Windsurf (Codeium)

Agentic AI IDE and code assistant that understands your entire codebase

Tabnine

Privacy-first AI code assistant with full enterprise control

Windsurf (Codeium)

Moderate

13/25

Tabnine

Strong

21/25

Score Breakdown

DimensionWindsurf (Codeium)Tabnine

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.

Tabnine: Supports fully on-premises and air-gapped deployment; code never leaves customer infrastructure when self-hosted.

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.

5/5

Supports fully on-premises and air-gapped deployment; code never leaves customer infrastructure when self-hosted.

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.

Tabnine: Israeli company with flexible deployment; on-premise options eliminate cross-border data transfer concerns entirely.

2/5

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

4/5

Israeli company with flexible deployment; on-premise options eliminate cross-border data transfer concerns entirely.

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.

Tabnine: Zero-retention by default; code and conversations are not stored or used for training without explicit customer opt-in.

4/5

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

5/5

Zero-retention by default; code and conversations are not stored or used for training without explicit customer opt-in.

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.

Tabnine: SOC 2 Type II certified. GDPR compliant. Missing ISO 27001 certification.

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. GDPR compliant. Missing ISO 27001 certification.

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.

Tabnine: Excellent fit for regulated industries due to on-premise deployment option and zero-retention default policy.

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.

4/5

Excellent fit for regulated industries due to on-premise deployment option and zero-retention default policy.

Total Score

13/25

21/25

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.

Tabnine

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

Windsurf (Codeium) vs Tabnine: 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. Tabnine (Tabnine, IL) scores 21/25 with a Silver (Strong) trust badge. Privacy-first AI code assistant with full enterprise control.

Dimension-by-Dimension Breakdown

#### Data Residency

Tabnine leads with 5/5 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.

●Tabnine (5/5): Supports fully on-premises and air-gapped deployment; code never leaves customer infrastructure when self-hosted.

#### Legal Jurisdiction

Tabnine leads with 4/5 vs 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.

●Tabnine (4/5): Israeli company with flexible deployment; on-premise options eliminate cross-border data transfer concerns entirely.

#### Data Retention & Training

Tabnine leads with 5/5 vs 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.

●Tabnine (5/5): Zero-retention by default; code and conversations are not stored or used for training without explicit customer opt-in.

#### 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.

●Tabnine (3/5): SOC 2 Type II certified. GDPR compliant. Missing ISO 27001 certification.

#### Regulatory Fit

Tabnine leads with 4/5 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.

●Tabnine (4/5): Excellent fit for regulated industries due to on-premise deployment option and zero-retention default policy.

Certifications at a Glance

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

Overall Verdict

Tabnine has a clear trust advantage, scoring 21/25 compared to Windsurf (Codeium)'s 13/25. Tabnine particularly excels in data residency, legal jurisdiction, data retention & training, regulatory fit.

Frequently Asked Questions

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

Windsurf (Codeium) has a TrustKit score of 13/25 while Tabnine scores 21/25. Tabnine currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do Windsurf (Codeium) and Tabnine 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 Tabnine scores 5/5 (Supports fully on-premises and air-gapped deployment; code never leaves customer infrastructure when self-hosted.).

Are Windsurf (Codeium) and Tabnine GDPR compliant?

Both tools are assessed across five compliance dimensions. Windsurf (Codeium) has a regulatory fit score of 2/5 and Tabnine scores 4/5. Check the full comparison above for a detailed breakdown.

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