Apollo.io

All-in-one sales intelligence and engagement platform

Grammarly

AI writing assistant for grammar, style, clarity, and generative content creation

Apollo.io

Strong

17/25

Grammarly

Strong

17/25

Score Breakdown

DimensionApollo.ioGrammarly

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.

Grammarly: Data hosted exclusively in US AWS East; no EU or regional residency option

3/5

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

2/5

Data hosted exclusively in US AWS East; no EU or regional residency option

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.

Grammarly: US Delaware corporation subject to CLOUD Act; GDPR compliance via SCCs and DPA

4/5

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

2/5

US Delaware corporation subject to CLOUD Act; GDPR compliance via SCCs and DPA

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.

Grammarly: User data not sold; limited processing for product improvement with user controls

3/5

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

4/5

User data not sold; limited processing for product improvement with user 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.

Grammarly: Extensive certification: SOC 2 Type II, ISO 27001/18/701, ISO 42001

4/5

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

5/5

Extensive certification: SOC 2 Type II, ISO 27001/18/701, ISO 42001

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.

Grammarly: Strong enterprise compliance posture; US-only hosting limits suitability for EU data residency mandates

3/5

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

4/5

Strong enterprise compliance posture; US-only hosting limits suitability for EU data residency mandates

Total Score

17/25

Best For

Apollo.io

Best for teams on a tight budget.

Grammarly

Best for organisations requiring broad certification coverage (SOC 2 Type II, ISO 27001, ISO 27018); privacy-conscious teams who need strong data retention controls; teams on a tight budget.

Detailed Comparison

Apollo.io vs Grammarly: 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. Grammarly (Grammarly, Inc., US) scores 17/25 with a Silver (Strong) trust badge. AI writing assistant for grammar, style, clarity, and generative content creation.

Dimension-by-Dimension Breakdown

#### Data Residency

Apollo.io leads with 3/5 vs 2/5.

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

●Grammarly (2/5): Data hosted exclusively in US AWS East; no EU or regional residency option

#### Legal Jurisdiction

Apollo.io leads with 4/5 vs 2/5.

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

●Grammarly (2/5): US Delaware corporation subject to CLOUD Act; GDPR compliance via SCCs and DPA

#### Data Retention & Training

Grammarly 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.

●Grammarly (4/5): User data not sold; limited processing for product improvement with user controls

#### Certifications

Grammarly leads with 5/5 vs 4/5.

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

●Grammarly (5/5): Extensive certification: SOC 2 Type II, ISO 27001/18/701, ISO 42001

#### Regulatory Fit

Grammarly leads with 4/5 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.

●Grammarly (4/5): Strong enterprise compliance posture; US-only hosting limits suitability for EU data residency mandates

Certifications at a Glance

Certification	Apollo.io	Grammarly
ISO 27001	Yes	Yes
ISO 27018	No	Yes
ISO 27701	No	Yes
ISO 42001	No	Yes
SOC 2 Type II	Yes	Yes

Overall Verdict

Apollo.io and Grammarly 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 Grammarly?

Apollo.io has a TrustKit score of 17/25 while Grammarly 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 Grammarly 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 Grammarly scores 2/5 (Data hosted exclusively in US AWS East; no EU or regional residency option).

Are Apollo.io and Grammarly GDPR compliant?

Both tools are assessed across five compliance dimensions. Apollo.io has a regulatory fit score of 3/5 and Grammarly scores 4/5. Check the full comparison above for a detailed breakdown.

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