deepset (Haystack)

German AI company behind Haystack — the open-source framework for building production RAG and agent applications

Wiz

Cloud security platform with AI-powered threat detection and risk prioritisation

deepset (Haystack)

Excellent

24/25

Wiz

Strong

18/25

Score Breakdown

Dimensiondeepset (Haystack)Wiz

Data Residency

Where is your data stored and processed?

deepset (Haystack): EU hosting available for managed platform. On-premises and air-gapped deployments fully supported. Open-source framework runs entirely locally with zero external data flow.

Wiz: Tenant hosted in customer-selected cloud region; processes cloud metadata only, not workload data

5/5

EU hosting available for managed platform. On-premises and air-gapped deployments fully supported. Open-source framework runs entirely locally with zero external data flow.

4/5

Tenant hosted in customer-selected cloud region; processes cloud metadata only, not workload data

Legal Jurisdiction

Which laws govern the company and your data?

deepset (Haystack): German GmbH, fully under EU law. Berlin headquarters. No US parent company. Investors include EU and US VCs but corporate governance remains German.

Wiz: US Delaware corporation subject to CLOUD Act; DPAs and SCCs available for EU/UK

5/5

German GmbH, fully under EU law. Berlin headquarters. No US parent company. Investors include EU and US VCs but corporate governance remains German.

2/5

US Delaware corporation subject to CLOUD Act; DPAs and SCCs available for EU/UK

Data Retention & Training

Is your data used for model training?

deepset (Haystack): Terms restrict data use to anonymised system data only. No explicit public 'we don't train' statement, but contractual restrictions are clear. Self-hosted gives full control.

Wiz: Processes cloud API metadata only; no persistent storage of workload content; configurable retention periods

4/5

Terms restrict data use to anonymised system data only. No explicit public 'we don't train' statement, but contractual restrictions are clear. Self-hosted gives full control.

4/5

Processes cloud API metadata only; no persistent storage of workload content; configurable retention periods

Certifications

ISO 27001, SOC 2, Cyber Essentials, etc.

deepset (Haystack): SOC 2 Type II, ISO 27001, HIPAA, and CSA STAR Level 1. Comprehensive certification suite for enterprise procurement. Third-party DPO (secjur).

Wiz: SOC 2 Type II and ISO 27001 certified; 80+ compliance frameworks built into the product

5/5

SOC 2 Type II, ISO 27001, HIPAA, and CSA STAR Level 1. Comprehensive certification suite for enterprise procurement. Third-party DPO (secjur).

3/5

SOC 2 Type II and ISO 27001 certified; 80+ compliance frameworks built into the product

Regulatory Fit

Suitability for regulated industries and professional services

deepset (Haystack): German GmbH with EU hosting, self-hosting option, and strong certifications. One of the best-positioned AI developer tools for EU regulated industries including financial services and healthcare.

Wiz: Designed for regulated cloud environments; built-in frameworks for HIPAA, PCI DSS, DORA, ISO 27001, NIST

5/5

German GmbH with EU hosting, self-hosting option, and strong certifications. One of the best-positioned AI developer tools for EU regulated industries including financial services and healthcare.

5/5

Designed for regulated cloud environments; built-in frameworks for HIPAA, PCI DSS, DORA, ISO 27001, NIST

Total Score

24/25

18/25

Best For

deepset (Haystack)

Best for EU-headquartered organisations needing maximum data sovereignty; organisations requiring broad certification coverage (SOC 2 Type II, ISO 27001, CSA STAR Level 1); regulated industries (BaFin, CNIL); privacy-conscious teams who need strong data retention controls; organisations that need self-hosted or on-premise deployment; teams on a tight budget.

Wiz

Best for regulated industries (ICO, OCC); privacy-conscious teams who need strong data retention controls.

Detailed Comparison

deepset (Haystack) vs Wiz: Trust & Compliance Comparison

deepset (Haystack) (deepset, DE) scores 24/25 overall with a Gold (Excellent) trust badge. German AI company behind Haystack — the open-source framework for building production RAG and agent applications. Wiz (Wiz, US) scores 18/25 with a Silver (Strong) trust badge. Cloud security platform with AI-powered threat detection and risk prioritisation.

Dimension-by-Dimension Breakdown

#### Data Residency

deepset (Haystack) leads with 5/5 vs 4/5.

●deepset (Haystack) (5/5): EU hosting available for managed platform. On-premises and air-gapped deployments fully supported. Open-source framework runs entirely locally with zero external data flow.

●Wiz (4/5): Tenant hosted in customer-selected cloud region; processes cloud metadata only, not workload data

#### Legal Jurisdiction

deepset (Haystack) leads with 5/5 vs 2/5.

●deepset (Haystack) (5/5): German GmbH, fully under EU law. Berlin headquarters. No US parent company. Investors include EU and US VCs but corporate governance remains German.

●Wiz (2/5): US Delaware corporation subject to CLOUD Act; DPAs and SCCs available for EU/UK

#### Data Retention & Training

Both score equally at 4/5.

●deepset (Haystack) (4/5): Terms restrict data use to anonymised system data only. No explicit public 'we don't train' statement, but contractual restrictions are clear. Self-hosted gives full control.

●Wiz (4/5): Processes cloud API metadata only; no persistent storage of workload content; configurable retention periods

#### Certifications

deepset (Haystack) leads with 5/5 vs 3/5.

●deepset (Haystack) (5/5): SOC 2 Type II, ISO 27001, HIPAA, and CSA STAR Level 1. Comprehensive certification suite for enterprise procurement. Third-party DPO (secjur).

●Wiz (3/5): SOC 2 Type II and ISO 27001 certified; 80+ compliance frameworks built into the product

#### Regulatory Fit

Both score equally at 5/5.

●deepset (Haystack) (5/5): German GmbH with EU hosting, self-hosting option, and strong certifications. One of the best-positioned AI developer tools for EU regulated industries including financial services and healthcare.

●Wiz (5/5): Designed for regulated cloud environments; built-in frameworks for HIPAA, PCI DSS, DORA, ISO 27001, NIST

Certifications at a Glance

Certification	deepset (Haystack)	Wiz
CSA STAR Level 1	Yes	No
ISO 27001	Yes	Yes
SOC 2 Type II	Yes	Yes

Overall Verdict

deepset (Haystack) has a clear trust advantage, scoring 24/25 compared to Wiz's 18/25. deepset (Haystack) particularly excels in data residency, legal jurisdiction, certifications.

Frequently Asked Questions

Which is better for EU compliance, deepset (Haystack) or Wiz?

deepset (Haystack) has a TrustKit score of 24/25 while Wiz scores 18/25. deepset (Haystack) currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do deepset (Haystack) and Wiz compare on data residency?

deepset (Haystack) scores 5/5 for data residency (EU hosting available for managed platform. On-premises and air-gapped deployments fully supported. Open-source framework runs entirely locally with zero external data flow.), while Wiz scores 4/5 (Tenant hosted in customer-selected cloud region; processes cloud metadata only, not workload data).

Are deepset (Haystack) and Wiz GDPR compliant?

Both tools are assessed across five compliance dimensions. deepset (Haystack) has a regulatory fit score of 5/5 and Wiz scores 5/5. Check the full comparison above for a detailed breakdown.

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