Flowise

Open-source low-code tool for building LLM applications and AI agents visually

Portkey

AI gateway and LLMOps platform for routing, observability, and guardrails across multiple LLM providers

Flowise

Strong

17/25

Portkey

Moderate

15/25

Score Breakdown

DimensionFlowisePortkey

Data Residency

Where is your data stored and processed?

Flowise: Self-hosted deployment provides maximum data sovereignty—data stays entirely within your own infrastructure. Score reflects self-hosted path. Cloud product is US-hosted (score 1).

Portkey: US cloud by default but self-hosted deployment option allows EU data residency. Gateway architecture means LLM requests can be routed to EU-hosted providers.

5/5

Self-hosted deployment provides maximum data sovereignty—data stays entirely within your own infrastructure. Score reflects self-hosted path. Cloud product is US-hosted (score 1).

3/5

US cloud by default but self-hosted deployment option allows EU data residency. Gateway architecture means LLM requests can be routed to EU-hosted providers.

Legal Jurisdiction

Which laws govern the company and your data?

Flowise: US-incorporated company but open-source Apache 2.0 licence means self-hosted instances are independent of vendor jurisdiction. For self-hosted EU deployments, your infrastructure jurisdiction governs. Cloud product falls under US jurisdiction.

Portkey: Delaware incorporation. US jurisdiction. Self-hosted option eliminates cloud dependency for data-sensitive deployments.

3/5

US-incorporated company but open-source Apache 2.0 licence means self-hosted instances are independent of vendor jurisdiction. For self-hosted EU deployments, your infrastructure jurisdiction governs. Cloud product falls under US jurisdiction.

2/5

Delaware incorporation. US jurisdiction. Self-hosted option eliminates cloud dependency for data-sensitive deployments.

Data Retention & Training

Is your data used for model training?

Flowise: Self-hosted: full control over all data lifecycle. No data leaves your infrastructure. Conversation history, documents, and embeddings are entirely under your management.

Portkey: Gateway does not train on routed data. Observability logs are retained per customer policy. Self-hosted gives full control.

5/5

Self-hosted: full control over all data lifecycle. No data leaves your infrastructure. Conversation history, documents, and embeddings are entirely under your management.

4/5

Gateway does not train on routed data. Observability logs are retained per customer policy. Self-hosted gives full control.

Certifications

ISO 27001, SOC 2, Cyber Essentials, etc.

Flowise: Early-stage company with no published independent security certifications. Open-source self-hosted path means your own security controls apply. Cloud product has no published certifications.

Portkey: SOC 2 Type II certified. Appropriate for the company's stage. ISO 27001 would strengthen enterprise procurement.

1/5

Early-stage company with no published independent security certifications. Open-source self-hosted path means your own security controls apply. Cloud product has no published certifications.

3/5

SOC 2 Type II certified. Appropriate for the company's stage. ISO 27001 would strengthen enterprise procurement.

Regulatory Fit

Suitability for regulated industries and professional services

Flowise: Self-hosted on EU infrastructure with EU-sovereign LLM providers achieves excellent regulatory fit for EU organisations. Cloud product not recommended for regulated EU industries. Good choice for technical teams building sovereignty-first AI applications.

Portkey: Self-hosted option enables EU deployment. SOC 2 certified. US jurisdiction applies to cloud product. Suitable for European teams managing multi-model AI infrastructure.

3/5

Self-hosted on EU infrastructure with EU-sovereign LLM providers achieves excellent regulatory fit for EU organisations. Cloud product not recommended for regulated EU industries. Good choice for technical teams building sovereignty-first AI applications.

3/5

Self-hosted option enables EU deployment. SOC 2 certified. US jurisdiction applies to cloud product. Suitable for European teams managing multi-model AI infrastructure.

Total Score

17/25

15/25

Best For

Flowise

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.

Portkey

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; enterprises requiring SSO integration.

Detailed Comparison

Flowise vs Portkey: Trust & Compliance Comparison

Flowise (FlowiseAI, US) scores 17/25 overall with a Silver (Strong) trust badge. Open-source low-code tool for building LLM applications and AI agents visually. Portkey (Portkey, US) scores 15/25 with a Bronze (Moderate) trust badge. AI gateway and LLMOps platform for routing, observability, and guardrails across multiple LLM providers.

Dimension-by-Dimension Breakdown

#### Data Residency

Flowise leads with 5/5 vs 3/5.

●Flowise (5/5): Self-hosted deployment provides maximum data sovereignty—data stays entirely within your own infrastructure. Score reflects self-hosted path. Cloud product is US-hosted (score 1).

●Portkey (3/5): US cloud by default but self-hosted deployment option allows EU data residency. Gateway architecture means LLM requests can be routed to EU-hosted providers.

#### Legal Jurisdiction

Flowise leads with 3/5 vs 2/5.

●Flowise (3/5): US-incorporated company but open-source Apache 2.0 licence means self-hosted instances are independent of vendor jurisdiction. For self-hosted EU deployments, your infrastructure jurisdiction governs. Cloud product falls under US jurisdiction.

●Portkey (2/5): Delaware incorporation. US jurisdiction. Self-hosted option eliminates cloud dependency for data-sensitive deployments.

#### Data Retention & Training

Flowise leads with 5/5 vs 4/5.

●Flowise (5/5): Self-hosted: full control over all data lifecycle. No data leaves your infrastructure. Conversation history, documents, and embeddings are entirely under your management.

●Portkey (4/5): Gateway does not train on routed data. Observability logs are retained per customer policy. Self-hosted gives full control.

#### Certifications

Portkey leads with 3/5 vs 1/5.

●Flowise (1/5): Early-stage company with no published independent security certifications. Open-source self-hosted path means your own security controls apply. Cloud product has no published certifications.

●Portkey (3/5): SOC 2 Type II certified. Appropriate for the company's stage. ISO 27001 would strengthen enterprise procurement.

#### Regulatory Fit

Both score equally at 3/5.

●Flowise (3/5): Self-hosted on EU infrastructure with EU-sovereign LLM providers achieves excellent regulatory fit for EU organisations. Cloud product not recommended for regulated EU industries. Good choice for technical teams building sovereignty-first AI applications.

●Portkey (3/5): Self-hosted option enables EU deployment. SOC 2 certified. US jurisdiction applies to cloud product. Suitable for European teams managing multi-model AI infrastructure.

Certifications at a Glance

Certification	Flowise	Portkey
SOC 2 Type II	No	Yes

Overall Verdict

Flowise has a clear trust advantage, scoring 17/25 compared to Portkey's 15/25. Flowise particularly excels in data residency, legal jurisdiction, data retention & training.

Frequently Asked Questions

Which is better for EU compliance, Flowise or Portkey?

Flowise has a TrustKit score of 17/25 while Portkey scores 15/25. Flowise currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do Flowise and Portkey compare on data residency?

Flowise scores 5/5 for data residency (Self-hosted deployment provides maximum data sovereignty—data stays entirely within your own infrastructure. Score reflects self-hosted path. Cloud product is US-hosted (score 1).), while Portkey scores 3/5 (US cloud by default but self-hosted deployment option allows EU data residency. Gateway architecture means LLM requests can be routed to EU-hosted providers.).

Are Flowise and Portkey GDPR compliant?

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

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