Rytr

AI writing assistant for fast, affordable content creation

Grammarly

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

Rytr

Caution

8/25

Grammarly

Strong

17/25

Score Breakdown

DimensionRytrGrammarly

Data Residency

Where is your data stored and processed?

Rytr: Data hosted on US-based infrastructure. No EU data residency option available.

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

2/5

Data hosted on US-based infrastructure. No EU data residency option available.

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?

Rytr: US Delaware entity. Subject to US jurisdiction and CLOUD Act. No EU legal entity or GDPR-specific DPA.

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

2/5

US Delaware entity. Subject to US jurisdiction and CLOUD Act. No EU legal entity or GDPR-specific DPA.

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?

Rytr: Limited transparency on data retention policies. No clear opt-out mechanism for data usage publicly documented.

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

2/5

Limited transparency on data retention policies. No clear opt-out mechanism for data usage publicly documented.

4/5

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

Certifications

ISO 27001, SOC 2, Cyber Essentials, etc.

Rytr: No security certifications publicly disclosed. No SOC 2, ISO 27001, or other compliance certifications.

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

1/5

No security certifications publicly disclosed. No SOC 2, ISO 27001, or other compliance certifications.

5/5

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

Regulatory Fit

Suitability for regulated industries and professional services

Rytr: Consumer-focused writing tool. Not suitable for regulated industries. No enterprise compliance features, DPAs, or audit capabilities.

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

1/5

Consumer-focused writing tool. Not suitable for regulated industries. No enterprise compliance features, DPAs, or audit capabilities.

4/5

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

Total Score

8/25

17/25

Best For

Rytr

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 teams on a tight budget.

Detailed Comparison

Grammarly vs Rytr: 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. Rytr (Rytr, US) scores 8/25 with a Review Required (Caution) trust badge. AI writing assistant for fast, affordable content creation.

Dimension-by-Dimension Breakdown

#### Data Residency

Both score equally at 2/5.

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

●Rytr (2/5): Data hosted on US-based infrastructure. No EU data residency option available.

#### Legal Jurisdiction

Both score equally at 2/5.

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

●Rytr (2/5): US Delaware entity. Subject to US jurisdiction and CLOUD Act. No EU legal entity or GDPR-specific DPA.

#### Data Retention & Training

Grammarly leads with 4/5 vs 2/5.

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

●Rytr (2/5): Limited transparency on data retention policies. No clear opt-out mechanism for data usage publicly documented.

#### Certifications

Grammarly leads with 5/5 vs 1/5.

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

●Rytr (1/5): No security certifications publicly disclosed. No SOC 2, ISO 27001, or other compliance certifications.

#### Regulatory Fit

Grammarly leads with 4/5 vs 1/5.

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

●Rytr (1/5): Consumer-focused writing tool. Not suitable for regulated industries. No enterprise compliance features, DPAs, or audit capabilities.

Certifications at a Glance

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

Overall Verdict

Grammarly has a clear trust advantage, scoring 17/25 compared to Rytr's 8/25. Grammarly particularly excels in data retention & training, certifications, regulatory fit.

Frequently Asked Questions

Which is better for EU compliance, Rytr or Grammarly?

Rytr has a TrustKit score of 8/25 while Grammarly scores 17/25. Grammarly currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do Rytr and Grammarly compare on data residency?

Rytr scores 2/5 for data residency (Data hosted on US-based infrastructure. No EU data residency option available.), while Grammarly scores 2/5 (Data hosted exclusively in US AWS East; no EU or regional residency option).

Are Rytr and Grammarly GDPR compliant?

Both tools are assessed across five compliance dimensions. Rytr has a regulatory fit score of 1/5 and Grammarly scores 4/5. Check the full comparison above for a detailed breakdown.

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