Glean

Enterprise AI search that connects and searches all company knowledge with strict access controls

Logseq

Open source privacy-first knowledge graph and note-taking with local storage

Glean

Moderate

16/25

Logseq

Strong

20/25

Score Breakdown

DimensionGleanLogseq

Data Residency

Where is your data stored and processed?

Glean: AWS-hosted with US and EU options; data residency configurations available for regulated industries on request; permission-enforcement architecture prevents cross-tenant data exposure

Logseq: Local-first by default — all data stored on user's device; optional sync service can be avoided entirely

3/5

AWS-hosted with US and EU options; data residency configurations available for regulated industries on request; permission-enforcement architecture prevents cross-tenant data exposure

5/5

Local-first by default — all data stored on user's device; optional sync service can be avoided entirely

Legal Jurisdiction

Which laws govern the company and your data?

Glean: US Delaware corporation subject to US jurisdiction and CLOUD Act; DPAs available for GDPR; Capital One Ventures as investor may raise considerations for some financial services organisations

Logseq: Local application; no data transmitted to vendor by default; user has full legal control over their data

2/5

US Delaware corporation subject to US jurisdiction and CLOUD Act; DPAs available for GDPR; Capital One Ventures as investor may raise considerations for some financial services organisations

5/5

Local application; no data transmitted to vendor by default; user has full legal control over their data

Data Retention & Training

Is your data used for model training?

Glean: Customer data not used to train foundational AI models; strict permission mirroring ensures data is only surfaced to authorised users; comprehensive audit logs and configurable retention policies

Logseq: No vendor data retention at all in local mode; user controls all data lifecycle; no training possible

4/5

Customer data not used to train foundational AI models; strict permission mirroring ensures data is only surfaced to authorised users; comprehensive audit logs and configurable retention policies

5/5

No vendor data retention at all in local mode; user controls all data lifecycle; no training possible

Certifications

ISO 27001, SOC 2, Cyber Essentials, etc.

Glean: SOC 2 Type II certified; HIPAA BAA available; GDPR compliant with DPA; no ISO 27001 publicly confirmed

Logseq: No vendor certifications — not applicable for a local-first open source tool

3/5

SOC 2 Type II certified; HIPAA BAA available; GDPR compliant with DPA; no ISO 27001 publicly confirmed

1/5

No vendor certifications — not applicable for a local-first open source tool

Regulatory Fit

Suitability for regulated industries and professional services

Glean: Permission-enforcement architecture, HIPAA BAA, audit logs, and data residency options make Glean well-suited to large regulated enterprises; US jurisdiction is the primary limitation for EU-sovereignty-focused buyers

Logseq: Excellent for individual use in regulated settings; limited enterprise controls reduce team deployment suitability

4/5

Permission-enforcement architecture, HIPAA BAA, audit logs, and data residency options make Glean well-suited to large regulated enterprises; US jurisdiction is the primary limitation for EU-sovereignty-focused buyers

4/5

Excellent for individual use in regulated settings; limited enterprise controls reduce team deployment suitability

Total Score

16/25

20/25

Best For

Glean

Best for privacy-conscious teams who need strong data retention controls; enterprises requiring SSO integration.

Logseq

Best for regulated industries (ICO, BaFin); privacy-conscious teams who need strong data retention controls; organisations that need self-hosted or on-premise deployment; teams on a tight budget.

Detailed Comparison

Glean vs Logseq: Trust & Compliance Comparison

Glean (Glean, US) scores 16/25 overall with a Bronze (Moderate) trust badge. Enterprise AI search that connects and searches all company knowledge with strict access controls. Logseq (Logseq, US) scores 20/25 with a Silver (Strong) trust badge. Open source privacy-first knowledge graph and note-taking with local storage.

Dimension-by-Dimension Breakdown

#### Data Residency

Logseq leads with 5/5 vs 3/5.

●Glean (3/5): AWS-hosted with US and EU options; data residency configurations available for regulated industries on request; permission-enforcement architecture prevents cross-tenant data exposure

●Logseq (5/5): Local-first by default — all data stored on user's device; optional sync service can be avoided entirely

#### Legal Jurisdiction

Logseq leads with 5/5 vs 2/5.

●Glean (2/5): US Delaware corporation subject to US jurisdiction and CLOUD Act; DPAs available for GDPR; Capital One Ventures as investor may raise considerations for some financial services organisations

●Logseq (5/5): Local application; no data transmitted to vendor by default; user has full legal control over their data

#### Data Retention & Training

Logseq leads with 5/5 vs 4/5.

●Glean (4/5): Customer data not used to train foundational AI models; strict permission mirroring ensures data is only surfaced to authorised users; comprehensive audit logs and configurable retention policies

●Logseq (5/5): No vendor data retention at all in local mode; user controls all data lifecycle; no training possible

#### Certifications

Glean leads with 3/5 vs 1/5.

●Glean (3/5): SOC 2 Type II certified; HIPAA BAA available; GDPR compliant with DPA; no ISO 27001 publicly confirmed

●Logseq (1/5): No vendor certifications — not applicable for a local-first open source tool

#### Regulatory Fit

Both score equally at 4/5.

●Glean (4/5): Permission-enforcement architecture, HIPAA BAA, audit logs, and data residency options make Glean well-suited to large regulated enterprises; US jurisdiction is the primary limitation for EU-sovereignty-focused buyers

●Logseq (4/5): Excellent for individual use in regulated settings; limited enterprise controls reduce team deployment suitability

Certifications at a Glance

Certification	Glean	Logseq
SOC 2 Type II	Yes	No

Overall Verdict

Logseq has a clear trust advantage, scoring 20/25 compared to Glean's 16/25. Logseq particularly excels in data residency, legal jurisdiction, data retention & training.

Frequently Asked Questions

Which is better for EU compliance, Glean or Logseq?

Glean has a TrustKit score of 16/25 while Logseq scores 20/25. Logseq currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do Glean and Logseq compare on data residency?

Glean scores 3/5 for data residency (AWS-hosted with US and EU options; data residency configurations available for regulated industries on request; permission-enforcement architecture prevents cross-tenant data exposure), while Logseq scores 5/5 (Local-first by default — all data stored on user's device; optional sync service can be avoided entirely).

Are Glean and Logseq GDPR compliant?

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

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