Hebbia

AI knowledge platform purpose-built for finance and legal analysis

Ahrefs

AI-enhanced SEO toolset with industry-leading backlink index and keyword research capabilities

Hebbia

Moderate

13/25

Ahrefs

Moderate

14/25

Score Breakdown

DimensionHebbiaAhrefs

Data Residency

Where is your data stored and processed?

Hebbia: US-based infrastructure; no EU data residency option

Ahrefs: Singapore-incorporated and bootstrapped; data processed across global infrastructure; no formal per-customer data residency selection but alternative jurisdiction to US CLOUD Act-covered vendors

2/5

US-based infrastructure; no EU data residency option

3/5

Singapore-incorporated and bootstrapped; data processed across global infrastructure; no formal per-customer data residency selection but alternative jurisdiction to US CLOUD Act-covered vendors

Legal Jurisdiction

Which laws govern the company and your data?

Hebbia: US Delaware corporation; DPAs available

Ahrefs: Singapore incorporation provides a favourable alternative to US-based alternatives; Singapore has PDPA data protection legislation and is not subject to US CLOUD Act; GDPR DPA available

2/5

US Delaware corporation; DPAs available

3/5

Singapore incorporation provides a favourable alternative to US-based alternatives; Singapore has PDPA data protection legislation and is not subject to US CLOUD Act; GDPR DPA available

Data Retention & Training

Is your data used for model training?

Hebbia: No training on customer documents; financial-grade data handling

Ahrefs: Primarily processes public web index data; customer account and project data retained per privacy policy; no known use of customer data for model training

4/5

No training on customer documents; financial-grade data handling

3/5

Primarily processes public web index data; customer account and project data retained per privacy policy; no known use of customer data for model training

Certifications

ISO 27001, SOC 2, Cyber Essentials, etc.

Hebbia: SOC 2 Type II certified

Ahrefs: No publicly confirmed SOC 2 or ISO 27001 certifications; GDPR DPA available; cookie-free Web Analytics reduces personal data exposure

3/5

SOC 2 Type II certified

2/5

No publicly confirmed SOC 2 or ISO 27001 certifications; GDPR DPA available; cookie-free Web Analytics reduces personal data exposure

Regulatory Fit

Suitability for regulated industries and professional services

Hebbia: Strong for US financial services; EU firms should evaluate data residency requirements

Ahrefs: Bootstrap model and Singapore jurisdiction are notable differentiators; absence of formal security certifications limits suitability for highly regulated sectors requiring SOC 2 evidence

2/5

Strong for US financial services; EU firms should evaluate data residency requirements

3/5

Bootstrap model and Singapore jurisdiction are notable differentiators; absence of formal security certifications limits suitability for highly regulated sectors requiring SOC 2 evidence

Total Score

13/25

14/25

Best For

Hebbia

Best for teams that prioritise data residency (scores 3/5) and need a bronze-tier tool.

Ahrefs

Best for privacy-conscious teams who need strong data retention controls.

Detailed Comparison

Ahrefs vs Hebbia: Trust & Compliance Comparison

Ahrefs (Ahrefs, SG) scores 14/25 overall with a Bronze (Moderate) trust badge. AI-enhanced SEO toolset with industry-leading backlink index and keyword research capabilities. Hebbia (Hebbia, US) scores 13/25 with a Bronze (Moderate) trust badge. AI knowledge platform purpose-built for finance and legal analysis.

Dimension-by-Dimension Breakdown

#### Data Residency

Ahrefs leads with 3/5 vs 2/5.

●Ahrefs (3/5): Singapore-incorporated and bootstrapped; data processed across global infrastructure; no formal per-customer data residency selection but alternative jurisdiction to US CLOUD Act-covered vendors

●Hebbia (2/5): US-based infrastructure; no EU data residency option

#### Legal Jurisdiction

Ahrefs leads with 3/5 vs 2/5.

●Ahrefs (3/5): Singapore incorporation provides a favourable alternative to US-based alternatives; Singapore has PDPA data protection legislation and is not subject to US CLOUD Act; GDPR DPA available

●Hebbia (2/5): US Delaware corporation; DPAs available

#### Data Retention & Training

Hebbia leads with 4/5 vs 3/5.

●Ahrefs (3/5): Primarily processes public web index data; customer account and project data retained per privacy policy; no known use of customer data for model training

●Hebbia (4/5): No training on customer documents; financial-grade data handling

#### Certifications

Hebbia leads with 3/5 vs 2/5.

●Ahrefs (2/5): No publicly confirmed SOC 2 or ISO 27001 certifications; GDPR DPA available; cookie-free Web Analytics reduces personal data exposure

●Hebbia (3/5): SOC 2 Type II certified

#### Regulatory Fit

Ahrefs leads with 3/5 vs 2/5.

●Ahrefs (3/5): Bootstrap model and Singapore jurisdiction are notable differentiators; absence of formal security certifications limits suitability for highly regulated sectors requiring SOC 2 evidence

●Hebbia (2/5): Strong for US financial services; EU firms should evaluate data residency requirements

Certifications at a Glance

Certification	Ahrefs	Hebbia
SOC 2 Type II	No	Yes

Overall Verdict

Ahrefs and Hebbia are closely matched on trust and compliance, with scores of 14/25 and 13/25 respectively. The right choice depends on your specific regulatory requirements and existing technology stack.

Frequently Asked Questions

Which is better for EU compliance, Hebbia or Ahrefs?

Hebbia has a TrustKit score of 13/25 while Ahrefs scores 14/25. Ahrefs currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do Hebbia and Ahrefs compare on data residency?

Hebbia scores 2/5 for data residency (US-based infrastructure; no EU data residency option), while Ahrefs scores 3/5 (Singapore-incorporated and bootstrapped; data processed across global infrastructure; no formal per-customer data residency selection but alternative jurisdiction to US CLOUD Act-covered vendors).

Are Hebbia and Ahrefs GDPR compliant?

Both tools are assessed across five compliance dimensions. Hebbia has a regulatory fit score of 2/5 and Ahrefs scores 3/5. Check the full comparison above for a detailed breakdown.

Explore Each Tool