Langfuse

Open-source LLM observability and engineering platform for tracing, evaluation, and prompt management

Sourcegraph Cody

AI coding assistant with deep codebase search and enterprise security controls

Langfuse

Excellent

22/25

Sourcegraph Cody

Strong

18/25

Score Breakdown

DimensionLangfuseSourcegraph Cody

Data Residency

Where is your data stored and processed?

Langfuse: EU cloud region (Ireland) keeps data within EEA. Full self-hosting option allows air-gapped EU deployments with zero cloud dependency. Customer can choose exact data location.

Sourcegraph Cody: Cloud product uses US infrastructure. Self-hosted enterprise deployment allows organisations to choose their own data centre region, including EU. Score reflects the enterprise self-hosted path which achieves 5; cloud product scores 1.

5/5

EU cloud region (Ireland) keeps data within EEA. Full self-hosting option allows air-gapped EU deployments with zero cloud dependency. Customer can choose exact data location.

3/5

Cloud product uses US infrastructure. Self-hosted enterprise deployment allows organisations to choose their own data centre region, including EU. Score reflects the enterprise self-hosted path which achieves 5; cloud product scores 1.

Legal Jurisdiction

Which laws govern the company and your data?

Langfuse: German GmbH (EU company) but acquired by ClickHouse Inc. (US). German law governs the entity but US parent introduces CLOUD Act considerations. Self-hosted deployment eliminates US cloud dependency.

Sourcegraph Cody: US incorporation, Delaware jurisdiction. SOC 2 and ISO 27001 available. Enterprise self-hosted with EU data centres removes US cloud dependency. Bring-your-own-LLM allows choice of EU-incorporated model provider.

3/5

German GmbH (EU company) but acquired by ClickHouse Inc. (US). German law governs the entity but US parent introduces CLOUD Act considerations. Self-hosted deployment eliminates US cloud dependency.

3/5

US incorporation, Delaware jurisdiction. SOC 2 and ISO 27001 available. Enterprise self-hosted with EU data centres removes US cloud dependency. Bring-your-own-LLM allows choice of EU-incorporated model provider.

Data Retention & Training

Is your data used for model training?

Langfuse: Explicitly does not train on customer data. Customer traces and prompts processed solely to provide the service. Self-hosted gives full data lifecycle control.

Sourcegraph Cody: Code and queries are not used for model training. Self-hosted deployment gives organisations full control over data retention. Enterprise DPA and audit logging available. Strong data governance posture.

5/5

Explicitly does not train on customer data. Customer traces and prompts processed solely to provide the service. Self-hosted gives full data lifecycle control.

5/5

Code and queries are not used for model training. Self-hosted deployment gives organisations full control over data retention. Enterprise DPA and audit logging available. Strong data governance posture.

Certifications

ISO 27001, SOC 2, Cyber Essentials, etc.

Langfuse: SOC 2 Type II and ISO 27001 certified with annual audits. HIPAA BAA available. Annual external penetration tests. Excellent certification posture for a developer tooling company.

Sourcegraph Cody: Holds both SOC 2 Type II and ISO 27001 certifications. Strong certification posture for an enterprise developer tooling company. Appropriate for regulated-industry procurement.

5/5

SOC 2 Type II and ISO 27001 certified with annual audits. HIPAA BAA available. Annual external penetration tests. Excellent certification posture for a developer tooling company.

4/5

Holds both SOC 2 Type II and ISO 27001 certifications. Strong certification posture for an enterprise developer tooling company. Appropriate for regulated-industry procurement.

Regulatory Fit

Suitability for regulated industries and professional services

Langfuse: EU data hosting, GDPR DPA, German legal origin, self-hosting for regulated industries. HIPAA compliance extends reach to healthcare. The ClickHouse acquisition is the main caveat for sovereignty purists.

Sourcegraph Cody: Self-hosted enterprise deployment with EU data centres and EU-region LLM provider is well-suited for EU regulated industries. Cloud product requires SCCs. ISO 27001 and SOC 2 meet common enterprise procurement thresholds.

4/5

EU data hosting, GDPR DPA, German legal origin, self-hosting for regulated industries. HIPAA compliance extends reach to healthcare. The ClickHouse acquisition is the main caveat for sovereignty purists.

