AssemblyAI

Speech AI API for transcription, understanding, and audio intelligence

Limitless

AI memory assistant that captures and organises everything from your meetings

AssemblyAI

Moderate

13/25

Limitless

Caution

11/25

Score Breakdown

DimensionAssemblyAILimitless

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.

Limitless: Data hosted on US cloud infrastructure. No EU data residency option. Meeting recordings and transcripts stored in US.

2/5

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

2/5

Data hosted on US cloud infrastructure. No EU data residency option. Meeting recordings and transcripts stored in US.

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.

Limitless: US Delaware corporation. Subject to US jurisdiction and CLOUD Act. No EU legal entity.

2/5

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

2/5

US Delaware corporation. Subject to US jurisdiction and CLOUD Act. No EU legal entity.

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.

Limitless: User data not used for model training. Privacy controls include pause recording, exclude meetings, and data deletion options.

4/5

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

3/5

User data not used for model training. Privacy controls include pause recording, exclude meetings, and data deletion 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.

Limitless: No SOC 2 or ISO 27001 certifications publicly disclosed.

3/5

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

2/5

No SOC 2 or ISO 27001 certifications publicly disclosed.

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.

Limitless: General productivity tool suitable for business use. Records sensitive meeting content; organisations should evaluate recording consent policies.

2/5

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

2/5

General productivity tool suitable for business use. Records sensitive meeting content; organisations should evaluate recording consent policies.

Total Score

13/25

11/25

Best For

AssemblyAI

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

Limitless

Best for teams on a tight budget.

Detailed Comparison

AssemblyAI vs Limitless: 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. Limitless (Limitless, US) scores 11/25 with a Review Required (Caution) trust badge. AI memory assistant that captures and organises everything from your meetings.

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.

●Limitless (2/5): Data hosted on US cloud infrastructure. No EU data residency option. Meeting recordings and transcripts stored in US.

#### 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.

●Limitless (2/5): US Delaware corporation. Subject to US jurisdiction and CLOUD Act. No EU legal entity.

#### 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.

●Limitless (3/5): User data not used for model training. Privacy controls include pause recording, exclude meetings, and data deletion options.

#### Certifications

AssemblyAI leads with 3/5 vs 2/5.

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

●Limitless (2/5): No SOC 2 or ISO 27001 certifications publicly disclosed.

#### 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.

●Limitless (2/5): General productivity tool suitable for business use. Records sensitive meeting content; organisations should evaluate recording consent policies.

Certifications at a Glance

Certification	AssemblyAI	Limitless
HIPAA	Yes	No
SOC 2 Type II	Yes	No

Overall Verdict

AssemblyAI has a clear trust advantage, scoring 13/25 compared to Limitless's 11/25. AssemblyAI particularly excels in data retention & training, certifications.

Frequently Asked Questions

Which is better for EU compliance, AssemblyAI or Limitless?

AssemblyAI has a TrustKit score of 13/25 while Limitless scores 11/25. AssemblyAI currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do AssemblyAI and Limitless 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 Limitless scores 2/5 (Data hosted on US cloud infrastructure. No EU data residency option. Meeting recordings and transcripts stored in US.).

Are AssemblyAI and Limitless GDPR compliant?

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

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