Langfuse

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

Berget AI

Swedish sovereign AI inference platform with EU-only data residency

Langfuse

Excellent

22/25

Berget AI

Strong

20/25

Score Breakdown

DimensionLangfuseBerget AI

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.

Berget AI: All data processed and stored exclusively in Sweden. No US cloud dependency. EU-only infrastructure by design.

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.

5/5

All data processed and stored exclusively in Sweden. No US cloud dependency. EU-only infrastructure by design.

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.

Berget AI: Swedish incorporation under EU law. No US parent company, no CLOUD Act exposure. Full GDPR coverage as a matter of corporate law.

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.

5/5

Swedish incorporation under EU law. No US parent company, no CLOUD Act exposure. Full GDPR coverage as a matter of corporate law.

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.

Berget AI: User data not used for model training. Platform runs open-source models on dedicated infrastructure. Early-stage company so retention policies are still maturing.

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

User data not used for model training. Platform runs open-source models on dedicated infrastructure. Early-stage company so retention policies are still maturing.

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.

Berget AI: NIS2 aligned and Schrems II compliant but no formal ISO 27001 or SOC 2 certifications yet. Expected for a seed-stage company.

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.

2/5

NIS2 aligned and Schrems II compliant but no formal ISO 27001 or SOC 2 certifications yet. Expected for a seed-stage company.

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.

Berget AI: Strong fit for EU regulated industries needing sovereign AI inference. NIS2 alignment and EU-only data residency support public sector and financial services use cases.

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.

4/5

Strong fit for EU regulated industries needing sovereign AI inference. NIS2 alignment and EU-only data residency support public sector and financial services use cases.

Total Score

22/25

20/25

Best For

Langfuse

Best for EU-headquartered organisations needing maximum data sovereignty; privacy-conscious teams who need strong data retention controls; teams on a tight budget.

Berget AI

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; enterprises requiring SSO integration.

Detailed Comparison

Berget AI vs Langfuse: Trust & Compliance Comparison

Berget AI (Berget AI, SE) scores 20/25 overall with a Silver (Strong) trust badge. Swedish sovereign AI inference platform with EU-only data residency. Langfuse (Langfuse (ClickHouse), DE) scores 22/25 with a Gold (Excellent) trust badge. Open-source LLM observability and engineering platform for tracing, evaluation, and prompt management.

Dimension-by-Dimension Breakdown

#### Data Residency

Both score equally at 5/5.

●Berget AI (5/5): All data processed and stored exclusively in Sweden. No US cloud dependency. EU-only infrastructure by design.

●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.

#### Legal Jurisdiction

Berget AI leads with 5/5 vs 3/5.

●Berget AI (5/5): Swedish incorporation under EU law. No US parent company, no CLOUD Act exposure. Full GDPR coverage as a matter of corporate law.

●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.

#### Data Retention & Training

Langfuse leads with 5/5 vs 4/5.

●Berget AI (4/5): User data not used for model training. Platform runs open-source models on dedicated infrastructure. Early-stage company so retention policies are still maturing.

●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.

#### Certifications

Langfuse leads with 5/5 vs 2/5.

●Berget AI (2/5): NIS2 aligned and Schrems II compliant but no formal ISO 27001 or SOC 2 certifications yet. Expected for a seed-stage company.

●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.

#### Regulatory Fit

Both score equally at 4/5.

●Berget AI (4/5): Strong fit for EU regulated industries needing sovereign AI inference. NIS2 alignment and EU-only data residency support public sector and financial services use cases.

●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.

Certifications at a Glance

Certification	Berget AI	Langfuse
ISO 27001	No	Yes
SOC 2 Type II	No	Yes

Overall Verdict

Langfuse has a clear trust advantage, scoring 22/25 compared to Berget AI's 20/25. Langfuse particularly excels in data retention & training, certifications.

Frequently Asked Questions

Which is better for EU compliance, Langfuse or Berget AI?

Langfuse has a TrustKit score of 22/25 while Berget AI scores 20/25. Langfuse currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do Langfuse and Berget AI 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 Berget AI scores 5/5 (All data processed and stored exclusively in Sweden. No US cloud dependency. EU-only infrastructure by design.).

Are Langfuse and Berget AI GDPR compliant?

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

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