Duolingo

Security and trust center evidence

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duolingo.com EducationLast verified 2 Nov 2026

Duolingo has 1 registry-verified row in the CertReports index, last verified 2 Nov 2026. The strongest row is EU-US Data Privacy Framework: Active: SW-US Certification, EU-US Certification, UK Extension Certification. This page is independent of the vendor’s own trust centre: dates, sources and caveats come from CertReports captures.

Reviewer brief

Duolingo is listed in the EU-US Data Privacy Framework registry as active across the EU-US, SW-US, and UK Extension certifications, as of 17 Sep 2026. The Data Privacy Framework certification was originally issued 24 Oct 2018, as of 17 Sep 2026. Duolingo's Data Privacy Framework certification is set to expire 4 Mar 2027, as of 17 Sep 2026. No public evidence was found for SOC 2 for Duolingo. No public evidence was found for ISO/IEC 27001, GDPR, or HIPAA for Duolingo.

EU-US Data Privacy Framework: listed active (EU-US, SW-US, UK Extension) in the DPF registry, issued 24 Oct 2018, expires 4 Mar 2027, as of 17 Sep 2026
SOC 2: no public evidence found
ISO/IEC 27001, GDPR, HIPAA: no public evidence found

Facts only, each dated; nothing here is inferred, scored or advised. Brief generated 21 Sep 2026; it is regenerated whenever a row changes.

Among education vendors

1verified rows

Category median 1, across 135 indexed education vendors. Duolingo has more verified rows than 48 percent of them.

edtechgamified learninglanguage learningmobile app

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Compliance grid

EU-US Data Privacy FrameworkVerified
Active: SW-US Certification, EU-US Certification, UK Extension Certification
as of 2 Nov 2026
1 source

No public evidence yet for HIPAA, SOC 2, GDPR, FedRAMP, PCI DSS, ISO 27001, CSA STAR, Cyber Essentials, ISO 27701, ISO 42001. This does not mean the vendor lacks them; it means nothing public was found at the last check.