Surfer SEO

AI-powered SEO content optimisation platform for data-driven content teams

Wordtune

AI writing companion for rewriting, summarising, and enhancing text

Surfer SEO

Moderate

14/25

Wordtune

Moderate

12/25

Score Breakdown

DimensionSurfer SEOWordtune

Data Residency

Where is your data stored and processed?

Surfer SEO: Hosted on GCP EU region; processes public web content and user-authored text; no PII in core workflow

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

3/5

Hosted on GCP EU region; processes public web content and user-authored text; no PII in core workflow

2/5

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

Legal Jurisdiction

Which laws govern the company and your data?

Surfer SEO: Polish company incorporated in EU; subject to GDPR as data controller; no CLOUD Act exposure

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

4/5

Polish company incorporated in EU; subject to GDPR as data controller; no CLOUD Act exposure

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

Is your data used for model training?

Surfer SEO: User content processed for scoring; not retained for model training; account data managed under GDPR

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

4/5

User content processed for scoring; not retained for model training; account data managed under GDPR

3/5

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

Certifications

ISO 27001, SOC 2, Cyber Essentials, etc.

Surfer SEO: No publicly disclosed security certifications; GDPR-compliant privacy policy in place

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

1/5

No publicly disclosed security certifications; GDPR-compliant privacy policy in place

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

Suitability for regulated industries and professional services

Surfer SEO: Suitable for standard content and marketing teams; not designed for regulated industry compliance requirements

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

2/5

Suitable for standard content and marketing teams; not designed for regulated industry compliance requirements

2/5

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

Total Score

14/25

12/25

Best For

Surfer SEO

Best for teams prioritising European legal jurisdiction; privacy-conscious teams who need strong data retention controls.

Wordtune

Best for teams on a tight budget.

Detailed Comparison

Surfer SEO vs Wordtune: Trust & Compliance Comparison

Surfer SEO (Surfer SEO, PL) scores 14/25 overall with a Bronze (Moderate) trust badge. AI-powered SEO content optimisation platform for data-driven content teams. 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

Surfer SEO leads with 3/5 vs 2/5.

●Surfer SEO (3/5): Hosted on GCP EU region; processes public web content and user-authored text; no PII in core workflow

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

#### Legal Jurisdiction

Surfer SEO leads with 4/5 vs 3/5.

●Surfer SEO (4/5): Polish company incorporated in EU; subject to GDPR as data controller; no CLOUD Act exposure

●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

Surfer SEO leads with 4/5 vs 3/5.

●Surfer SEO (4/5): User content processed for scoring; not retained for model training; account data managed under GDPR

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

#### Certifications

Wordtune leads with 2/5 vs 1/5.

●Surfer SEO (1/5): No publicly disclosed security certifications; GDPR-compliant privacy policy in place

●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

Both score equally at 2/5.

●Surfer SEO (2/5): Suitable for standard content and marketing teams; not designed for regulated industry compliance requirements

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

Overall Verdict

Surfer SEO has a clear trust advantage, scoring 14/25 compared to Wordtune's 12/25. Surfer SEO particularly excels in data residency, legal jurisdiction, data retention & training.

Frequently Asked Questions

Which is better for EU compliance, Surfer SEO or Wordtune?

Surfer SEO has a TrustKit score of 14/25 while Wordtune scores 12/25. Surfer SEO currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do Surfer SEO and Wordtune compare on data residency?

Surfer SEO scores 3/5 for data residency (Hosted on GCP EU region; processes public web content and user-authored text; no PII in core workflow), while Wordtune scores 2/5 (Data processed on US/Israeli cloud infrastructure. No EU data residency option available.).

Are Surfer SEO and Wordtune GDPR compliant?

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

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