Logseq

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

Luminance

AI contract intelligence platform

Logseq

Strong

20/25

Luminance

Excellent

23/25

Score Breakdown

DimensionLogseqLuminance

Data Residency

Where is your data stored and processed?

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

Luminance: UK/EU hosting with customer choice; on-premise available

5/5

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

5/5

UK/EU hosting with customer choice; on-premise available

Legal Jurisdiction

Which laws govern the company and your data?

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

Luminance: UK-incorporated company under English law

5/5

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

5/5

UK-incorporated company under English law

Data Retention & Training

Is your data used for model training?

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

Luminance: Zero data used for training; complete client data isolation

5/5

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

5/5

Zero data used for training; complete client data isolation

Certifications

ISO 27001, SOC 2, Cyber Essentials, etc.

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

Luminance: SOC 2 Type II, ISO 27001, Cyber Essentials Plus

1/5

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

4/5

SOC 2 Type II, ISO 27001, Cyber Essentials Plus

Regulatory Fit

Suitability for regulated industries and professional services

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

Luminance: SRA and FCA suitable; used by regulated law firms and financial institutions

4/5

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

4/5

SRA and FCA suitable; used by regulated law firms and financial institutions

Total Score

20/25

23/25

Best For

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.

Luminance

Best for EU-headquartered organisations needing maximum data sovereignty; organisations requiring broad certification coverage (SOC 2 Type II, ISO 27001, Cyber Essentials Plus); regulated industries (SRA, FCA); privacy-conscious teams who need strong data retention controls; organisations that need self-hosted or on-premise deployment; enterprises requiring SSO integration.

Detailed Comparison

Logseq vs Luminance: Trust & Compliance Comparison

Logseq (Logseq, US) scores 20/25 overall with a Silver (Strong) trust badge. Open source privacy-first knowledge graph and note-taking with local storage. Luminance (Luminance Technologies Ltd, GB) scores 23/25 with a Gold (Excellent) trust badge. AI contract intelligence platform.

Dimension-by-Dimension Breakdown

#### Data Residency

Both score equally at 5/5.

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

●Luminance (5/5): UK/EU hosting with customer choice; on-premise available

#### Legal Jurisdiction

Both score equally at 5/5.

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

●Luminance (5/5): UK-incorporated company under English law

#### Data Retention & Training

Both score equally at 5/5.

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

●Luminance (5/5): Zero data used for training; complete client data isolation

#### Certifications

Luminance leads with 4/5 vs 1/5.

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

●Luminance (4/5): SOC 2 Type II, ISO 27001, Cyber Essentials Plus

#### Regulatory Fit

Both score equally at 4/5.

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

●Luminance (4/5): SRA and FCA suitable; used by regulated law firms and financial institutions

Certifications at a Glance

Certification	Logseq	Luminance
Cyber Essentials Plus	No	Yes
ISO 27001	No	Yes
SOC 2 Type II	No	Yes

Overall Verdict

Luminance has a clear trust advantage, scoring 23/25 compared to Logseq's 20/25. Luminance particularly excels in certifications.

Frequently Asked Questions

Which is better for EU compliance, Logseq or Luminance?

Logseq has a TrustKit score of 20/25 while Luminance scores 23/25. Luminance currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do Logseq and Luminance compare on data residency?

Logseq scores 5/5 for data residency (Local-first by default — all data stored on user's device; optional sync service can be avoided entirely), while Luminance scores 5/5 (UK/EU hosting with customer choice; on-premise available).

Are Logseq and Luminance GDPR compliant?

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

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