AssemblyAI

Speech AI API for transcription, understanding, and audio intelligence

Zoom AI Companion

AI assistant for smarter meetings, chat, and collaboration in Zoom

AssemblyAI

Moderate

13/25

Zoom AI Companion

Moderate

16/25

Score Breakdown

DimensionAssemblyAIZoom AI Companion

Data Residency

Where is your data stored and processed?

AssemblyAI: Audio data is processed on US infrastructure; no EU data region is available as a standard offering.

Zoom AI Companion: Zoom offers data center locations in the US, EU, Asia Pacific, and other regions. Paid account administrators can select preferred data center regions for meeting data in transit.

2/5

Audio data is processed on US infrastructure; no EU data region is available as a standard offering.

3/5

Zoom offers data center locations in the US, EU, Asia Pacific, and other regions. Paid account administrators can select preferred data center regions for meeting data in transit.

Legal Jurisdiction

Which laws govern the company and your data?

AssemblyAI: US-incorporated under Delaware law and subject to CLOUD Act with limited EU-specific legal protections.

Zoom AI Companion: Incorporated in Delaware, US. Subject to US laws including the CLOUD Act. Zoom has implemented Standard Contractual Clauses and offers a GDPR-compliant Data Processing Agreement.

2/5

US-incorporated under Delaware law and subject to CLOUD Act with limited EU-specific legal protections.

3/5

Incorporated in Delaware, US. Subject to US laws including the CLOUD Act. Zoom has implemented Standard Contractual Clauses and offers a GDPR-compliant Data Processing Agreement.

Data Retention & Training

Is your data used for model training?

AssemblyAI: Does not train on customer audio by default; PII redaction available and data deletion controls provided.

Zoom AI Companion: AI Companion summaries are stored in the meeting host's account. Administrators can configure retention policies. Cloud recordings and transcripts can be set to auto-delete after a specified period.

4/5

Does not train on customer audio by default; PII redaction available and data deletion controls provided.

3/5

AI Companion summaries are stored in the meeting host's account. Administrators can configure retention policies. Cloud recordings and transcripts can be set to auto-delete after a specified period.

Certifications

ISO 27001, SOC 2, Cyber Essentials, etc.

AssemblyAI: SOC 2 Type II and HIPAA compliance are in place; ISO 27001 certification is not currently listed.

Zoom AI Companion: Holds SOC 2 Type II, SOC 3, ISO 27001, ISO 27017, and ISO 27018 certifications. Comprehensive security audit program with regular third-party assessments.

3/5

SOC 2 Type II and HIPAA compliance are in place; ISO 27001 certification is not currently listed.

4/5

Holds SOC 2 Type II, SOC 3, ISO 27001, ISO 27017, and ISO 27018 certifications. Comprehensive security audit program with regular third-party assessments.

Regulatory Fit

Suitability for regulated industries and professional services

AssemblyAI: Requires substantial due diligence for EU regulated audio use cases; DPA available but US jurisdiction remains a concern.

Zoom AI Companion: Supports GDPR and HIPAA compliance with BAA available. Suitable for healthcare and education. End-to-end encryption available but disables some AI features when enabled.

2/5

Requires substantial due diligence for EU regulated audio use cases; DPA available but US jurisdiction remains a concern.

3/5

Supports GDPR and HIPAA compliance with BAA available. Suitable for healthcare and education. End-to-end encryption available but disables some AI features when enabled.

Total Score

13/25

16/25

Best For

AssemblyAI

Best for privacy-conscious teams who need strong data retention controls; teams on a tight budget.

Zoom AI Companion

Best for organisations requiring broad certification coverage (SOC 2 Type II, ISO 27001, ISO 27017); enterprises requiring SSO integration.

Detailed Comparison

AssemblyAI vs Zoom AI Companion: Trust & Compliance Comparison

AssemblyAI (AssemblyAI, US) scores 13/25 overall with a Bronze (Moderate) trust badge. Speech AI API for transcription, understanding, and audio intelligence. Zoom AI Companion (Zoom, US) scores 16/25 with a Bronze (Moderate) trust badge. AI assistant for smarter meetings, chat, and collaboration in Zoom.

Dimension-by-Dimension Breakdown

#### Data Residency

Zoom AI Companion leads with 3/5 vs 2/5.

●AssemblyAI (2/5): Audio data is processed on US infrastructure; no EU data region is available as a standard offering.

●Zoom AI Companion (3/5): Zoom offers data center locations in the US, EU, Asia Pacific, and other regions. Paid account administrators can select preferred data center regions for meeting data in transit.

#### Legal Jurisdiction

Zoom AI Companion leads with 3/5 vs 2/5.

●AssemblyAI (2/5): US-incorporated under Delaware law and subject to CLOUD Act with limited EU-specific legal protections.

●Zoom AI Companion (3/5): Incorporated in Delaware, US. Subject to US laws including the CLOUD Act. Zoom has implemented Standard Contractual Clauses and offers a GDPR-compliant Data Processing Agreement.

#### Data Retention & Training

AssemblyAI leads with 4/5 vs 3/5.

●AssemblyAI (4/5): Does not train on customer audio by default; PII redaction available and data deletion controls provided.

●Zoom AI Companion (3/5): AI Companion summaries are stored in the meeting host's account. Administrators can configure retention policies. Cloud recordings and transcripts can be set to auto-delete after a specified period.

#### Certifications

Zoom AI Companion leads with 4/5 vs 3/5.

●AssemblyAI (3/5): SOC 2 Type II and HIPAA compliance are in place; ISO 27001 certification is not currently listed.

●Zoom AI Companion (4/5): Holds SOC 2 Type II, SOC 3, ISO 27001, ISO 27017, and ISO 27018 certifications. Comprehensive security audit program with regular third-party assessments.

#### Regulatory Fit

Zoom AI Companion leads with 3/5 vs 2/5.

●AssemblyAI (2/5): Requires substantial due diligence for EU regulated audio use cases; DPA available but US jurisdiction remains a concern.

●Zoom AI Companion (3/5): Supports GDPR and HIPAA compliance with BAA available. Suitable for healthcare and education. End-to-end encryption available but disables some AI features when enabled.

Certifications at a Glance

Certification	AssemblyAI	Zoom AI Companion
HIPAA	Yes	No
ISO 27001	No	Yes
ISO 27017	No	Yes
ISO 27018	No	Yes
SOC 2 Type II	Yes	Yes

Overall Verdict

Zoom AI Companion has a clear trust advantage, scoring 16/25 compared to AssemblyAI's 13/25. Zoom AI Companion particularly excels in data residency, legal jurisdiction, certifications, regulatory fit.

Frequently Asked Questions

Which is better for EU compliance, AssemblyAI or Zoom AI Companion?

AssemblyAI has a TrustKit score of 13/25 while Zoom AI Companion scores 16/25. Zoom AI Companion currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do AssemblyAI and Zoom AI Companion compare on data residency?

AssemblyAI scores 2/5 for data residency (Audio data is processed on US infrastructure; no EU data region is available as a standard offering.), while Zoom AI Companion scores 3/5 (Zoom offers data center locations in the US, EU, Asia Pacific, and other regions. Paid account administrators can select preferred data center regions for meeting data in transit.).

Are AssemblyAI and Zoom AI Companion GDPR compliant?

Both tools are assessed across five compliance dimensions. AssemblyAI has a regulatory fit score of 2/5 and Zoom AI Companion scores 3/5. Check the full comparison above for a detailed breakdown.

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