Aleph Alpha

Sovereign AI for European enterprises and governments

Grammarly

AI writing assistant for grammar, style, clarity, and generative content creation

Aleph Alpha

Excellent

24/25

Grammarly

Strong

17/25

Score Breakdown

DimensionAleph AlphaGrammarly

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.

Grammarly: Data hosted exclusively in US AWS East; no EU or regional residency option

5/5

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

2/5

Data hosted exclusively in US AWS East; no EU or regional residency option

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.

Grammarly: US Delaware corporation subject to CLOUD Act; GDPR compliance via SCCs and DPA

5/5

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

2/5

US Delaware corporation subject to CLOUD Act; GDPR compliance via SCCs and DPA

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.

Grammarly: User data not sold; limited processing for product improvement with user controls

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

User data not sold; limited processing for product improvement with user controls

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.

Grammarly: Extensive certification: SOC 2 Type II, ISO 27001/18/701, ISO 42001

4/5

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

5/5

Extensive certification: SOC 2 Type II, ISO 27001/18/701, ISO 42001

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.

Grammarly: Strong enterprise compliance posture; US-only hosting limits suitability for EU data residency mandates

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 enterprise compliance posture; US-only hosting limits suitability for EU data residency mandates

Total Score

24/25

17/25

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.

Grammarly

Best for organisations requiring broad certification coverage (SOC 2 Type II, ISO 27001, ISO 27018); privacy-conscious teams who need strong data retention controls; teams on a tight budget.

Detailed Comparison

Aleph Alpha vs Grammarly: 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. Grammarly (Grammarly, Inc., US) scores 17/25 with a Silver (Strong) trust badge. AI writing assistant for grammar, style, clarity, and generative content creation.

Dimension-by-Dimension Breakdown

#### Data Residency

Aleph Alpha leads with 5/5 vs 2/5.

●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.

●Grammarly (2/5): Data hosted exclusively in US AWS East; no EU or regional residency option

#### Legal Jurisdiction

Aleph Alpha leads with 5/5 vs 2/5.

●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.

●Grammarly (2/5): US Delaware corporation subject to CLOUD Act; GDPR compliance via SCCs and DPA

#### 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.

●Grammarly (4/5): User data not sold; limited processing for product improvement with user controls

#### Certifications

Grammarly 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.

●Grammarly (5/5): Extensive certification: SOC 2 Type II, ISO 27001/18/701, ISO 42001

#### 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.

●Grammarly (4/5): Strong enterprise compliance posture; US-only hosting limits suitability for EU data residency mandates

Certifications at a Glance

Certification	Aleph Alpha	Grammarly
BSI C5	Yes	No
ISO 27001	Yes	Yes
ISO 27018	No	Yes
ISO 27701	No	Yes
ISO 42001	No	Yes
SOC 2 Type II	No	Yes

Overall Verdict

Aleph Alpha has a clear trust advantage, scoring 24/25 compared to Grammarly's 17/25. 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 Grammarly?

Aleph Alpha has a TrustKit score of 24/25 while Grammarly scores 17/25. Aleph Alpha currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do Aleph Alpha and Grammarly 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 Grammarly scores 2/5 (Data hosted exclusively in US AWS East; no EU or regional residency option).

Are Aleph Alpha and Grammarly GDPR compliant?

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

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