Apollo.io

All-in-one sales intelligence and engagement platform

Writer

Full-stack enterprise AI platform for content and workflows

Apollo.io

Strong

17/25

Writer

Strong

17/25

Score Breakdown

DimensionApollo.ioWriter

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.

Writer: Primary hosting in the US with EU data residency options available for Enterprise customers. Standard cloud infrastructure.

3/5

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

3/5

Primary hosting in the US with EU data residency options available for Enterprise customers. Standard cloud infrastructure.

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.

Writer: US-incorporated (Delaware) entity. Subject to US law including CLOUD Act. Offers contractual protections and DPAs for EU customers.

4/5

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

3/5

US-incorporated (Delaware) entity. Subject to US law including CLOUD Act. Offers contractual protections and DPAs for EU customers.

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.

Writer: Clear data retention policies. Customer data is not used for model training. Enterprise agreements provide additional data handling controls.

3/5

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

4/5

Clear data retention policies. Customer data is not used for model training. Enterprise agreements provide additional data handling controls.

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.

Writer: SOC 2 Type II certified with HIPAA compliance available. Strong enterprise security posture with regular third-party audits.

4/5

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

4/5

SOC 2 Type II certified with HIPAA compliance available. Strong enterprise security posture with regular third-party audits.

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.

Writer: Good fit for US-regulated industries including healthcare (HIPAA). EU organizations should evaluate US jurisdiction implications. Proprietary models provide better data control than third-party model dependencies.

3/5

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

3/5

Good fit for US-regulated industries including healthcare (HIPAA). EU organizations should evaluate US jurisdiction implications. Proprietary models provide better data control than third-party model dependencies.

Total Score

17/25

Best For

Apollo.io

Best for teams on a tight budget.

Writer

Best for privacy-conscious teams who need strong data retention controls.

Detailed Comparison

Apollo.io vs Writer: 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. Writer (Writer, US) scores 17/25 with a Silver (Strong) trust badge. Full-stack enterprise AI platform for content and workflows.

Dimension-by-Dimension Breakdown

#### Data Residency

Both score equally at 3/5.

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

●Writer (3/5): Primary hosting in the US with EU data residency options available for Enterprise customers. Standard cloud infrastructure.

#### Legal Jurisdiction

Apollo.io leads with 4/5 vs 3/5.

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

●Writer (3/5): US-incorporated (Delaware) entity. Subject to US law including CLOUD Act. Offers contractual protections and DPAs for EU customers.

#### Data Retention & Training

Writer leads with 4/5 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.

●Writer (4/5): Clear data retention policies. Customer data is not used for model training. Enterprise agreements provide additional data handling controls.

#### 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.

●Writer (4/5): SOC 2 Type II certified with HIPAA compliance available. Strong enterprise security posture with regular third-party audits.

#### Regulatory Fit

Both score equally at 3/5.

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

●Writer (3/5): Good fit for US-regulated industries including healthcare (HIPAA). EU organizations should evaluate US jurisdiction implications. Proprietary models provide better data control than third-party model dependencies.

Certifications at a Glance

Certification	Apollo.io	Writer
HIPAA	No	Yes
ISO 27001	Yes	No
SOC 2 Type II	Yes	Yes

Overall Verdict

Apollo.io and Writer are closely matched on trust and compliance, with scores of 17/25 and 17/25 respectively. The right choice depends on your specific regulatory requirements and existing technology stack.

Frequently Asked Questions

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

Apollo.io has a TrustKit score of 17/25 while Writer scores 17/25. Both tools are currently rated equally across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do Apollo.io and Writer 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 Writer scores 3/5 (Primary hosting in the US with EU data residency options available for Enterprise customers. Standard cloud infrastructure.).

Are Apollo.io and Writer GDPR compliant?

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

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