AssemblyAI

Speech AI API for transcription, understanding, and audio intelligence

Voize

AI voice companion for nursing and healthcare documentation

AssemblyAI

Moderate

13/25

Voize

Excellent

23/25

Score Breakdown

DimensionAssemblyAIVoize

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.

Voize: German data centres; health data stays in Germany/EU

2/5

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

5/5

German data centres; health data stays in Germany/EU

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.

Voize: German GmbH under EU and German health data protection law

2/5

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

5/5

German GmbH under EU and German health data protection law

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.

Voize: No training on patient data; healthcare-grade data governance

4/5

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

5/5

No training on patient data; healthcare-grade data governance

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.

Voize: ISO 27001 certified; healthcare-specific compliance

3/5

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

3/5

ISO 27001 certified; healthcare-specific compliance

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.

Voize: Purpose-built for European healthcare documentation requirements

2/5

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

5/5

Purpose-built for European healthcare documentation requirements

Total Score

13/25

23/25

Best For

AssemblyAI

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

Voize

Best for EU-headquartered organisations needing maximum data sovereignty; regulated industries (BfDI); privacy-conscious teams who need strong data retention controls; enterprises requiring SSO integration.

Detailed Comparison

AssemblyAI vs Voize: 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. Voize (Voize, DE) scores 23/25 with a Gold (Excellent) trust badge. AI voice companion for nursing and healthcare documentation.

Dimension-by-Dimension Breakdown

#### Data Residency

Voize leads with 5/5 vs 2/5.

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

●Voize (5/5): German data centres; health data stays in Germany/EU

#### Legal Jurisdiction

Voize leads with 5/5 vs 2/5.

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

●Voize (5/5): German GmbH under EU and German health data protection law

#### Data Retention & Training

Voize 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.

●Voize (5/5): No training on patient data; healthcare-grade data governance

#### Certifications

Both score equally at 3/5.

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

●Voize (3/5): ISO 27001 certified; healthcare-specific compliance

#### Regulatory Fit

Voize leads with 5/5 vs 2/5.

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

●Voize (5/5): Purpose-built for European healthcare documentation requirements

Certifications at a Glance

Certification	AssemblyAI	Voize
HIPAA	Yes	No
ISO 27001	No	Yes
SOC 2 Type II	Yes	No

Overall Verdict

Voize has a clear trust advantage, scoring 23/25 compared to AssemblyAI's 13/25. Voize particularly excels in data residency, legal jurisdiction, data retention & training, regulatory fit.

Frequently Asked Questions

Which is better for EU compliance, AssemblyAI or Voize?

AssemblyAI has a TrustKit score of 13/25 while Voize scores 23/25. Voize currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do AssemblyAI and Voize 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 Voize scores 5/5 (German data centres; health data stays in Germany/EU).

Are AssemblyAI and Voize GDPR compliant?

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

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