Pieces for Developers

AI-powered developer productivity tool with on-device copilot and snippet management

Cursor

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

Moderate

14/25

Cursor

Moderate

15/25

Score Breakdown

DimensionPieces for DevelopersCursor

Data Residency

Where is your data stored and processed?

Pieces for Developers: Local-first architecture allows on-device processing with no cloud dependency. When cloud features are used, data goes to US-based infrastructure.

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

3/5

Local-first architecture allows on-device processing with no cloud dependency. When cloud features are used, data goes to US-based infrastructure.

3/5

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

Legal Jurisdiction

Which laws govern the company and your data?

Pieces for Developers: US entity. Subject to US jurisdiction. However, local-first architecture minimises jurisdictional data concerns.

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

2/5

US entity. Subject to US jurisdiction. However, local-first architecture minimises jurisdictional data concerns.

2/5

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

Data Retention & Training

Is your data used for model training?

Pieces for Developers: Local-first by default — all data stored on the user's device. No cloud required for core functionality. Full user control over data retention.

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

4/5

Local-first by default — all data stored on the user's device. No cloud required for core functionality. Full user control over data retention.

4/5

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

Certifications

ISO 27001, SOC 2, Cyber Essentials, etc.

Pieces for Developers: No SOC 2 or ISO 27001 certifications publicly disclosed. Local-first architecture reduces reliance on cloud certifications.

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

2/5

No SOC 2 or ISO 27001 certifications publicly disclosed. Local-first architecture reduces reliance on cloud certifications.

3/5

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

Regulatory Fit

Suitability for regulated industries and professional services

Pieces for Developers: On-device processing makes it suitable for environments with strict data governance. No data leaves the device in local mode, addressing many regulatory concerns.

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

3/5

On-device processing makes it suitable for environments with strict data governance. No data leaves the device in local mode, addressing many regulatory concerns.

3/5

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

Total Score

14/25

15/25

Best For

Pieces for Developers

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

Cursor

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

Cursor vs Pieces for Developers: Trust & Compliance Comparison

Cursor (Anysphere, Inc., US) scores 15/25 overall with a Bronze (Moderate) trust badge. AI-first code editor built for pair programming with large language models. Pieces for Developers (Pieces for Developers, US) scores 14/25 with a Bronze (Moderate) trust badge. AI-powered developer productivity tool with on-device copilot and snippet management.

Dimension-by-Dimension Breakdown

#### Data Residency

Both score equally at 3/5.

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

●Pieces for Developers (3/5): Local-first architecture allows on-device processing with no cloud dependency. When cloud features are used, data goes to US-based infrastructure.

#### Legal Jurisdiction

Both score equally at 2/5.

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

●Pieces for Developers (2/5): US entity. Subject to US jurisdiction. However, local-first architecture minimises jurisdictional data concerns.

#### Data Retention & Training

Both score equally at 4/5.

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

●Pieces for Developers (4/5): Local-first by default — all data stored on the user's device. No cloud required for core functionality. Full user control over data retention.

#### Certifications

Cursor leads with 3/5 vs 2/5.

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

●Pieces for Developers (2/5): No SOC 2 or ISO 27001 certifications publicly disclosed. Local-first architecture reduces reliance on cloud certifications.

#### Regulatory Fit

Both score equally at 3/5.

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

●Pieces for Developers (3/5): On-device processing makes it suitable for environments with strict data governance. No data leaves the device in local mode, addressing many regulatory concerns.

Certifications at a Glance

Certification	Cursor	Pieces for Developers
SOC 2 Type II	Yes	No

Overall Verdict

Cursor and Pieces for Developers are closely matched on trust and compliance, with scores of 15/25 and 14/25 respectively. The right choice depends on your specific regulatory requirements and existing technology stack.

Frequently Asked Questions

Which is better for EU compliance, Pieces for Developers or Cursor?

Pieces for Developers has a TrustKit score of 14/25 while Cursor scores 15/25. Cursor currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do Pieces for Developers and Cursor compare on data residency?

Pieces for Developers scores 3/5 for data residency (Local-first architecture allows on-device processing with no cloud dependency. When cloud features are used, data goes to US-based infrastructure.), while Cursor scores 3/5 (Privacy Mode prevents code storage on servers; no geographic data residency selection).

Are Pieces for Developers and Cursor GDPR compliant?

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

Explore Each Tool

Pieces for Developers