LegalFly

Belgian legal AI that automates repetitive tasks and translates legalese

Spellbook

AI contract drafting and review directly inside Microsoft Word

LegalFly

Strong

19/25

Spellbook

Moderate

15/25

Score Breakdown

DimensionLegalFlySpellbook

Data Residency

Where is your data stored and processed?

LegalFly: EU data centres; Belgian company with EU-only processing

Spellbook: Data processed in US and Canada. Zero retention policy with OpenAI API prevents document storage for AI training. Limited EU data residency options may concern European law firms.

5/5

EU data centres; Belgian company with EU-only processing

3/5

Data processed in US and Canada. Zero retention policy with OpenAI API prevents document storage for AI training. Limited EU data residency options may concern European law firms.

Legal Jurisdiction

Which laws govern the company and your data?

LegalFly: Belgian NV under EU law; essential for legal data sovereignty

Spellbook: Incorporated in Ontario, Canada. Canadian privacy law (PIPEDA) provides reasonable protections. Canadian jurisdiction is generally considered acceptable for legal professionals handling confidential client data.

5/5

Belgian NV under EU law; essential for legal data sovereignty

3/5

Incorporated in Ontario, Canada. Canadian privacy law (PIPEDA) provides reasonable protections. Canadian jurisdiction is generally considered acceptable for legal professionals handling confidential client data.

Data Retention & Training

Is your data used for model training?

LegalFly: No training on customer legal data; GDPR-compliant

Spellbook: Strong data minimisation posture with zero data retention policy through OpenAI's API. Documents are not stored beyond the session, reducing exposure of sensitive legal content.

4/5

No training on customer legal data; GDPR-compliant

4/5

Strong data minimisation posture with zero data retention policy through OpenAI's API. Documents are not stored beyond the session, reducing exposure of sensitive legal content.

Certifications

ISO 27001, SOC 2, Cyber Essentials, etc.

LegalFly: No public certifications yet; Series A stage

Spellbook: Holds SOC 2 Type II certification. Certification portfolio is limited for a tool handling highly sensitive legal documents; ISO 27001 certification would strengthen the trust posture.

1/5

No public certifications yet; Series A stage

2/5

Holds SOC 2 Type II certification. Certification portfolio is limited for a tool handling highly sensitive legal documents; ISO 27001 certification would strengthen the trust posture.

Regulatory Fit

Suitability for regulated industries and professional services

LegalFly: EU-headquartered legal AI suitable for European law firms and legal departments

Spellbook: Good fit for North American law firms and corporate legal departments. Zero data retention aligns with attorney-client privilege requirements. Limited certifications may require additional due diligence for EU or highly regulated clients.

4/5

EU-headquartered legal AI suitable for European law firms and legal departments

3/5

Good fit for North American law firms and corporate legal departments. Zero data retention aligns with attorney-client privilege requirements. Limited certifications may require additional due diligence for EU or highly regulated clients.

Total Score

19/25

15/25

Best For

LegalFly

Best for EU-headquartered organisations needing maximum data sovereignty; regulated industries (ICO); privacy-conscious teams who need strong data retention controls.

Spellbook

Best for privacy-conscious teams who need strong data retention controls.

Detailed Comparison

LegalFly vs Spellbook: Trust & Compliance Comparison

LegalFly (LegalFly, BE) scores 19/25 overall with a Silver (Strong) trust badge. Belgian legal AI that automates repetitive tasks and translates legalese. Spellbook (Rally Legal, CA) scores 15/25 with a Bronze (Moderate) trust badge. AI contract drafting and review directly inside Microsoft Word.

Dimension-by-Dimension Breakdown

#### Data Residency

LegalFly leads with 5/5 vs 3/5.

●LegalFly (5/5): EU data centres; Belgian company with EU-only processing

●Spellbook (3/5): Data processed in US and Canada. Zero retention policy with OpenAI API prevents document storage for AI training. Limited EU data residency options may concern European law firms.

#### Legal Jurisdiction

LegalFly leads with 5/5 vs 3/5.

●LegalFly (5/5): Belgian NV under EU law; essential for legal data sovereignty

●Spellbook (3/5): Incorporated in Ontario, Canada. Canadian privacy law (PIPEDA) provides reasonable protections. Canadian jurisdiction is generally considered acceptable for legal professionals handling confidential client data.

#### Data Retention & Training

Both score equally at 4/5.

●LegalFly (4/5): No training on customer legal data; GDPR-compliant

●Spellbook (4/5): Strong data minimisation posture with zero data retention policy through OpenAI's API. Documents are not stored beyond the session, reducing exposure of sensitive legal content.

#### Certifications

Spellbook leads with 2/5 vs 1/5.

●LegalFly (1/5): No public certifications yet; Series A stage

●Spellbook (2/5): Holds SOC 2 Type II certification. Certification portfolio is limited for a tool handling highly sensitive legal documents; ISO 27001 certification would strengthen the trust posture.

#### Regulatory Fit

LegalFly leads with 4/5 vs 3/5.

●LegalFly (4/5): EU-headquartered legal AI suitable for European law firms and legal departments

●Spellbook (3/5): Good fit for North American law firms and corporate legal departments. Zero data retention aligns with attorney-client privilege requirements. Limited certifications may require additional due diligence for EU or highly regulated clients.

Certifications at a Glance

Certification	LegalFly	Spellbook
SOC 2 Type II	No	Yes

Overall Verdict

LegalFly has a clear trust advantage, scoring 19/25 compared to Spellbook's 15/25. LegalFly particularly excels in data residency, legal jurisdiction, regulatory fit.

Frequently Asked Questions

Which is better for EU compliance, LegalFly or Spellbook?

LegalFly has a TrustKit score of 19/25 while Spellbook scores 15/25. LegalFly currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do LegalFly and Spellbook compare on data residency?

LegalFly scores 5/5 for data residency (EU data centres; Belgian company with EU-only processing), while Spellbook scores 3/5 (Data processed in US and Canada. Zero retention policy with OpenAI API prevents document storage for AI training. Limited EU data residency options may concern European law firms.).

Are LegalFly and Spellbook GDPR compliant?

Both tools are assessed across five compliance dimensions. LegalFly has a regulatory fit score of 4/5 and Spellbook scores 3/5. Check the full comparison above for a detailed breakdown.

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