ChatPDF

Chat with any PDF document using AI to extract answers and insights

Contractbook

Danish AI-powered contract lifecycle management for European businesses

ChatPDF

Moderate

16/25

Contractbook

Excellent

22/25

Score Breakdown

DimensionChatPDFContractbook

Data Residency

Where is your data stored and processed?

ChatPDF: EU-based servers in Germany. Documents processed within the EU. Strong data residency posture for European users.

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

4/5

EU-based servers in Germany. Documents processed within the EU. Strong data residency posture for European users.

4/5

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

Legal Jurisdiction

Which laws govern the company and your data?

ChatPDF: German company under EU/GDPR jurisdiction. Not subject to US CLOUD Act. Strong legal framework for data protection.

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

4/5

German company under EU/GDPR jurisdiction. Not subject to US CLOUD Act. Strong legal framework for data protection.

5/5

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

Data Retention & Training

Is your data used for model training?

ChatPDF: Uploaded documents are not used for model training. Files reportedly deleted after processing. Reasonable retention practices.

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

3/5

Uploaded documents are not used for model training. Files reportedly deleted after processing. Reasonable retention practices.

5/5

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

Certifications

ISO 27001, SOC 2, Cyber Essentials, etc.

ChatPDF: No SOC 2 or ISO 27001 certifications publicly disclosed. Small team without formal compliance programme, though GDPR-compliant by jurisdiction.

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

2/5

No SOC 2 or ISO 27001 certifications publicly disclosed. Small team without formal compliance programme, though GDPR-compliant by jurisdiction.

3/5

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

Regulatory Fit

Suitability for regulated industries and professional services

ChatPDF: EU jurisdiction and data residency provide a strong baseline for GDPR compliance. Suitable for European organisations with document privacy requirements.

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

3/5

EU jurisdiction and data residency provide a strong baseline for GDPR compliance. Suitable for European organisations with document privacy requirements.

5/5

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

Total Score

16/25

22/25

Best For

ChatPDF

Best for EU-headquartered organisations needing maximum data sovereignty; teams on a tight budget.

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.

Detailed Comparison

ChatPDF vs Contractbook: Trust & Compliance Comparison

ChatPDF (ChatPDF, DE) scores 16/25 overall with a Bronze (Moderate) trust badge. Chat with any PDF document using AI to extract answers and insights. Contractbook (Contractbook, DK) scores 22/25 with a Gold (Excellent) trust badge. Danish AI-powered contract lifecycle management for European businesses.

Dimension-by-Dimension Breakdown

#### Data Residency

Both score equally at 4/5.

●ChatPDF (4/5): EU-based servers in Germany. Documents processed within the EU. Strong data residency posture for European users.

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

#### Legal Jurisdiction

Contractbook leads with 5/5 vs 4/5.

●ChatPDF (4/5): German company under EU/GDPR jurisdiction. Not subject to US CLOUD Act. Strong legal framework for data protection.

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

#### Data Retention & Training

Contractbook leads with 5/5 vs 3/5.

●ChatPDF (3/5): Uploaded documents are not used for model training. Files reportedly deleted after processing. Reasonable retention practices.

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

#### Certifications

Contractbook leads with 3/5 vs 2/5.

●ChatPDF (2/5): No SOC 2 or ISO 27001 certifications publicly disclosed. Small team without formal compliance programme, though GDPR-compliant by jurisdiction.

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

#### Regulatory Fit

Contractbook leads with 5/5 vs 3/5.

●ChatPDF (3/5): EU jurisdiction and data residency provide a strong baseline for GDPR compliance. Suitable for European organisations with document privacy requirements.

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

Certifications at a Glance

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

Overall Verdict

Contractbook has a clear trust advantage, scoring 22/25 compared to ChatPDF's 16/25. Contractbook particularly excels in legal jurisdiction, data retention & training, certifications, regulatory fit.

Frequently Asked Questions

Which is better for EU compliance, ChatPDF or Contractbook?

ChatPDF has a TrustKit score of 16/25 while Contractbook scores 22/25. Contractbook currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do ChatPDF and Contractbook compare on data residency?

ChatPDF scores 4/5 for data residency (EU-based servers in Germany. Documents processed within the EU. Strong data residency posture for European users.), while Contractbook scores 4/5 (EU data residency on AWS EU regions; Danish company with EU-compliant data processing).

Are ChatPDF and Contractbook GDPR compliant?

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

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