Kagi

Privacy-first AI search engine with no ads and no tracking

Lexroom

Civil-law legal research, drafting and analysis on 6M+ verified sources

Kagi

Caution

11/25

Lexroom

Strong

21/25

Score Breakdown

DimensionKagiLexroom

Data Residency

Where is your data stored and processed?

Kagi: All data is processed on US infrastructure with no EU data residency option currently available.

Lexroom: An Italian company compliant with GDPR and ISO 27001, strongly implying EU-based processing; however, the specific data-centre location and EU-region guarantees are not explicitly published, so a conservative score is applied pending confirmation.

1/5

All data is processed on US infrastructure with no EU data residency option currently available.

4/5

An Italian company compliant with GDPR and ISO 27001, strongly implying EU-based processing; however, the specific data-centre location and EU-region guarantees are not explicitly published, so a conservative score is applied pending confirmation.

Legal Jurisdiction

Which laws govern the company and your data?

Kagi: US-incorporated and subject to CLOUD Act; strong privacy-by-design model but US legal jurisdiction is a residual risk.

Lexroom: Incorporated in Italy as Lexroom S.r.l., an EU/EEA entity with no US parent. Fully within EU jurisdiction.

2/5

US-incorporated and subject to CLOUD Act; strong privacy-by-design model but US legal jurisdiction is a residual risk.

5/5

Incorporated in Italy as Lexroom S.r.l., an EU/EEA entity with no US parent. Fully within EU jurisdiction.

Data Retention & Training

Is your data used for model training?

Kagi: No training on user search data, no persistent user profiling, and no ad-based tracking by design.

Lexroom: Explicit zero-training policy on user data combined with a zero-retention posture — uploaded documents are encrypted and not stored beyond what is needed to deliver the service. Strong retention controls; enterprise DPA terms assumed but not individually verified.

5/5

No training on user search data, no persistent user profiling, and no ad-based tracking by design.

5/5

Explicit zero-training policy on user data combined with a zero-retention posture — uploaded documents are encrypted and not stored beyond what is needed to deliver the service. Strong retention controls; enterprise DPA terms assumed but not individually verified.

Certifications

ISO 27001, SOC 2, Cyber Essentials, etc.

Kagi: No SOC 2, ISO 27001, or other formal third-party security certifications are currently published.

Lexroom: Holds ISO 27001 certification and asserts GDPR and EU AI Act compliance. No SOC 2 Type II or sector-specific certifications published, placing it at the single-major-certification tier.

1/5

No SOC 2, ISO 27001, or other formal third-party security certifications are currently published.

3/5

Holds ISO 27001 certification and asserts GDPR and EU AI Act compliance. No SOC 2 Type II or sector-specific certifications published, placing it at the single-major-certification tier.

Regulatory Fit

Suitability for regulated industries and professional services

Kagi: Privacy-first business model is commendable, but lack of certifications and US jurisdiction limit regulated institutional use in Europe.

Lexroom: Purpose-built for civil-law legal professionals and used by 8,000+ firms including major names, with GDPR and EU AI Act alignment. Suitable for most EU regulated legal use, though it lacks the explicit professional-secrecy attestations and sovereign-hosting guarantees of the strongest peers.

2/5

Privacy-first business model is commendable, but lack of certifications and US jurisdiction limit regulated institutional use in Europe.

4/5

Purpose-built for civil-law legal professionals and used by 8,000+ firms including major names, with GDPR and EU AI Act alignment. Suitable for most EU regulated legal use, though it lacks the explicit professional-secrecy attestations and sovereign-hosting guarantees of the strongest peers.

Total Score

11/25

21/25

Best For

Kagi

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

Lexroom

Best for EU-headquartered organisations needing maximum data sovereignty; regulated industries (Garante, CNIL); privacy-conscious teams who need strong data retention controls; enterprises requiring SSO integration.

Detailed Comparison

Kagi vs Lexroom: Trust & Compliance Comparison

Kagi (Kagi, US) scores 11/25 overall with a Review Required (Caution) trust badge. Privacy-first AI search engine with no ads and no tracking. Lexroom (Lexroom, IT) scores 21/25 with a Silver (Strong) trust badge. Civil-law legal research, drafting and analysis on 6M+ verified sources.

Dimension-by-Dimension Breakdown

#### Data Residency

Lexroom leads with 4/5 vs 1/5.

●Kagi (1/5): All data is processed on US infrastructure with no EU data residency option currently available.

●Lexroom (4/5): An Italian company compliant with GDPR and ISO 27001, strongly implying EU-based processing; however, the specific data-centre location and EU-region guarantees are not explicitly published, so a conservative score is applied pending confirmation.

#### Legal Jurisdiction

Lexroom leads with 5/5 vs 2/5.

●Kagi (2/5): US-incorporated and subject to CLOUD Act; strong privacy-by-design model but US legal jurisdiction is a residual risk.

●Lexroom (5/5): Incorporated in Italy as Lexroom S.r.l., an EU/EEA entity with no US parent. Fully within EU jurisdiction.

#### Data Retention & Training

Both score equally at 5/5.

●Kagi (5/5): No training on user search data, no persistent user profiling, and no ad-based tracking by design.

●Lexroom (5/5): Explicit zero-training policy on user data combined with a zero-retention posture — uploaded documents are encrypted and not stored beyond what is needed to deliver the service. Strong retention controls; enterprise DPA terms assumed but not individually verified.

#### Certifications

Lexroom leads with 3/5 vs 1/5.

●Kagi (1/5): No SOC 2, ISO 27001, or other formal third-party security certifications are currently published.

●Lexroom (3/5): Holds ISO 27001 certification and asserts GDPR and EU AI Act compliance. No SOC 2 Type II or sector-specific certifications published, placing it at the single-major-certification tier.

#### Regulatory Fit

Lexroom leads with 4/5 vs 2/5.

●Kagi (2/5): Privacy-first business model is commendable, but lack of certifications and US jurisdiction limit regulated institutional use in Europe.

●Lexroom (4/5): Purpose-built for civil-law legal professionals and used by 8,000+ firms including major names, with GDPR and EU AI Act alignment. Suitable for most EU regulated legal use, though it lacks the explicit professional-secrecy attestations and sovereign-hosting guarantees of the strongest peers.

Certifications at a Glance

Certification	Kagi	Lexroom
ISO 27001	No	Yes

Overall Verdict

Lexroom has a clear trust advantage, scoring 21/25 compared to Kagi's 11/25. Lexroom particularly excels in data residency, legal jurisdiction, certifications, regulatory fit.

Frequently Asked Questions

Which is better for EU compliance, Kagi or Lexroom?

Kagi has a TrustKit score of 11/25 while Lexroom scores 21/25. Lexroom currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do Kagi and Lexroom compare on data residency?

Kagi scores 1/5 for data residency (All data is processed on US infrastructure with no EU data residency option currently available.), while Lexroom scores 4/5 (An Italian company compliant with GDPR and ISO 27001, strongly implying EU-based processing; however, the specific data-centre location and EU-region guarantees are not explicitly published, so a conservative score is applied pending confirmation.).

Are Kagi and Lexroom GDPR compliant?

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

Explore Each Tool