French email platform for newsletters and transactional email, founded in 2010 and still run from Paris. Data stays in EU data centres, though the company now belongs to Swedish group Sinch and runs on Google Cloud.
Mailjet is headquartered in Paris and legally domiciled in the EU.
30/30
Ownership & control
Acquired/corporate, EU/EFTA parent
Why this score?
Mailjet belongs to Sinch AB, a Swedish, Nasdaq Stockholm-listed group, rather than remaining independent.
10/25
Data sovereignty
US cloud, EU-region hosted
Why this score?
Mailjet stores personal data on Google Cloud in Frankfurt and Saint-Ghislain, both EU regions, though the underlying infrastructure belongs to a US hyperscaler, which keeps some CLOUD Act exposure in place.
10/30
Accountability & trust
GDPR compliant + audited
Why this score?
Mailjet holds ISO 27001 certification and was the first company to earn AFNOR's AFAQ GDPR certification. It isn't open source.
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French email marketing and CRM platform formerly known as Sendinblue. Trusted by 600,000+ businesses across 180 countries with a generous free tier and GDPR-native infrastructure.