Apollo.io icon

Apollo.io

All-in-one sales intelligence and engagement platform

vs
Slack AI icon

Slack AI

AI-powered search, summaries, and workflows built into Slack

Apollo.io
68%Strong
17/25
Slack AI
80%Strong
20/25

Score Breakdown

DimensionApollo.ioSlack AI
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.
Slack AI: Slack offers data residency in the US, EU, and Asia Pacific regions. Enterprise Grid customers can choose where their data is stored at rest.
3/5
4/5
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.
Slack AI: Incorporated in Delaware, US. As a Salesforce subsidiary, subject to US laws including the CLOUD Act. Offers EU data processing agreements and Standard Contractual Clauses.
4/5
3/5
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.
Slack AI: Administrators can configure custom data retention policies. Enterprise Grid offers granular retention controls. Data can be exported and deleted on request.
3/5
4/5
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.
Slack AI: Comprehensive certification portfolio including SOC 2 Type II, SOC 3, ISO 27001, ISO 27017, ISO 27018, ISO 27701, and ISO 42001. One of the most thoroughly certified collaboration platforms.
4/5
5/5
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.
Slack AI: Supports GDPR, CCPA, HIPAA, FINRA, and FedRAMP compliance. Enterprise Grid plan includes features for regulated industries including eDiscovery and data loss prevention.
3/5
4/5
Total Score
17/25
20/25

Best For

Apollo.io iconApollo.io

Best for teams on a tight budget.

Slack AI iconSlack AI

Best for organisations requiring broad certification coverage (SOC 2 Type II, SOC 3, ISO 27001); privacy-conscious teams who need strong data retention controls.

Detailed Comparison

Apollo.io vs Slack AI: 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. Slack AI (Salesforce, US) scores 20/25 with a Silver (Strong) trust badge. AI-powered search, summaries, and workflows built into Slack.

Dimension-by-Dimension Breakdown

#### Data Residency

Slack AI leads with 4/5 vs 3/5.

Apollo.io (3/5): Data primarily hosted in US-based cloud infrastructure. No EU-specific data residency option currently available.
Slack AI (4/5): Slack offers data residency in the US, EU, and Asia Pacific regions. Enterprise Grid customers can choose where their data is stored at rest.

#### 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.
Slack AI (3/5): Incorporated in Delaware, US. As a Salesforce subsidiary, subject to US laws including the CLOUD Act. Offers EU data processing agreements and Standard Contractual Clauses.

#### Data Retention & Training

Slack AI 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.
Slack AI (4/5): Administrators can configure custom data retention policies. Enterprise Grid offers granular retention controls. Data can be exported and deleted on request.

#### Certifications

Slack AI 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.
Slack AI (5/5): Comprehensive certification portfolio including SOC 2 Type II, SOC 3, ISO 27001, ISO 27017, ISO 27018, ISO 27701, and ISO 42001. One of the most thoroughly certified collaboration platforms.

#### Regulatory Fit

Slack AI 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.
Slack AI (4/5): Supports GDPR, CCPA, HIPAA, FINRA, and FedRAMP compliance. Enterprise Grid plan includes features for regulated industries including eDiscovery and data loss prevention.

Certifications at a Glance

CertificationApollo.ioSlack AI
ISO 27001YesYes
ISO 27017NoYes
ISO 27018NoYes
ISO 27701NoYes
SOC 2 Type IIYesYes
SOC 3NoYes

Overall Verdict

Slack AI has a clear trust advantage, scoring 20/25 compared to Apollo.io's 17/25. Slack AI particularly excels in data residency, data retention & training, certifications, regulatory fit.

Frequently Asked Questions

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

Apollo.io has a TrustKit score of 17/25 while Slack AI scores 20/25. Slack AI currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do Apollo.io and Slack AI 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 Slack AI scores 4/5 (Slack offers data residency in the US, EU, and Asia Pacific regions. Enterprise Grid customers can choose where their data is stored at rest.).

Are Apollo.io and Slack AI GDPR compliant?

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

Explore Each Tool