Mailjet SAS

France · owned by Sinch AB (Sweden) · www.mailjet.com · 39 vendors

Mailjet is a cloud-based email delivery and marketing service that allows businesses to send transactional and marketing emails, track their performance, and manage their contact lists.

Resilience scores

Disruption prediction

Mailjet SAS has an estimated 13% probability of disruption in the next 6 months.

23 of Mailjet SAS's 39 vendors monitored for disruptions.

Technology vendors

Services catalogue

6 services in catalogue across 2 categories; runs on 39 sub-vendors.

Insights

Last updated 2026-03-23 · revision 3

39 direct vendors, 403 subvendors

Direct vendors by controlling owner country (sample)

Subvendors by controlling owner country (sample)

Migration Readiness: 9/10

Assessed by AI based on technology stack characteristics (cloud-native vs legacy, containerization, microservices), regulatory environment, data residency requirements, financial stability, and vendor lock-in risks. The score ranges from 0-10, where higher scores indicate better readiness for technology migration.

Mailjet exhibits high migration readiness. Its tech stack is modern and cloud-oriented, utilizing REST API architecture, Sinch cloud infrastructure, and Google Cloud Platform. The adoption of AI technologies and an open-source framework like MJML further indicates a flexible and adaptable environment. Mailjet's strong financial stability, evidenced by its $1.9 billion acquisition by Sinch, provides ample resources to fund potential migration efforts. A significant advantage is its existing high level of regulatory compliance, including GDPR, ISO 27001, HIPAA, and NIS2 applicability. While these compliance requirements add complexity to any migration, Mailjet already has the necessary frameworks and processes in place, making it easier to maintain compliance in a new environment. Furthermore, its clear data residency requirements, with primary data processing in EU-based Google Cloud Platform, mean that any migration would need to adhere to these specific geographic constraints, but they are already operating within such a framework. The 'Vendor Geographic Diversity: 9 unique countries' suggests a potentially diverse vendor landscape, which could mitigate vendor lock-in risks, although the 'Total Vendors: 0' and 'Vendor Lock-in Risk: Unknown' create some ambiguity. The main challenge would be ensuring continued adherence to its extensive compliance certifications and data residency during the migration process, and clarifying the actual vendor lock-in situation.

Compliance

6 in-scope frameworks identified; showing 3.

CSA — Compliant

Mailjet has been CSA certified since 2014, demonstrating long-term commitment to email sending best practices. CSA certification is industry-specific for email service providers and shows they meet high standards for authentication, trust, abuse prevention, list hygiene, and reputation management. This significantly reduces deliverability and compliance risks.

Evidence: https://www.mailjet.com/products/data-security-and-privacy/, https://certified-senders.org/certificate/?id=463b55700db0b830b184af9c467c65fd

ISO 27001 (source) — Compliant

Mailjet explicitly states ISO 27001 certification on their website and includes detailed technical and organizational measures in their DPA that reference ISO 27001 standards. This certification demonstrates mature information security management practices, significantly reducing security-related compliance risks.

Evidence: https://www.mailjet.com/products/data-security-and-privacy/, https://sinch.com/legal/terms-and-conditions/other-sinch-terms-conditions/data-protection-agreement/

SOC 2 (source) — Compliant

Mailjet displays SOC2 certification badges on their website and explicitly lists SOC2 among their certifications. As a cloud-based email service provider handling customer data, SOC2 compliance is critical for demonstrating proper security controls. Their compliance reduces risk for customers who require SOC2 attestations from their vendors.

Evidence: https://www.mailjet.com/products/data-security-and-privacy/

Financials

Signed-in users can see whether their own company is exposed to this vendor's disruption, plus the full sub-vendor list and country breakdowns, every in-scope compliance framework plus gaps and next steps, and alerts when any of it changes.

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