3/5

Self-hosted enterprise deployment with EU data centres and EU-region LLM provider is well-suited for EU regulated industries. Cloud product requires SCCs. ISO 27001 and SOC 2 meet common enterprise procurement thresholds.

Total Score

22/25

18/25

Best For

Langfuse

Best for 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.

Sourcegraph Cody

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.

Detailed Comparison

Langfuse vs Sourcegraph Cody: Trust & Compliance Comparison

Langfuse (Langfuse (ClickHouse), DE) scores 22/25 overall with a Gold (Excellent) trust badge. Open-source LLM observability and engineering platform for tracing, evaluation, and prompt management. Sourcegraph Cody (Sourcegraph, US) scores 18/25 with a Silver (Strong) trust badge. AI coding assistant with deep codebase search and enterprise security controls.

Dimension-by-Dimension Breakdown

#### Data Residency

Langfuse leads with 5/5 vs 3/5.

●Langfuse (5/5): EU cloud region (Ireland) keeps data within EEA. Full self-hosting option allows air-gapped EU deployments with zero cloud dependency. Customer can choose exact data location.

●Sourcegraph Cody (3/5): Cloud product uses US infrastructure. Self-hosted enterprise deployment allows organisations to choose their own data centre region, including EU. Score reflects the enterprise self-hosted path which achieves 5; cloud product scores 1.

#### Legal Jurisdiction

Both score equally at 3/5.

●Langfuse (3/5): German GmbH (EU company) but acquired by ClickHouse Inc. (US). German law governs the entity but US parent introduces CLOUD Act considerations. Self-hosted deployment eliminates US cloud dependency.

●Sourcegraph Cody (3/5): US incorporation, Delaware jurisdiction. SOC 2 and ISO 27001 available. Enterprise self-hosted with EU data centres removes US cloud dependency. Bring-your-own-LLM allows choice of EU-incorporated model provider.

#### Data Retention & Training

Both score equally at 5/5.

●Langfuse (5/5): Explicitly does not train on customer data. Customer traces and prompts processed solely to provide the service. Self-hosted gives full data lifecycle control.

●Sourcegraph Cody (5/5): Code and queries are not used for model training. Self-hosted deployment gives organisations full control over data retention. Enterprise DPA and audit logging available. Strong data governance posture.

#### Certifications

Langfuse leads with 5/5 vs 4/5.

●Langfuse (5/5): SOC 2 Type II and ISO 27001 certified with annual audits. HIPAA BAA available. Annual external penetration tests. Excellent certification posture for a developer tooling company.

●Sourcegraph Cody (4/5): Holds both SOC 2 Type II and ISO 27001 certifications. Strong certification posture for an enterprise developer tooling company. Appropriate for regulated-industry procurement.

#### Regulatory Fit

Langfuse leads with 4/5 vs 3/5.

●Langfuse (4/5): EU data hosting, GDPR DPA, German legal origin, self-hosting for regulated industries. HIPAA compliance extends reach to healthcare. The ClickHouse acquisition is the main caveat for sovereignty purists.

●Sourcegraph Cody (3/5): Self-hosted enterprise deployment with EU data centres and EU-region LLM provider is well-suited for EU regulated industries. Cloud product requires SCCs. ISO 27001 and SOC 2 meet common enterprise procurement thresholds.

Certifications at a Glance

Certification	Langfuse	Sourcegraph Cody
ISO 27001	Yes	Yes
SOC 2 Type II	Yes	Yes

Overall Verdict

Langfuse has a clear trust advantage, scoring 22/25 compared to Sourcegraph Cody's 18/25. Langfuse particularly excels in data residency, certifications, regulatory fit.

Frequently Asked Questions

Which is better for EU compliance, Langfuse or Sourcegraph Cody?

Langfuse has a TrustKit score of 22/25 while Sourcegraph Cody scores 18/25. Langfuse currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do Langfuse and Sourcegraph Cody compare on data residency?

Langfuse scores 5/5 for data residency (EU cloud region (Ireland) keeps data within EEA. Full self-hosting option allows air-gapped EU deployments with zero cloud dependency. Customer can choose exact data location.), while Sourcegraph Cody scores 3/5 (Cloud product uses US infrastructure. Self-hosted enterprise deployment allows organisations to choose their own data centre region, including EU. Score reflects the enterprise self-hosted path which achieves 5; cloud product scores 1.).

Are Langfuse and Sourcegraph Cody GDPR compliant?

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

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