AssemblyAI

Speech AI API for transcription, understanding, and audio intelligence

ElevenLabs

The most realistic AI voice platform for creators and enterprises

AssemblyAI

Moderate

13/25

ElevenLabs

Strong

19/25

Score Breakdown

DimensionAssemblyAIElevenLabs

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.

ElevenLabs: Offers US, EU, and India data residency options; EU residency is available exclusively to Enterprise customers.

2/5

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

4/5

Offers US, EU, and India data residency options; EU residency is available exclusively to Enterprise customers.

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.

ElevenLabs: US-incorporated under Delaware law; subject to US legal processes including CLOUD Act, though EU residency mitigates some risk for European customers.

2/5

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

3/5

US-incorporated under Delaware law; subject to US legal processes including CLOUD Act, though EU residency mitigates some risk for European customers.

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.

ElevenLabs: Zero Retention Mode available ensures no content or data is retained on ElevenLabs servers; strong opt-out options.

4/5

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

5/5

Zero Retention Mode available ensures no content or data is retained on ElevenLabs servers; strong opt-out options.

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.

ElevenLabs: Holds SOC 2 Type II certification and is GDPR compliant with documented data processing agreements.

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 certification and is GDPR compliant with documented data processing agreements.

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.

ElevenLabs: Suitable for most regulated environments with Enterprise plan; EU data residency and Zero Retention Mode address many compliance concerns.

2/5

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

3/5

Suitable for most regulated environments with Enterprise plan; EU data residency and Zero Retention Mode address many compliance concerns.

Total Score

13/25

19/25

Best For

AssemblyAI

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

ElevenLabs

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

Detailed Comparison

AssemblyAI vs ElevenLabs: 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. ElevenLabs (ElevenLabs, US) scores 19/25 with a Silver (Strong) trust badge. The most realistic AI voice platform for creators and enterprises.

Dimension-by-Dimension Breakdown

#### Data Residency

ElevenLabs leads with 4/5 vs 2/5.

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

●ElevenLabs (4/5): Offers US, EU, and India data residency options; EU residency is available exclusively to Enterprise customers.

#### Legal Jurisdiction

ElevenLabs 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.

●ElevenLabs (3/5): US-incorporated under Delaware law; subject to US legal processes including CLOUD Act, though EU residency mitigates some risk for European customers.

#### Data Retention & Training

ElevenLabs leads with 5/5 vs 4/5.

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

●ElevenLabs (5/5): Zero Retention Mode available ensures no content or data is retained on ElevenLabs servers; strong opt-out options.

#### Certifications

ElevenLabs 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.

●ElevenLabs (4/5): Holds SOC 2 Type II certification and is GDPR compliant with documented data processing agreements.

#### Regulatory Fit

ElevenLabs 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.

●ElevenLabs (3/5): Suitable for most regulated environments with Enterprise plan; EU data residency and Zero Retention Mode address many compliance concerns.

Certifications at a Glance

Certification	AssemblyAI	ElevenLabs
GDPR	No	Yes
HIPAA	Yes	No
SOC 2 Type II	Yes	Yes

Overall Verdict

ElevenLabs has a clear trust advantage, scoring 19/25 compared to AssemblyAI's 13/25. ElevenLabs particularly excels in data residency, legal jurisdiction, data retention & training, certifications, regulatory fit.

Frequently Asked Questions

Which is better for EU compliance, AssemblyAI or ElevenLabs?

AssemblyAI has a TrustKit score of 13/25 while ElevenLabs scores 19/25. ElevenLabs currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do AssemblyAI and ElevenLabs 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 ElevenLabs scores 4/5 (Offers US, EU, and India data residency options; EU residency is available exclusively to Enterprise customers.).

Are AssemblyAI and ElevenLabs GDPR compliant?

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

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