Mailjet

Mailjet is an email marketing platform and developer email service that brings campaign creation, transactional email, collaboration, analytics, and deliverability tools into one shared system. It is built for teams that need to send newsletters, automated messages, account notifications, receipts, alerts, and other customer email without separating marketing workflows from technical sending infrastructure. For marketing teams, the platform focuses on making it practical to create email campaign experiences without depending on engineering for every change. A drag-and-drop editor supports branded newsletters and promotional sends, while customer segmentation and marketing automation help teams tailor messages to different audiences and lifecycle stages. The emphasis is on speed, consistency, and controlled execution rather than complex design handoffs. Developers use Mailjet as an email API and SMTP relay for transactional email, which makes it useful for product-led companies, marketplaces, SaaS platforms, and ecommerce systems. Mailjet is especially strong when a business wants marketing and transactional email to share templates, sender reputation practices, and performance reporting instead of living in disconnected tools. API documentation, SMTP support, and event tracking give technical teams the infrastructure they need while keeping non-technical stakeholders close to the message content. Shared templates are a central part of the product story because they connect brand control with operational flexibility. Marketers can work on layout and copy, developers can connect templates to dynamic data, and permissions can help prevent accidental changes to critical messages. This collaborative model is useful for companies where email is both a growth channel and a core product communication layer. Deliverability is treated as more than a background function. The platform includes tooling and guidance around sender authentication, reputation, monitoring, and email performance so teams can better understand whether messages are reaching inboxes. For organisations sending at scale, that blend of campaign management and deliverability support can be as important as the editor itself. Compliance and data governance also shape how the platform is positioned. Mailjet has long presented itself as a GDPR-oriented email provider, with features designed to support consent-aware communication, contact management, and regional data protection expectations. This makes it relevant for European businesses and international teams that need marketing and transactional email workflows to fit within formal privacy processes. Analytics give both marketing and product teams a shared view of email performance. Campaign metrics such as opens, clicks, unsubscribes, and bounces help marketers refine audience strategy, while transactional events can help developers and operations teams monitor whether important system messages are being delivered. The result is a single reporting layer for different types of email activity. In practice, Mailjet sits between a classic newsletter tool and a pure developer sending service. It is not only for marketers designing campaigns, and it is not only for engineers sending API-triggered messages. Mailjet is best understood as a unified email platform for organisations that want campaign creation, transactional delivery, collaboration, compliance awareness, and deliverability management to work together in one environment.