Wordtune

AI writing companion for rewriting, summarising, and enhancing text

Grammarly

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

Wordtune

Moderate

12/25

Grammarly

Strong

17/25

Score Breakdown

DimensionWordtuneGrammarly

Data Residency

Where is your data stored and processed?

Wordtune: Data processed on US/Israeli cloud infrastructure. No EU data residency option available.

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

2/5

Data processed on US/Israeli cloud 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?

Wordtune: Israeli company with US offices. Israel has adequate GDPR data transfer status. Not subject to US CLOUD Act as primary entity.

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

3/5

Israeli company with US offices. Israel has adequate GDPR data transfer status. Not subject to US CLOUD Act as primary entity.

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?

Wordtune: Paid plan data not used for training. Basic data management controls. Retention policies documented in privacy policy.

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

3/5

Paid plan data not used for training. Basic data management controls. Retention policies documented in privacy policy.

4/5

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

Certifications

ISO 27001, SOC 2, Cyber Essentials, etc.

Wordtune: No SOC 2 or ISO 27001 certifications publicly disclosed. GDPR compliance stated. AI21 Labs enterprise products may have stronger compliance posture.

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

2/5

No SOC 2 or ISO 27001 certifications publicly disclosed. GDPR compliance stated. AI21 Labs enterprise products may have stronger compliance posture.

5/5

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

Regulatory Fit

Suitability for regulated industries and professional services

Wordtune: General-purpose writing tool. Not specifically designed for regulated industries. Suitable for standard business writing workflows.

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

2/5

General-purpose writing tool. Not specifically designed for regulated industries. Suitable for standard business writing workflows.

4/5

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

Total Score

12/25

17/25

Best For

Wordtune

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 Wordtune: 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. Wordtune (AI21 Labs, IL) scores 12/25 with a Bronze (Moderate) trust badge. AI writing companion for rewriting, summarising, and enhancing text.

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

●Wordtune (2/5): Data processed on US/Israeli cloud infrastructure. No EU data residency option available.

#### Legal Jurisdiction

Wordtune leads with 3/5 vs 2/5.

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

●Wordtune (3/5): Israeli company with US offices. Israel has adequate GDPR data transfer status. Not subject to US CLOUD Act as primary entity.

#### Data Retention & Training

Grammarly leads with 4/5 vs 3/5.

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

●Wordtune (3/5): Paid plan data not used for training. Basic data management controls. Retention policies documented in privacy policy.

#### Certifications

Grammarly leads with 5/5 vs 2/5.

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

●Wordtune (2/5): No SOC 2 or ISO 27001 certifications publicly disclosed. GDPR compliance stated. AI21 Labs enterprise products may have stronger compliance posture.

#### Regulatory Fit

Grammarly leads with 4/5 vs 2/5.

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

●Wordtune (2/5): General-purpose writing tool. Not specifically designed for regulated industries. Suitable for standard business writing workflows.

Certifications at a Glance

Certification	Grammarly	Wordtune
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 Wordtune's 12/25. Grammarly particularly excels in data retention & training, certifications, regulatory fit.

Frequently Asked Questions

Which is better for EU compliance, Wordtune or Grammarly?

Wordtune has a TrustKit score of 12/25 while Grammarly scores 17/25. Grammarly currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do Wordtune and Grammarly compare on data residency?

Wordtune scores 2/5 for data residency (Data processed on US/Israeli cloud 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 Wordtune and Grammarly GDPR compliant?

Both tools are assessed across five compliance dimensions. Wordtune has a regulatory fit score of 2/5 and Grammarly scores 4/5. Check the full comparison above for a detailed breakdown.

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