DeepL

High-accuracy AI translation for documents and text in 30+ language pairs

Unbabel

Portuguese AI translation platform combining neural MT with human quality assurance

DeepL

Excellent

25/25

Unbabel

Excellent

22/25

Score Breakdown

DimensionDeepLUnbabel

Data Residency

Where is your data stored and processed?

DeepL: EU processing by default on AWS; explicit Data Residency add-on available for US and JP

Unbabel: EU-based infrastructure operated by a Portuguese company; limited human editor data exposure by design

5/5

EU processing by default on AWS; explicit Data Residency add-on available for US and JP

4/5

EU-based infrastructure operated by a Portuguese company; limited human editor data exposure by design

Legal Jurisdiction

Which laws govern the company and your data?

DeepL: German company under EU law; strong GDPR alignment; BSI C5 attestation

Unbabel: Portuguese Lda, EU-incorporated, no US parent, subject to Portuguese and EU law

5/5

German company under EU law; strong GDPR alignment; BSI C5 attestation

5/5

Portuguese Lda, EU-incorporated, no US parent, subject to Portuguese and EU law

Data Retention & Training

Is your data used for model training?

DeepL: Pro tier texts deleted immediately after translation; no use for AI training

Unbabel: No training on customer data; clear data segmentation in human editing workflow; DPA available

5/5

Pro tier texts deleted immediately after translation; no use for AI training

4/5

No training on customer data; clear data segmentation in human editing workflow; DPA available

Certifications

ISO 27001, SOC 2, Cyber Essentials, etc.

DeepL: SOC 2 Type II, ISO 27001, BSI C5 Type 2, and HIPAA certified

Unbabel: ISO 27001 and SOC 2 Type II certified — strong for a European scale-up

5/5

SOC 2 Type II, ISO 27001, BSI C5 Type 2, and HIPAA certified

4/5

ISO 27001 and SOC 2 Type II certified — strong for a European scale-up

Regulatory Fit

Suitability for regulated industries and professional services

DeepL: Excellent fit for EU-regulated industries including legal, pharma, and financial services

Unbabel: Excellent EU fit; ISO 27001 + SOC 2 + EU jurisdiction makes it suitable for regulated industries

5/5

Excellent fit for EU-regulated industries including legal, pharma, and financial services

5/5

Excellent EU fit; ISO 27001 + SOC 2 + EU jurisdiction makes it suitable for regulated industries

Total Score

25/25

22/25

Best For

DeepL

Best for EU-headquartered organisations needing maximum data sovereignty; organisations requiring broad certification coverage (SOC 2 Type II, ISO 27001, BSI C5 Type 2); regulated industries (ICO, BaFin); privacy-conscious teams who need strong data retention controls; teams on a tight budget.

Unbabel

Best for EU-headquartered organisations needing maximum data sovereignty; organisations requiring broad certification coverage (ISO 27001, SOC 2 Type II, GDPR); regulated industries (CNPD, CNIL); privacy-conscious teams who need strong data retention controls.

Detailed Comparison

DeepL vs Unbabel: Trust & Compliance Comparison

DeepL (DeepL SE, DE) scores 25/25 overall with a Gold (Excellent) trust badge. High-accuracy AI translation for documents and text in 30+ language pairs. Unbabel (Unbabel, PT) scores 22/25 with a Gold (Excellent) trust badge. Portuguese AI translation platform combining neural MT with human quality assurance.

Dimension-by-Dimension Breakdown

#### Data Residency

DeepL leads with 5/5 vs 4/5.

●DeepL (5/5): EU processing by default on AWS; explicit Data Residency add-on available for US and JP

●Unbabel (4/5): EU-based infrastructure operated by a Portuguese company; limited human editor data exposure by design

#### Legal Jurisdiction

Both score equally at 5/5.

●DeepL (5/5): German company under EU law; strong GDPR alignment; BSI C5 attestation

●Unbabel (5/5): Portuguese Lda, EU-incorporated, no US parent, subject to Portuguese and EU law

#### Data Retention & Training

DeepL leads with 5/5 vs 4/5.

●DeepL (5/5): Pro tier texts deleted immediately after translation; no use for AI training

●Unbabel (4/5): No training on customer data; clear data segmentation in human editing workflow; DPA available

#### Certifications

DeepL leads with 5/5 vs 4/5.

●DeepL (5/5): SOC 2 Type II, ISO 27001, BSI C5 Type 2, and HIPAA certified

●Unbabel (4/5): ISO 27001 and SOC 2 Type II certified — strong for a European scale-up

#### Regulatory Fit

Both score equally at 5/5.

●DeepL (5/5): Excellent fit for EU-regulated industries including legal, pharma, and financial services

●Unbabel (5/5): Excellent EU fit; ISO 27001 + SOC 2 + EU jurisdiction makes it suitable for regulated industries

Certifications at a Glance

Certification	DeepL	Unbabel
BSI C5 Type 2	Yes	No
GDPR	No	Yes
HIPAA	Yes	No
ISO 27001	Yes	Yes
SOC 2 Type II	Yes	Yes

Overall Verdict

DeepL has a clear trust advantage, scoring 25/25 compared to Unbabel's 22/25. DeepL particularly excels in data residency, data retention & training, certifications.

Frequently Asked Questions

Which is better for EU compliance, DeepL or Unbabel?

DeepL has a TrustKit score of 25/25 while Unbabel scores 22/25. DeepL currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do DeepL and Unbabel compare on data residency?

DeepL scores 5/5 for data residency (EU processing by default on AWS; explicit Data Residency add-on available for US and JP), while Unbabel scores 4/5 (EU-based infrastructure operated by a Portuguese company; limited human editor data exposure by design).

Are DeepL and Unbabel GDPR compliant?

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

Explore Each Tool