JetBrains AI

AI assistant and coding agent integrated natively into all JetBrains IDEs with EU-first data processing

Tabnine

Privacy-first AI code assistant with full enterprise control

JetBrains AI

Strong

20/25

Tabnine

Strong

21/25

Score Breakdown

DimensionJetBrains AITabnine

Data Residency

Where is your data stored and processed?

JetBrains AI: EU-first processing by default; on-premises and self-hosted LLM support via AI Enterprise for full data locality; .aiignore file for context control

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

4/5

EU-first processing by default; on-premises and self-hosted LLM support via AI Enterprise for full data locality; .aiignore file for context control

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?

JetBrains AI: Czech Republic incorporation within the EU; subject to GDPR by default as an EU company; bootstrapped with no US investor influence; not subject to US CLOUD Act

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

4/5

Czech Republic incorporation within the EU; subject to GDPR by default as an EU company; bootstrapped with no US investor influence; not subject to US CLOUD Act

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?

JetBrains AI: Zero prompt retention with third-party providers by default; detailed telemetry opt-in only; .aiignore exclusions; on-premises deployment available for complete data locality

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

5/5

Zero prompt retention with third-party providers by default; detailed telemetry opt-in only; .aiignore exclusions; on-premises deployment available for complete data locality

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.

JetBrains AI: SOC 2 Type II certified (2024/2025 audit period); GDPR compliant; no ISO 27001 publicly confirmed

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

3/5

SOC 2 Type II certified (2024/2025 audit period); GDPR compliant; no ISO 27001 publicly confirmed

3/5

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

Regulatory Fit

Suitability for regulated industries and professional services

JetBrains AI: EU jurisdiction, EU-first processing, zero retention, on-premises option, and bootstrapped independence make JetBrains AI an excellent choice for regulated engineering teams with data sovereignty requirements

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

4/5

EU jurisdiction, EU-first processing, zero retention, on-premises option, and bootstrapped independence make JetBrains AI an excellent choice for regulated engineering teams with data sovereignty requirements

4/5

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

Total Score

20/25

21/25

Best For

JetBrains AI

Best for EU-headquartered organisations needing maximum data sovereignty; 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

JetBrains AI vs Tabnine: Trust & Compliance Comparison

JetBrains AI (JetBrains, CZ) scores 20/25 overall with a Silver (Strong) trust badge. AI assistant and coding agent integrated natively into all JetBrains IDEs with EU-first data processing. 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 4/5.

●JetBrains AI (4/5): EU-first processing by default; on-premises and self-hosted LLM support via AI Enterprise for full data locality; .aiignore file for context control

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

#### Legal Jurisdiction

Both score equally at 4/5.

●JetBrains AI (4/5): Czech Republic incorporation within the EU; subject to GDPR by default as an EU company; bootstrapped with no US investor influence; not subject to US CLOUD Act

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

#### Data Retention & Training

Both score equally at 5/5.

●JetBrains AI (5/5): Zero prompt retention with third-party providers by default; detailed telemetry opt-in only; .aiignore exclusions; on-premises deployment available for complete data locality

●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.

●JetBrains AI (3/5): SOC 2 Type II certified (2024/2025 audit period); GDPR compliant; no ISO 27001 publicly confirmed

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

#### Regulatory Fit

Both score equally at 4/5.

●JetBrains AI (4/5): EU jurisdiction, EU-first processing, zero retention, on-premises option, and bootstrapped independence make JetBrains AI an excellent choice for regulated engineering teams with data sovereignty requirements

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

Certifications at a Glance

Certification	JetBrains AI	Tabnine
SOC 2 Type II	Yes	Yes

Overall Verdict

JetBrains AI and Tabnine are closely matched on trust and compliance, with scores of 20/25 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, JetBrains AI or Tabnine?

JetBrains AI has a TrustKit score of 20/25 while Tabnine scores 21/25. Tabnine currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do JetBrains AI and Tabnine compare on data residency?

JetBrains AI scores 4/5 for data residency (EU-first processing by default; on-premises and self-hosted LLM support via AI Enterprise for full data locality; .aiignore file for context control), while Tabnine scores 5/5 (Supports fully on-premises and air-gapped deployment; code never leaves customer infrastructure when self-hosted.).

Are JetBrains AI and Tabnine GDPR compliant?

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

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