AssemblyAI

Speech AI API for transcription, understanding, and audio intelligence

Resemble AI

AI voice generation, voice cloning, and deepfake audio detection platform

AssemblyAI

Moderate

13/25

Resemble AI

Caution

8/25

Score Breakdown

DimensionAssemblyAIResemble AI

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.

Resemble AI: US-only infrastructure. Voice data—which may constitute biometric data under GDPR Article 9—processed in the US. European businesses must implement SCCs and explicit consent mechanisms for biometric voice data processing.

2/5

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

1/5

US-only infrastructure. Voice data—which may constitute biometric data under GDPR Article 9—processed in the US. European businesses must implement SCCs and explicit consent mechanisms for biometric voice data processing.

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.

Resemble AI: California incorporation, US jurisdiction, CLOUD Act applies. GDPR privacy documentation available but no enterprise DPA structure. Biometric voice data requires GDPR Article 9 compliance under explicit consent or legitimate purpose.

2/5

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

2/5

California incorporation, US jurisdiction, CLOUD Act applies. GDPR privacy documentation available but no enterprise DPA structure. Biometric voice data requires GDPR Article 9 compliance under explicit consent or legitimate purpose.

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.

Resemble AI: Custom voice samples used only to build the commissioned voice profile; not shared across customers. Data retention policies for voice samples should be reviewed in vendor agreement before deployment.

4/5

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

3/5

Custom voice samples used only to build the commissioned voice profile; not shared across customers. Data retention policies for voice samples should be reviewed in vendor agreement before deployment.

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.

Resemble AI: No published ISO 27001 or SOC 2 Type II certifications. Self-attested security practices. Not suitable for enterprise regulated-industry procurement without significant additional due diligence.

3/5

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

1/5

No published ISO 27001 or SOC 2 Type II certifications. Self-attested security practices. Not suitable for enterprise regulated-industry procurement without significant additional due diligence.

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.

Resemble AI: Significant GDPR compliance challenges for European businesses due to biometric voice data classification. US jurisdiction and absence of certifications make this unsuitable for regulated EU industries. Best suited for non-EU markets or non-personal voice synthesis use cases.

2/5

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

1/5

Significant GDPR compliance challenges for European businesses due to biometric voice data classification. US jurisdiction and absence of certifications make this unsuitable for regulated EU industries. Best suited for non-EU markets or non-personal voice synthesis use cases.

Total Score

13/25

8/25

Best For

AssemblyAI

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

Resemble AI

Best for teams on a tight budget.

Detailed Comparison

AssemblyAI vs Resemble AI: 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. Resemble AI (Resemble AI, US) scores 8/25 with a Review Required (Caution) trust badge. AI voice generation, voice cloning, and deepfake audio detection platform.

Dimension-by-Dimension Breakdown

#### Data Residency

AssemblyAI leads with 2/5 vs 1/5.

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

●Resemble AI (1/5): US-only infrastructure. Voice data—which may constitute biometric data under GDPR Article 9—processed in the US. European businesses must implement SCCs and explicit consent mechanisms for biometric voice data processing.

#### Legal Jurisdiction

Both score equally at 2/5.

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

●Resemble AI (2/5): California incorporation, US jurisdiction, CLOUD Act applies. GDPR privacy documentation available but no enterprise DPA structure. Biometric voice data requires GDPR Article 9 compliance under explicit consent or legitimate purpose.

#### 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.

●Resemble AI (3/5): Custom voice samples used only to build the commissioned voice profile; not shared across customers. Data retention policies for voice samples should be reviewed in vendor agreement before deployment.

#### Certifications

AssemblyAI leads with 3/5 vs 1/5.

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

●Resemble AI (1/5): No published ISO 27001 or SOC 2 Type II certifications. Self-attested security practices. Not suitable for enterprise regulated-industry procurement without significant additional due diligence.

#### Regulatory Fit

AssemblyAI leads with 2/5 vs 1/5.

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

●Resemble AI (1/5): Significant GDPR compliance challenges for European businesses due to biometric voice data classification. US jurisdiction and absence of certifications make this unsuitable for regulated EU industries. Best suited for non-EU markets or non-personal voice synthesis use cases.

Certifications at a Glance

Certification	AssemblyAI	Resemble AI
HIPAA	Yes	No
SOC 2 Type II	Yes	No

Overall Verdict

AssemblyAI has a clear trust advantage, scoring 13/25 compared to Resemble AI's 8/25. AssemblyAI particularly excels in data residency, data retention & training, certifications, regulatory fit.

Frequently Asked Questions

Which is better for EU compliance, AssemblyAI or Resemble AI?

AssemblyAI has a TrustKit score of 13/25 while Resemble AI scores 8/25. AssemblyAI currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do AssemblyAI and Resemble AI 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 Resemble AI scores 1/5 (US-only infrastructure. Voice data—which may constitute biometric data under GDPR Article 9—processed in the US. European businesses must implement SCCs and explicit consent mechanisms for biometric voice data processing.).

Are AssemblyAI and Resemble AI GDPR compliant?

Both tools are assessed across five compliance dimensions. AssemblyAI has a regulatory fit score of 2/5 and Resemble AI scores 1/5. Check the full comparison above for a detailed breakdown.

Explore Each Tool