deepset (Haystack)

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

n8n

Fair-code workflow automation platform with AI capabilities and self-hosting option

deepset (Haystack)

Excellent

24/25

n8n

Excellent

24/25

Score Breakdown

Dimensiondeepset (Haystack)n8n

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.

n8n: Cloud hosted in EU (AWS Frankfurt). Self-hosted option enables any infrastructure choice—maximum data sovereignty. German incorporation means EU law governs by default. Multiple data residency options from good to excellent.

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.

5/5

Cloud hosted in EU (AWS Frankfurt). Self-hosted option enables any infrastructure choice—maximum data sovereignty. German incorporation means EU law governs by default. Multiple data residency options from good to excellent.

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.

n8n: German GmbH under German and EU law. GDPR applies as corporate law. Headquartered in Berlin with EU legal jurisdiction. No CLOUD Act exposure. Strong EU sovereignty story for AI workflow automation.

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.

5/5

German GmbH under German and EU law. GDPR applies as corporate law. Headquartered in Berlin with EU legal jurisdiction. No CLOUD Act exposure. Strong EU sovereignty story for AI workflow automation.

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.

n8n: Workflow execution data and API credentials not used for model training. Self-hosted deployments provide full data lifecycle control. n8n Cloud provides configurable retention. GDPR-compliant DPA available.

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.

5/5

Workflow execution data and API credentials not used for model training. Self-hosted deployments provide full data lifecycle control. n8n Cloud provides configurable retention. GDPR-compliant DPA available.

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).

n8n: ISO 27001 and SOC 2 Type II certifications. Strong certification posture for a workflow automation platform. Well-positioned for enterprise procurement in regulated industries.

5/5

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

4/5

ISO 27001 and SOC 2 Type II certifications. Strong certification posture for a workflow automation platform. Well-positioned for enterprise procurement in regulated industries.

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.

n8n: Excellent regulatory fit for EU organisations building AI workflows and automation. German jurisdiction, ISO 27001, SOC 2 Type II, EU data hosting, and self-hosting option make n8n one of the most sovereignty-friendly AI workflow platforms available.

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

Excellent regulatory fit for EU organisations building AI workflows and automation. German jurisdiction, ISO 27001, SOC 2 Type II, EU data hosting, and self-hosting option make n8n one of the most sovereignty-friendly AI workflow platforms available.

Total Score

24/25

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.

n8n

Best for EU-headquartered organisations needing maximum data sovereignty; 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.

Detailed Comparison

deepset (Haystack) vs n8n: 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. n8n (n8n, DE) scores 24/25 with a Gold (Excellent) trust badge. Fair-code workflow automation platform with AI capabilities and self-hosting option.

Dimension-by-Dimension Breakdown

#### Data Residency

Both score equally at 5/5.

●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.

●n8n (5/5): Cloud hosted in EU (AWS Frankfurt). Self-hosted option enables any infrastructure choice—maximum data sovereignty. German incorporation means EU law governs by default. Multiple data residency options from good to excellent.

#### Legal Jurisdiction

Both score equally at 5/5.

●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.

●n8n (5/5): German GmbH under German and EU law. GDPR applies as corporate law. Headquartered in Berlin with EU legal jurisdiction. No CLOUD Act exposure. Strong EU sovereignty story for AI workflow automation.

#### Data Retention & Training

n8n leads with 5/5 vs 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.

●n8n (5/5): Workflow execution data and API credentials not used for model training. Self-hosted deployments provide full data lifecycle control. n8n Cloud provides configurable retention. GDPR-compliant DPA available.

#### Certifications

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

●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).

●n8n (4/5): ISO 27001 and SOC 2 Type II certifications. Strong certification posture for a workflow automation platform. Well-positioned for enterprise procurement in regulated industries.

#### 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.

●n8n (5/5): Excellent regulatory fit for EU organisations building AI workflows and automation. German jurisdiction, ISO 27001, SOC 2 Type II, EU data hosting, and self-hosting option make n8n one of the most sovereignty-friendly AI workflow platforms available.

Certifications at a Glance

Certification	deepset (Haystack)	n8n
CSA STAR Level 1	Yes	No
ISO 27001	Yes	Yes
SOC 2 Type II	Yes	Yes

Overall Verdict

deepset (Haystack) and n8n are closely matched on trust and compliance, with scores of 24/25 and 24/25 respectively. The right choice depends on your specific regulatory requirements and existing technology stack.

Frequently Asked Questions

Which is better for EU compliance, deepset (Haystack) or n8n?

deepset (Haystack) has a TrustKit score of 24/25 while n8n scores 24/25. Both tools are currently rated equally across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do deepset (Haystack) and n8n 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 n8n scores 5/5 (Cloud hosted in EU (AWS Frankfurt). Self-hosted option enables any infrastructure choice—maximum data sovereignty. German incorporation means EU law governs by default. Multiple data residency options from good to excellent.).

Are deepset (Haystack) and n8n GDPR compliant?

Both tools are assessed across five compliance dimensions. deepset (Haystack) has a regulatory fit score of 5/5 and n8n scores 5/5. Check the full comparison above for a detailed breakdown.

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