Langfuse

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

SentinelOne

AI-powered endpoint security and XDR platform with autonomous threat response

Langfuse

Excellent

22/25

SentinelOne

Strong

21/25

Score Breakdown

DimensionLangfuseSentinelOne

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.

SentinelOne: Data residency available in US, EU (including Germany and UK sub-regions), and Australia. Configurable data tenancy within Singularity Data Lake. Strong multi-region options for global enterprises.

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.

4/5

Data residency available in US, EU (including Germany and UK sub-regions), and Australia. Configurable data tenancy within Singularity Data Lake. Strong multi-region options for global enterprises.

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.

SentinelOne: Delaware-incorporated US public company subject to US law. FedRAMP Moderate authorisation demonstrates compliance with US federal security requirements. GDPR DPAs and SCCs available for EU customers.

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

Delaware-incorporated US public company subject to US law. FedRAMP Moderate authorisation demonstrates compliance with US federal security requirements. GDPR DPAs and SCCs available for EU customers.

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.

SentinelOne: Up to 365 days (3 years on enterprise plans) of telemetry data retention in Singularity Data Lake with configurable policies. Clear DPA and audit trail for compliance reporting.

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.

4/5

Up to 365 days (3 years on enterprise plans) of telemetry data retention in Singularity Data Lake with configurable policies. Clear DPA and audit trail for compliance reporting.

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.

SentinelOne: Comprehensive certification portfolio: SOC 2 Type II, ISO 27001/27017/27018, FedRAMP Moderate, PCI-DSS Level 1, HIPAA BAA. Strong coverage across government, healthcare, and financial services requirements.

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.

5/5

Comprehensive certification portfolio: SOC 2 Type II, ISO 27001/27017/27018, FedRAMP Moderate, PCI-DSS Level 1, HIPAA BAA. Strong coverage across government, healthcare, and financial services requirements.

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.

SentinelOne: Excellent regulatory fit for US federal government (FedRAMP), healthcare (HIPAA), financial services (PCI-DSS), and EU organisations (ISO 27001/GDPR). Comprehensive certification coverage for regulated industries.

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.

5/5

Excellent regulatory fit for US federal government (FedRAMP), healthcare (HIPAA), financial services (PCI-DSS), and EU organisations (ISO 27001/GDPR). Comprehensive certification coverage for regulated industries.

Total Score

22/25

21/25

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.

SentinelOne

Best for organisations requiring broad certification coverage (SOC 2 Type II, ISO 27001, ISO 27017); regulated industries (FedRAMP, PCI SSC); privacy-conscious teams who need strong data retention controls.

Detailed Comparison

Langfuse vs SentinelOne: 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. SentinelOne (SentinelOne, US) scores 21/25 with a Silver (Strong) trust badge. AI-powered endpoint security and XDR platform with autonomous threat response.

Dimension-by-Dimension Breakdown

#### Data Residency

Langfuse leads with 5/5 vs 4/5.

●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.

●SentinelOne (4/5): Data residency available in US, EU (including Germany and UK sub-regions), and Australia. Configurable data tenancy within Singularity Data Lake. Strong multi-region options for global enterprises.

#### 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.

●SentinelOne (3/5): Delaware-incorporated US public company subject to US law. FedRAMP Moderate authorisation demonstrates compliance with US federal security requirements. GDPR DPAs and SCCs available for EU customers.

#### Data Retention & Training

Langfuse leads with 5/5 vs 4/5.

●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.

●SentinelOne (4/5): Up to 365 days (3 years on enterprise plans) of telemetry data retention in Singularity Data Lake with configurable policies. Clear DPA and audit trail for compliance reporting.

#### Certifications

Both score equally at 5/5.

●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.

●SentinelOne (5/5): Comprehensive certification portfolio: SOC 2 Type II, ISO 27001/27017/27018, FedRAMP Moderate, PCI-DSS Level 1, HIPAA BAA. Strong coverage across government, healthcare, and financial services requirements.

#### Regulatory Fit

SentinelOne leads with 5/5 vs 4/5.

●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.

●SentinelOne (5/5): Excellent regulatory fit for US federal government (FedRAMP), healthcare (HIPAA), financial services (PCI-DSS), and EU organisations (ISO 27001/GDPR). Comprehensive certification coverage for regulated industries.

Certifications at a Glance

Certification	Langfuse	SentinelOne
FedRAMP Moderate	No	Yes
HIPAA BAA	No	Yes
ISO 27001	Yes	Yes
ISO 27017	No	Yes
ISO 27018	No	Yes
PCI-DSS Level 1	No	Yes
SOC 2 Type II	Yes	Yes

Overall Verdict

Langfuse and SentinelOne are closely matched on trust and compliance, with scores of 22/25 and 21/25 respectively. The right choice depends on your specific regulatory requirements and existing technology stack.

Frequently Asked Questions

Which is better for EU compliance, Langfuse or SentinelOne?

Langfuse has a TrustKit score of 22/25 while SentinelOne scores 21/25. Langfuse currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do Langfuse and SentinelOne 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 SentinelOne scores 4/5 (Data residency available in US, EU (including Germany and UK sub-regions), and Australia. Configurable data tenancy within Singularity Data Lake. Strong multi-region options for global enterprises.).

Are Langfuse and SentinelOne GDPR compliant?

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

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