deepset (Haystack)

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

Continue

Open-source AI code assistant for VS Code and JetBrains that works with any LLM

deepset (Haystack)

Excellent

24/25

Continue

Strong

17/25

Score Breakdown

Dimensiondeepset (Haystack)Continue

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.

Continue: Fully self-hosted with local model inference. Source code never leaves the developer's machine when using local models. Maximum data sovereignty achievable.

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

Fully self-hosted with local model inference. Source code never leaves the developer's machine when using local models. Maximum data sovereignty achievable.

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.

Continue: Delaware incorporation. However, the open-source licence and self-hosting capability mean the product can be used with zero dependency on the company's cloud infrastructure.

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

Delaware incorporation. However, the open-source licence and self-hosting capability mean the product can be used with zero dependency on the company's cloud infrastructure.

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.

Continue: Open-source, self-hosted, no telemetry when configured for local use. Complete data lifecycle control. Code is auditable.

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

Open-source, self-hosted, no telemetry when configured for local use. Complete data lifecycle control. Code is auditable.

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).

Continue: No formal certifications. Early-stage open-source project. Self-hosted model means organisations apply their own security controls.

5/5

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

1/5

No formal certifications. Early-stage open-source project. Self-hosted model means organisations apply their own security controls.

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.

Continue: Self-hosted with local models is the gold standard for code sovereignty. Used by defence, government, and financial services teams. Lack of certifications offset by self-hosting and open-source auditability.

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.

4/5

Self-hosted with local models is the gold standard for code sovereignty. Used by defence, government, and financial services teams. Lack of certifications offset by self-hosting and open-source auditability.

Total Score

24/25

17/25

Best For

deepset (Haystack)

Best for privacy-conscious teams who need strong data retention controls; organisations that need self-hosted or on-premise deployment; teams on a tight budget.

Continue

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; enterprises requiring SSO integration.

Detailed Comparison

Continue vs deepset (Haystack): Trust & Compliance Comparison

Continue (Continue, US) scores 17/25 overall with a Silver (Strong) trust badge. Open-source AI code assistant for VS Code and JetBrains that works with any LLM. deepset (Haystack) (deepset, DE) scores 24/25 with a Gold (Excellent) trust badge. German AI company behind Haystack — the open-source framework for building production RAG and agent applications.

Dimension-by-Dimension Breakdown

#### Data Residency

Both score equally at 5/5.

●Continue (5/5): Fully self-hosted with local model inference. Source code never leaves the developer's machine when using local models. Maximum data sovereignty achievable.

●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.

#### Legal Jurisdiction

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

●Continue (2/5): Delaware incorporation. However, the open-source licence and self-hosting capability mean the product can be used with zero dependency on the company's cloud infrastructure.

●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.

#### Data Retention & Training

Continue leads with 5/5 vs 4/5.

●Continue (5/5): Open-source, self-hosted, no telemetry when configured for local use. Complete data lifecycle control. Code is auditable.

●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.

#### Certifications

deepset (Haystack) leads with 5/5 vs 1/5.

●Continue (1/5): No formal certifications. Early-stage open-source project. Self-hosted model means organisations apply their own security controls.

●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).

#### Regulatory Fit

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

●Continue (4/5): Self-hosted with local models is the gold standard for code sovereignty. Used by defence, government, and financial services teams. Lack of certifications offset by self-hosting and open-source auditability.

●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.

Certifications at a Glance

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

Overall Verdict

deepset (Haystack) has a clear trust advantage, scoring 24/25 compared to Continue's 17/25. deepset (Haystack) particularly excels in legal jurisdiction, certifications, regulatory fit.

Frequently Asked Questions

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

deepset (Haystack) has a TrustKit score of 24/25 while Continue scores 17/25. deepset (Haystack) currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do deepset (Haystack) and Continue 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 Continue scores 5/5 (Fully self-hosted with local model inference. Source code never leaves the developer's machine when using local models. Maximum data sovereignty achievable.).

Are deepset (Haystack) and Continue GDPR compliant?

Both tools are assessed across five compliance dimensions. deepset (Haystack) has a regulatory fit score of 5/5 and Continue scores 4/5. Check the full comparison above for a detailed breakdown.

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