Ada

AI-powered customer service automation at enterprise scale

PolyAI

UK enterprise voice AI platform for automated customer service phone calls

Ada

Moderate

15/25

PolyAI

Strong

18/25

Score Breakdown

DimensionAdaPolyAI

Data Residency

Where is your data stored and processed?

Ada: Data hosted in US and Canadian data centers. Canadian jurisdiction offers moderate privacy protections under PIPEDA.

PolyAI: Cloud-hosted with multi-region options. Specific EU data centre deployment available for enterprise clients. UK company but cloud provider and region details not publicly documented.

3/5

Data hosted in US and Canadian data centers. Canadian jurisdiction offers moderate privacy protections under PIPEDA.

3/5

Cloud-hosted with multi-region options. Specific EU data centre deployment available for enterprise clients. UK company but cloud provider and region details not publicly documented.

Legal Jurisdiction

Which laws govern the company and your data?

Ada: Incorporated in Ontario, Canada. Canadian privacy law (PIPEDA) provides reasonable data protection, though not at EU levels.

PolyAI: UK Ltd incorporation. Post-Brexit UK GDPR with EU adequacy. UK Investigatory Powers Act applies. Adequate for most European enterprise use cases but not optimal for strict EU sovereignty requirements.

3/5

Incorporated in Ontario, Canada. Canadian privacy law (PIPEDA) provides reasonable data protection, though not at EU levels.

3/5

UK Ltd incorporation. Post-Brexit UK GDPR with EU adequacy. UK Investigatory Powers Act applies. Adequate for most European enterprise use cases but not optimal for strict EU sovereignty requirements.

Data Retention & Training

Is your data used for model training?

Ada: Standard data retention policies with conversation data management. Provides data processing agreements for enterprise customers.

PolyAI: Voice conversation data handling not explicitly disclosed. Enterprise contracts likely include data retention terms. PCI DSS certification suggests formal data handling procedures for sensitive data.

3/5

Standard data retention policies with conversation data management. Provides data processing agreements for enterprise customers.

3/5

Voice conversation data handling not explicitly disclosed. Enterprise contracts likely include data retention terms. PCI DSS certification suggests formal data handling procedures for sensitive data.

Certifications

ISO 27001, SOC 2, Cyber Essentials, etc.

Ada: Holds SOC 2 Type 2 and SOC 3 certifications with HIPAA compliance. Missing ISO 27001 certification.

PolyAI: Exceptional certification posture: ISO 27001, SOC 2 Type II, HIPAA, and PCI DSS. Covers security, healthcare, and payment data requirements. One of the strongest certification sets in the directory.

3/5

Holds SOC 2 Type 2 and SOC 3 certifications with HIPAA compliance. Missing ISO 27001 certification.

5/5

Exceptional certification posture: ISO 27001, SOC 2 Type II, HIPAA, and PCI DSS. Covers security, healthcare, and payment data requirements. One of the strongest certification sets in the directory.

Regulatory Fit

Suitability for regulated industries and professional services

Ada: Good fit for North American organizations. GDPR, HIPAA, and CCPA compliance features available for regulated industries.

PolyAI: Excellent for regulated industries: HIPAA for healthcare, PCI DSS for financial services. Strong certification posture supports enterprise procurement. UK jurisdiction is adequate for EU regulated use.

3/5

Good fit for North American organizations. GDPR, HIPAA, and CCPA compliance features available for regulated industries.

4/5

Excellent for regulated industries: HIPAA for healthcare, PCI DSS for financial services. Strong certification posture supports enterprise procurement. UK jurisdiction is adequate for EU regulated use.

Total Score

15/25

18/25

Best For

Ada

Best for teams that prioritise data residency (scores 3/5) and need a bronze-tier tool.

PolyAI

Best for organisations requiring broad certification coverage (ISO 27001, SOC 2 Type II, HIPAA); regulated industries (financial-services, healthcare).

Detailed Comparison

Ada vs PolyAI: Trust & Compliance Comparison

Ada (Ada, CA) scores 15/25 overall with a Bronze (Moderate) trust badge. AI-powered customer service automation at enterprise scale. PolyAI (PolyAI, GB) scores 18/25 with a Silver (Strong) trust badge. UK enterprise voice AI platform for automated customer service phone calls.

Dimension-by-Dimension Breakdown

#### Data Residency

Both score equally at 3/5.

●Ada (3/5): Data hosted in US and Canadian data centers. Canadian jurisdiction offers moderate privacy protections under PIPEDA.

●PolyAI (3/5): Cloud-hosted with multi-region options. Specific EU data centre deployment available for enterprise clients. UK company but cloud provider and region details not publicly documented.

#### Legal Jurisdiction

Both score equally at 3/5.

●Ada (3/5): Incorporated in Ontario, Canada. Canadian privacy law (PIPEDA) provides reasonable data protection, though not at EU levels.

●PolyAI (3/5): UK Ltd incorporation. Post-Brexit UK GDPR with EU adequacy. UK Investigatory Powers Act applies. Adequate for most European enterprise use cases but not optimal for strict EU sovereignty requirements.

#### Data Retention & Training

Both score equally at 3/5.

●Ada (3/5): Standard data retention policies with conversation data management. Provides data processing agreements for enterprise customers.

●PolyAI (3/5): Voice conversation data handling not explicitly disclosed. Enterprise contracts likely include data retention terms. PCI DSS certification suggests formal data handling procedures for sensitive data.

#### Certifications

PolyAI leads with 5/5 vs 3/5.

●Ada (3/5): Holds SOC 2 Type 2 and SOC 3 certifications with HIPAA compliance. Missing ISO 27001 certification.

●PolyAI (5/5): Exceptional certification posture: ISO 27001, SOC 2 Type II, HIPAA, and PCI DSS. Covers security, healthcare, and payment data requirements. One of the strongest certification sets in the directory.

#### Regulatory Fit

PolyAI leads with 4/5 vs 3/5.

●Ada (3/5): Good fit for North American organizations. GDPR, HIPAA, and CCPA compliance features available for regulated industries.

●PolyAI (4/5): Excellent for regulated industries: HIPAA for healthcare, PCI DSS for financial services. Strong certification posture supports enterprise procurement. UK jurisdiction is adequate for EU regulated use.

Certifications at a Glance

Certification	Ada	PolyAI
HIPAA	No	Yes
ISO 27001	No	Yes
PCI DSS	No	Yes
SOC 2 Type II	Yes	Yes
SOC 3	Yes	No

Overall Verdict

PolyAI has a clear trust advantage, scoring 18/25 compared to Ada's 15/25. PolyAI particularly excels in certifications, regulatory fit.

Frequently Asked Questions

Which is better for EU compliance, Ada or PolyAI?

Ada has a TrustKit score of 15/25 while PolyAI scores 18/25. PolyAI currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do Ada and PolyAI compare on data residency?

Ada scores 3/5 for data residency (Data hosted in US and Canadian data centers. Canadian jurisdiction offers moderate privacy protections under PIPEDA.), while PolyAI scores 3/5 (Cloud-hosted with multi-region options. Specific EU data centre deployment available for enterprise clients. UK company but cloud provider and region details not publicly documented.).

Are Ada and PolyAI GDPR compliant?

Both tools are assessed across five compliance dimensions. Ada has a regulatory fit score of 3/5 and PolyAI scores 4/5. Check the full comparison above for a detailed breakdown.

Explore Each Tool