Deepgram

Fast, accurate speech-to-text and voice AI API for developers

AssemblyAI

Speech AI API for transcription, understanding, and audio intelligence

Deepgram

Moderate

13/25

AssemblyAI

Moderate

13/25

Score Breakdown

DimensionDeepgramAssemblyAI

Data Residency

Where is your data stored and processed?

Deepgram: Data is processed primarily on US infrastructure; EU-region hosting is not a standard self-serve option.

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

2/5

Data is processed primarily on US infrastructure; EU-region hosting is not a standard self-serve option.

2/5

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

Legal Jurisdiction

Which laws govern the company and your data?

Deepgram: US-incorporated under Delaware law and subject to CLOUD Act; limited EU-specific legal mitigations advertised.

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

2/5

US-incorporated under Delaware law and subject to CLOUD Act; limited EU-specific legal mitigations advertised.

2/5

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

Data Retention & Training

Is your data used for model training?

Deepgram: Does not train on customer audio data by default; data retention controls available via API settings.

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

4/5

Does not train on customer audio data by default; data retention controls available via API settings.

4/5

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

Certifications

ISO 27001, SOC 2, Cyber Essentials, etc.

Deepgram: Holds SOC 2 Type II and HIPAA compliance; ISO 27001 is not currently listed.

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

3/5

Holds SOC 2 Type II and HIPAA compliance; ISO 27001 is not currently listed.

3/5

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

Regulatory Fit

Suitability for regulated industries and professional services

Deepgram: Significant due diligence required for EU regulated sectors handling sensitive audio; DPA must be negotiated separately.

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

2/5

Significant due diligence required for EU regulated sectors handling sensitive audio; DPA must be negotiated separately.

2/5

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

Total Score

13/25

Best For

Deepgram

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

AssemblyAI

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

Detailed Comparison

AssemblyAI vs Deepgram: 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. Deepgram (Deepgram, US) scores 13/25 with a Bronze (Moderate) trust badge. Fast, accurate speech-to-text and voice AI API for developers.

Dimension-by-Dimension Breakdown

#### Data Residency

Both score equally at 2/5.

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

●Deepgram (2/5): Data is processed primarily on US infrastructure; EU-region hosting is not a standard self-serve option.

#### 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.

●Deepgram (2/5): US-incorporated under Delaware law and subject to CLOUD Act; limited EU-specific legal mitigations advertised.

#### Data Retention & Training

Both score equally at 4/5.

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

●Deepgram (4/5): Does not train on customer audio data by default; data retention controls available via API settings.

#### 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.

●Deepgram (3/5): Holds SOC 2 Type II and HIPAA compliance; ISO 27001 is not currently listed.

#### Regulatory Fit

Both score equally at 2/5.

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

●Deepgram (2/5): Significant due diligence required for EU regulated sectors handling sensitive audio; DPA must be negotiated separately.

Certifications at a Glance

Certification	AssemblyAI	Deepgram
HIPAA	Yes	Yes
SOC 2 Type II	Yes	Yes

Overall Verdict

AssemblyAI and Deepgram are closely matched on trust and compliance, with scores of 13/25 and 13/25 respectively. The right choice depends on your specific regulatory requirements and existing technology stack.

Frequently Asked Questions

Which is better for EU compliance, Deepgram or AssemblyAI?

Deepgram has a TrustKit score of 13/25 while AssemblyAI scores 13/25. Both tools are currently rated equally across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do Deepgram and AssemblyAI compare on data residency?

Deepgram scores 2/5 for data residency (Data is processed primarily on US infrastructure; EU-region hosting is not a standard self-serve option.), while AssemblyAI scores 2/5 (Audio data is processed on US infrastructure; no EU data region is available as a standard offering.).

Are Deepgram and AssemblyAI GDPR compliant?

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

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