Omnifact

German enterprise AI platform with privacy filter and EU data hosting

Grammarly

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

Omnifact

Strong

19/25

Grammarly

Strong

17/25

Score Breakdown

DimensionOmnifactGrammarly

Data Residency

Where is your data stored and processed?

Omnifact: EU data hosting with self-hosted deployment option. Privacy Filter prevents sensitive data from reaching external AI providers. German company with EU-only infrastructure.

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

5/5

EU data hosting with self-hosted deployment option. Privacy Filter prevents sensitive data from reaching external AI providers. German company with EU-only infrastructure.

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?

Omnifact: German GmbH incorporation under EU law. Frankfurt headquarters. Full GDPR coverage. No US parent company or CLOUD Act exposure.

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

5/5

German GmbH incorporation under EU law. Frankfurt headquarters. Full GDPR coverage. No US parent company or CLOUD Act exposure.

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?

Omnifact: Privacy Filter masks sensitive data before it reaches any AI model. Self-hosted option gives complete data control. User data not used for training.

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

5/5

Privacy Filter masks sensitive data before it reaches any AI model. Self-hosted option gives complete data control. User data not used for training.

4/5

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

Certifications

ISO 27001, SOC 2, Cyber Essentials, etc.

Omnifact: No formal certifications yet. Expected for a pre-seed company. GDPR compliant by design. Certifications will be important as the company scales.

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

1/5

No formal certifications yet. Expected for a pre-seed company. GDPR compliant by design. Certifications will be important as the company scales.

5/5

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

Regulatory Fit

Suitability for regulated industries and professional services

Omnifact: Privacy Filter approach is conceptually strong for regulated industries. German jurisdiction and EU hosting are positive. Lack of certifications currently limits enterprise procurement in regulated sectors.

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

3/5

Privacy Filter approach is conceptually strong for regulated industries. German jurisdiction and EU hosting are positive. Lack of certifications currently limits enterprise procurement in regulated sectors.

4/5

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

Total Score

19/25

17/25

Best For

Omnifact

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; enterprises requiring SSO integration.

Grammarly

Best for EU-headquartered organisations needing maximum data sovereignty; privacy-conscious teams who need strong data retention controls; organisations that need self-hosted or on-premise deployment.

Detailed Comparison

Grammarly vs Omnifact: Trust & Compliance Comparison

Grammarly (Grammarly, Inc., US) scores 17/25 overall with a Silver (Strong) trust badge. AI writing assistant for grammar, style, clarity, and generative content creation. Omnifact (Omnifact, DE) scores 19/25 with a Silver (Strong) trust badge. German enterprise AI platform with privacy filter and EU data hosting.

Dimension-by-Dimension Breakdown

#### Data Residency

Omnifact leads with 5/5 vs 2/5.

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

●Omnifact (5/5): EU data hosting with self-hosted deployment option. Privacy Filter prevents sensitive data from reaching external AI providers. German company with EU-only infrastructure.

#### Legal Jurisdiction

Omnifact leads with 5/5 vs 2/5.

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

●Omnifact (5/5): German GmbH incorporation under EU law. Frankfurt headquarters. Full GDPR coverage. No US parent company or CLOUD Act exposure.

#### Data Retention & Training

Omnifact leads with 5/5 vs 4/5.

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

●Omnifact (5/5): Privacy Filter masks sensitive data before it reaches any AI model. Self-hosted option gives complete data control. User data not used for training.

#### Certifications

Grammarly leads with 5/5 vs 1/5.

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

●Omnifact (1/5): No formal certifications yet. Expected for a pre-seed company. GDPR compliant by design. Certifications will be important as the company scales.

#### Regulatory Fit

Grammarly leads with 4/5 vs 3/5.

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

●Omnifact (3/5): Privacy Filter approach is conceptually strong for regulated industries. German jurisdiction and EU hosting are positive. Lack of certifications currently limits enterprise procurement in regulated sectors.

Certifications at a Glance

Certification	Grammarly	Omnifact
ISO 27001	Yes	No
ISO 27018	Yes	No
ISO 27701	Yes	No
ISO 42001	Yes	No
SOC 2 Type II	Yes	No

Overall Verdict

Omnifact has a clear trust advantage, scoring 19/25 compared to Grammarly's 17/25. Omnifact particularly excels in data residency, legal jurisdiction, data retention & training.

Frequently Asked Questions

Which is better for EU compliance, Omnifact or Grammarly?

Omnifact has a TrustKit score of 19/25 while Grammarly scores 17/25. Omnifact currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do Omnifact and Grammarly compare on data residency?

Omnifact scores 5/5 for data residency (EU data hosting with self-hosted deployment option. Privacy Filter prevents sensitive data from reaching external AI providers. German company with EU-only infrastructure.), while Grammarly scores 2/5 (Data hosted exclusively in US AWS East; no EU or regional residency option).

Are Omnifact and Grammarly GDPR compliant?

Both tools are assessed across five compliance dimensions. Omnifact has a regulatory fit score of 3/5 and Grammarly scores 4/5. Check the full comparison above for a detailed breakdown.

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