Gamma

AI-powered presentations and documents created in seconds

Notion AI

AI-powered workspace for notes, wikis, projects, and content generation

Gamma

Caution

11/25

Notion AI

Strong

20/25

Score Breakdown

DimensionGammaNotion AI

Data Residency

Where is your data stored and processed?

Gamma: Data hosted exclusively in US (AWS). No EU or regional data residency options available, which is a concern for European and regulated-industry users.

Notion AI: EU data residency available for Enterprise customers; US hosting for lower tiers

2/5

Data hosted exclusively in US (AWS). No EU or regional data residency options available, which is a concern for European and regulated-industry users.

4/5

EU data residency available for Enterprise customers; US hosting for lower tiers

Legal Jurisdiction

Which laws govern the company and your data?

Gamma: Incorporated in Delaware, US. Subject to US legal frameworks including the CLOUD Act. Limited jurisdiction options for non-US customers.

Notion AI: US Delaware corporation; EU residency option reduces CLOUD Act exposure for Enterprise

2/5

Incorporated in Delaware, US. Subject to US legal frameworks including the CLOUD Act. Limited jurisdiction options for non-US customers.

3/5

US Delaware corporation; EU residency option reduces CLOUD Act exposure for Enterprise

Data Retention & Training

Is your data used for model training?

Gamma: Standard data retention with account deletion capabilities. Free plan data may be used for AI training by default; paid plans offer an opt-out mechanism.

Notion AI: Customer data not used to train AI models; data retained per workspace settings

3/5

Standard data retention with account deletion capabilities. Free plan data may be used for AI training by default; paid plans offer an opt-out mechanism.

4/5

Customer data not used to train AI models; data retained per workspace settings

Certifications

ISO 27001, SOC 2, Cyber Essentials, etc.

Gamma: Holds SOC 2 Type II certification. Certification portfolio is limited compared to enterprise-grade tools; missing ISO 27001 and other key standards.

Notion AI: SOC 2 Type II, ISO 27001/17/18/701 all certified; AI included in scope

2/5

Holds SOC 2 Type II certification. Certification portfolio is limited compared to enterprise-grade tools; missing ISO 27001 and other key standards.

5/5

SOC 2 Type II, ISO 27001/17/18/701 all certified; AI included in scope

Regulatory Fit

Suitability for regulated industries and professional services

Gamma: Suitable for general business use but limited compliance posture for regulated industries. AI training on free-tier data is a notable risk for organizations with sensitive IP.

Notion AI: Strong fit for EU organisations on Enterprise plan with data residency; good overall compliance posture

2/5

Suitable for general business use but limited compliance posture for regulated industries. AI training on free-tier data is a notable risk for organizations with sensitive IP.

4/5

Strong fit for EU organisations on Enterprise plan with data residency; good overall compliance posture

Total Score

11/25

20/25

Best For

Gamma

Best for teams that prioritise data retention & training (scores 3/5) and need a review required-tier tool.

Notion AI

Best for organisations requiring broad certification coverage (SOC 2 Type II, ISO 27001, ISO 27017); regulated industries (ICO); privacy-conscious teams who need strong data retention controls; teams on a tight budget.

Detailed Comparison

Gamma vs Notion AI: Trust & Compliance Comparison

Gamma (Gamma, US) scores 11/25 overall with a Review Required (Caution) trust badge. AI-powered presentations and documents created in seconds. Notion AI (Notion Labs, Inc., US) scores 20/25 with a Silver (Strong) trust badge. AI-powered workspace for notes, wikis, projects, and content generation.

Dimension-by-Dimension Breakdown

#### Data Residency

Notion AI leads with 4/5 vs 2/5.

●Gamma (2/5): Data hosted exclusively in US (AWS). No EU or regional data residency options available, which is a concern for European and regulated-industry users.

●Notion AI (4/5): EU data residency available for Enterprise customers; US hosting for lower tiers

#### Legal Jurisdiction

Notion AI leads with 3/5 vs 2/5.

●Gamma (2/5): Incorporated in Delaware, US. Subject to US legal frameworks including the CLOUD Act. Limited jurisdiction options for non-US customers.

●Notion AI (3/5): US Delaware corporation; EU residency option reduces CLOUD Act exposure for Enterprise

#### Data Retention & Training

Notion AI leads with 4/5 vs 3/5.

●Gamma (3/5): Standard data retention with account deletion capabilities. Free plan data may be used for AI training by default; paid plans offer an opt-out mechanism.

●Notion AI (4/5): Customer data not used to train AI models; data retained per workspace settings

#### Certifications

Notion AI leads with 5/5 vs 2/5.

●Gamma (2/5): Holds SOC 2 Type II certification. Certification portfolio is limited compared to enterprise-grade tools; missing ISO 27001 and other key standards.

●Notion AI (5/5): SOC 2 Type II, ISO 27001/17/18/701 all certified; AI included in scope

#### Regulatory Fit

Notion AI leads with 4/5 vs 2/5.

●Gamma (2/5): Suitable for general business use but limited compliance posture for regulated industries. AI training on free-tier data is a notable risk for organizations with sensitive IP.

●Notion AI (4/5): Strong fit for EU organisations on Enterprise plan with data residency; good overall compliance posture

Certifications at a Glance

Certification	Gamma	Notion AI
ISO 27001	No	Yes
ISO 27017	No	Yes
ISO 27018	No	Yes
ISO 27701	No	Yes
SOC 2 Type II	Yes	Yes

Overall Verdict

Notion AI has a clear trust advantage, scoring 20/25 compared to Gamma's 11/25. Notion AI particularly excels in data residency, legal jurisdiction, data retention & training, certifications, regulatory fit.

Frequently Asked Questions

Which is better for EU compliance, Gamma or Notion AI?

Gamma has a TrustKit score of 11/25 while Notion AI scores 20/25. Notion AI currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do Gamma and Notion AI compare on data residency?

Gamma scores 2/5 for data residency (Data hosted exclusively in US (AWS). No EU or regional data residency options available, which is a concern for European and regulated-industry users.), while Notion AI scores 4/5 (EU data residency available for Enterprise customers; US hosting for lower tiers).

Are Gamma and Notion AI GDPR compliant?

Both tools are assessed across five compliance dimensions. Gamma has a regulatory fit score of 2/5 and Notion AI scores 4/5. Check the full comparison above for a detailed breakdown.

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