance, Aleph Alpha or Notion AI?

Aleph Alpha has a TrustKit score of 24/25 while Notion AI scores 20/25. Aleph Alpha currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do Aleph Alpha and Notion AI compare on data residency?

Aleph Alpha scores 5/5 for data residency (Full data sovereignty with on-premise, private cloud, and air-gapped deployment options. Data never leaves the customer's chosen environment.), while Notion AI scores 4/5 (EU data residency available for Enterprise customers; US hosting for lower tiers).

Are Aleph Alpha and Notion AI GDPR compliant?

Both tools are assessed across five compliance dimensions. Aleph Alpha has a regulatory fit score of 5/5 and Notion AI scores 4/5. Check the full comparison above for a detailed breakdown.

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