Apollo.io

All-in-one sales intelligence and engagement platform

Langdock

GDPR-compliant enterprise AI platform for chat, assistants, and workflow automation

Apollo.io

Strong

17/25

Langdock

Excellent

24/25

Score Breakdown

DimensionApollo.ioLangdock

Data Residency

Where is your data stored and processed?

Apollo.io: Data primarily hosted in US-based cloud infrastructure. No EU-specific data residency option currently available.

Langdock: All data hosted in the EU by default; self-hosting option available for maximum control

3/5

Data primarily hosted in US-based cloud infrastructure. No EU-specific data residency option currently available.

5/5

All data hosted in the EU by default; self-hosting option available for maximum control

Legal Jurisdiction

Which laws govern the company and your data?

Apollo.io: Incorporated in Delaware, USA. Clear terms of service and data processing agreements available for enterprise customers.

Langdock: German GmbH under EU law; fully GDPR-native architecture with no CLOUD Act exposure

4/5

Incorporated in Delaware, USA. Clear terms of service and data processing agreements available for enterprise customers.

5/5

German GmbH under EU law; fully GDPR-native architecture with no CLOUD Act exposure

Data Retention & Training

Is your data used for model training?

Apollo.io: Contact data retained as part of the shared database. User activity data retained for the duration of the subscription.

Langdock: Customer data never used for AI training; full data deletion on request

3/5

Contact data retained as part of the shared database. User activity data retained for the duration of the subscription.

5/5

Customer data never used for AI training; full data deletion on request

Certifications

ISO 27001, SOC 2, Cyber Essentials, etc.

Apollo.io: SOC 2 Type II and ISO 27001 certified, demonstrating strong security controls and information security management.

Langdock: ISO 27001 certified and SOC 2 Type II audited

4/5

SOC 2 Type II and ISO 27001 certified, demonstrating strong security controls and information security management.

4/5

ISO 27001 certified and SOC 2 Type II audited

Regulatory Fit

Suitability for regulated industries and professional services

Apollo.io: GDPR and CCPA compliant with DPA available. B2B contact database model relies on legitimate interest basis under GDPR.

Langdock: Ideal for EU-regulated organisations; EU hosting, German jurisdiction, GDPR-native, and strong certifications

3/5

GDPR and CCPA compliant with DPA available. B2B contact database model relies on legitimate interest basis under GDPR.

5/5

Ideal for EU-regulated organisations; EU hosting, German jurisdiction, GDPR-native, and strong certifications

Total Score

17/25

24/25

Best For

Apollo.io

Best for teams on a tight budget.

Langdock

Best for EU-headquartered organisations needing maximum data sovereignty; regulated industries (ICO, BaFin); privacy-conscious teams who need strong data retention controls; organisations that need self-hosted or on-premise deployment.

Detailed Comparison

Apollo.io vs Langdock: Trust & Compliance Comparison

Apollo.io (Apollo.io, US) scores 17/25 overall with a Silver (Strong) trust badge. All-in-one sales intelligence and engagement platform. Langdock (Langdock GmbH, DE) scores 24/25 with a Gold (Excellent) trust badge. GDPR-compliant enterprise AI platform for chat, assistants, and workflow automation.

Dimension-by-Dimension Breakdown

#### Data Residency

Langdock leads with 5/5 vs 3/5.

●Apollo.io (3/5): Data primarily hosted in US-based cloud infrastructure. No EU-specific data residency option currently available.

●Langdock (5/5): All data hosted in the EU by default; self-hosting option available for maximum control

#### Legal Jurisdiction

Langdock leads with 5/5 vs 4/5.

●Apollo.io (4/5): Incorporated in Delaware, USA. Clear terms of service and data processing agreements available for enterprise customers.

●Langdock (5/5): German GmbH under EU law; fully GDPR-native architecture with no CLOUD Act exposure

#### Data Retention & Training

Langdock leads with 5/5 vs 3/5.

●Apollo.io (3/5): Contact data retained as part of the shared database. User activity data retained for the duration of the subscription.

●Langdock (5/5): Customer data never used for AI training; full data deletion on request

#### Certifications

Both score equally at 4/5.

●Apollo.io (4/5): SOC 2 Type II and ISO 27001 certified, demonstrating strong security controls and information security management.

●Langdock (4/5): ISO 27001 certified and SOC 2 Type II audited

#### Regulatory Fit

Langdock leads with 5/5 vs 3/5.

●Apollo.io (3/5): GDPR and CCPA compliant with DPA available. B2B contact database model relies on legitimate interest basis under GDPR.

●Langdock (5/5): Ideal for EU-regulated organisations; EU hosting, German jurisdiction, GDPR-native, and strong certifications

Certifications at a Glance

Certification	Apollo.io	Langdock
ISO 27001	Yes	Yes
SOC 2 Type II	Yes	Yes

Overall Verdict

Langdock has a clear trust advantage, scoring 24/25 compared to Apollo.io's 17/25. Langdock particularly excels in data residency, legal jurisdiction, data retention & training, regulatory fit.

Frequently Asked Questions

Which is better for EU compliance, Apollo.io or Langdock?

Apollo.io has a TrustKit score of 17/25 while Langdock scores 24/25. Langdock currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do Apollo.io and Langdock compare on data residency?

Apollo.io scores 3/5 for data residency (Data primarily hosted in US-based cloud infrastructure. No EU-specific data residency option currently available.), while Langdock scores 5/5 (All data hosted in the EU by default; self-hosting option available for maximum control).

Are Apollo.io and Langdock GDPR compliant?

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

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