Contractbook

Danish AI-powered contract lifecycle management for European businesses

Logseq

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

Contractbook

Excellent

22/25

Logseq

Strong

20/25

Score Breakdown

DimensionContractbookLogseq

Data Residency

Where is your data stored and processed?

Contractbook: EU data residency on AWS EU regions; Danish company with EU-compliant data processing

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

4/5

EU data residency on AWS EU regions; Danish company with EU-compliant data processing

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?

Contractbook: Danish ApS, EU-incorporated, subject to Danish and EU law, no US parent

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

5/5

Danish ApS, EU-incorporated, subject to Danish and EU law, no US parent

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?

Contractbook: No training on contract data; full GDPR Article 28 DPA available; customer-controlled retention

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

5/5

No training on contract data; full GDPR Article 28 DPA available; customer-controlled retention

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.

Contractbook: SOC 2 Type II certified; ISO 27001 not yet confirmed; GDPR-native architecture

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

3/5

SOC 2 Type II certified; ISO 27001 not yet confirmed; GDPR-native architecture

1/5

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

Regulatory Fit

Suitability for regulated industries and professional services

Contractbook: Excellent fit for EU legal, procurement, and regulated industries; eIDAS-compliant e-signatures

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

5/5

Excellent fit for EU legal, procurement, and regulated industries; eIDAS-compliant e-signatures

4/5

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

Total Score

22/25

20/25

Best For

Contractbook

Best for EU-headquartered organisations needing maximum data sovereignty; regulated industries (Datatilsynet, CNIL); 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

Contractbook vs Logseq: Trust & Compliance Comparison

Contractbook (Contractbook, DK) scores 22/25 overall with a Gold (Excellent) trust badge. Danish AI-powered contract lifecycle management for European businesses. 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 4/5.

●Contractbook (4/5): EU data residency on AWS EU regions; Danish company with EU-compliant data processing

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

#### Legal Jurisdiction

Both score equally at 5/5.

●Contractbook (5/5): Danish ApS, EU-incorporated, subject to Danish and EU law, no US parent

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

#### Data Retention & Training

Both score equally at 5/5.

●Contractbook (5/5): No training on contract data; full GDPR Article 28 DPA available; customer-controlled retention

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

#### Certifications

Contractbook leads with 3/5 vs 1/5.

●Contractbook (3/5): SOC 2 Type II certified; ISO 27001 not yet confirmed; GDPR-native architecture

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

#### Regulatory Fit

Contractbook leads with 5/5 vs 4/5.

●Contractbook (5/5): Excellent fit for EU legal, procurement, and regulated industries; eIDAS-compliant e-signatures

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

Certifications at a Glance

Certification	Contractbook	Logseq
GDPR	Yes	No
SOC 2 Type II	Yes	No

Overall Verdict

Contractbook has a clear trust advantage, scoring 22/25 compared to Logseq's 20/25. Contractbook particularly excels in certifications, regulatory fit.

Frequently Asked Questions

Which is better for EU compliance, Contractbook or Logseq?

Contractbook has a TrustKit score of 22/25 while Logseq scores 20/25. Contractbook currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do Contractbook and Logseq compare on data residency?

Contractbook scores 4/5 for data residency (EU data residency on AWS EU regions; Danish company with EU-compliant data processing), while Logseq scores 5/5 (Local-first by default — all data stored on user's device; optional sync service can be avoided entirely).

Are Contractbook and Logseq GDPR compliant?

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

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