Windsurf (Codeium)

Agentic AI IDE and code assistant that understands your entire codebase

Cursor

AI-first code editor built for pair programming with large language models

Windsurf (Codeium)

Moderate

13/25

Cursor

Moderate

15/25

Score Breakdown

DimensionWindsurf (Codeium)Cursor

Data Residency

Where is your data stored and processed?

Windsurf (Codeium): Hosted product uses US cloud infrastructure. Enterprise self-hosted deployment allows EU data residency. Score reflects hosted product; self-hosted enterprise achieves a score of 5.

Cursor: Privacy Mode prevents code storage on servers; no geographic data residency selection

2/5

Hosted product uses US cloud infrastructure. Enterprise self-hosted deployment allows EU data residency. Score reflects hosted product; self-hosted enterprise achieves a score of 5.

3/5

Privacy Mode prevents code storage on servers; no geographic data residency selection

Legal Jurisdiction

Which laws govern the company and your data?

Windsurf (Codeium): US incorporation, California jurisdiction, CLOUD Act applies. Enterprise DPA available. Self-hosted enterprise deployments remove US data processing dependency.

Cursor: US Delaware corporation subject to CLOUD Act; Privacy Mode mitigates some risks

2/5

US incorporation, California jurisdiction, CLOUD Act applies. Enterprise DPA available. Self-hosted enterprise deployments remove US data processing dependency.

2/5

US Delaware corporation subject to CLOUD Act; Privacy Mode mitigates some risks

Data Retention & Training

Is your data used for model training?

Windsurf (Codeium): Enterprise and paid tiers: code and prompts not used for shared model training. Telemetry controls available. Self-hosted deployments provide maximum control.

Cursor: Privacy Mode guarantees no code stored in plaintext and no use for AI training

4/5

Enterprise and paid tiers: code and prompts not used for shared model training. Telemetry controls available. Self-hosted deployments provide maximum control.

4/5

Privacy Mode guarantees no code stored in plaintext and no use for AI training

Certifications

ISO 27001, SOC 2, Cyber Essentials, etc.

Windsurf (Codeium): Holds SOC 2 Type II certification. Appropriate for an enterprise code assistant. ISO 27001 would further strengthen the posture for European enterprise procurement.

Cursor: SOC 2 Type II certified; enterprise plan includes security audit access

3/5

Holds SOC 2 Type II certification. Appropriate for an enterprise code assistant. ISO 27001 would further strengthen the posture for European enterprise procurement.

3/5

SOC 2 Type II certified; enterprise plan includes security audit access

Regulatory Fit

Suitability for regulated industries and professional services

Windsurf (Codeium): Hosted product requires GDPR SCCs for EU deployment in regulated industries. Enterprise self-hosted option is well-suited for organisations with strict IP and data sovereignty requirements. EU-regulated industries should use self-hosted deployment path.

Cursor: Privacy Mode and SOC 2 make it suitable for most engineering teams; strict residency requirements need enterprise discussion

2/5

Hosted product requires GDPR SCCs for EU deployment in regulated industries. Enterprise self-hosted option is well-suited for organisations with strict IP and data sovereignty requirements. EU-regulated industries should use self-hosted deployment path.

3/5

Privacy Mode and SOC 2 make it suitable for most engineering teams; strict residency requirements need enterprise discussion

Total Score

13/25

15/25

Best For

Windsurf (Codeium)

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.

Cursor

Best for privacy-conscious teams who need strong data retention controls; teams on a tight budget.

Detailed Comparison

Windsurf (Codeium) vs Cursor: Trust & Compliance Comparison

Windsurf (Codeium) (Codeium, US) scores 13/25 overall with a Bronze (Moderate) trust badge. Agentic AI IDE and code assistant that understands your entire codebase. Cursor (Anysphere, Inc., US) scores 15/25 with a Bronze (Moderate) trust badge. AI-first code editor built for pair programming with large language models.

Dimension-by-Dimension Breakdown

#### Data Residency

Cursor leads with 3/5 vs 2/5.

●Windsurf (Codeium) (2/5): Hosted product uses US cloud infrastructure. Enterprise self-hosted deployment allows EU data residency. Score reflects hosted product; self-hosted enterprise achieves a score of 5.

●Cursor (3/5): Privacy Mode prevents code storage on servers; no geographic data residency selection

#### Legal Jurisdiction

Both score equally at 2/5.

●Windsurf (Codeium) (2/5): US incorporation, California jurisdiction, CLOUD Act applies. Enterprise DPA available. Self-hosted enterprise deployments remove US data processing dependency.

●Cursor (2/5): US Delaware corporation subject to CLOUD Act; Privacy Mode mitigates some risks

#### Data Retention & Training

Both score equally at 4/5.

●Windsurf (Codeium) (4/5): Enterprise and paid tiers: code and prompts not used for shared model training. Telemetry controls available. Self-hosted deployments provide maximum control.

●Cursor (4/5): Privacy Mode guarantees no code stored in plaintext and no use for AI training

#### Certifications

Both score equally at 3/5.

●Windsurf (Codeium) (3/5): Holds SOC 2 Type II certification. Appropriate for an enterprise code assistant. ISO 27001 would further strengthen the posture for European enterprise procurement.

●Cursor (3/5): SOC 2 Type II certified; enterprise plan includes security audit access

#### Regulatory Fit

Cursor leads with 3/5 vs 2/5.

●Windsurf (Codeium) (2/5): Hosted product requires GDPR SCCs for EU deployment in regulated industries. Enterprise self-hosted option is well-suited for organisations with strict IP and data sovereignty requirements. EU-regulated industries should use self-hosted deployment path.

●Cursor (3/5): Privacy Mode and SOC 2 make it suitable for most engineering teams; strict residency requirements need enterprise discussion

Certifications at a Glance

Certification	Windsurf (Codeium)	Cursor
SOC 2 Type II	Yes	Yes

Overall Verdict

Cursor has a clear trust advantage, scoring 15/25 compared to Windsurf (Codeium)'s 13/25. Cursor particularly excels in data residency, regulatory fit.

Frequently Asked Questions

Which is better for EU compliance, Windsurf (Codeium) or Cursor?

Windsurf (Codeium) has a TrustKit score of 13/25 while Cursor scores 15/25. Cursor currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do Windsurf (Codeium) and Cursor compare on data residency?

Windsurf (Codeium) scores 2/5 for data residency (Hosted product uses US cloud infrastructure. Enterprise self-hosted deployment allows EU data residency. Score reflects hosted product; self-hosted enterprise achieves a score of 5.), while Cursor scores 3/5 (Privacy Mode prevents code storage on servers; no geographic data residency selection).

Are Windsurf (Codeium) and Cursor GDPR compliant?

Both tools are assessed across five compliance dimensions. Windsurf (Codeium) has a regulatory fit score of 2/5 and Cursor scores 3/5. Check the full comparison above for a detailed breakdown.

Explore Each Tool