What is Mailjet?
Mailjet is an email marketing platform that handles promotional campaigns, transactional emails, and automation with integrated AI tools. Businesses use it to build, send, and track messages without needing a developer for every task. The platform covers email marketing needs across the full send cycle, from design to delivery reporting.
Marketers, developers, and growing teams all find a fit here. A no-code editor serves campaign managers, while SMTP relay and a REST API give developers direct access. AI tools built into the editor help anyone write faster, segment smarter, and analyze results without digging through dashboards.
Mailjet Video
Features & Benefits
- AI Email Generator: Generate ready-to-edit email templates from a prompt, with AI handling the initial structure and copy so you start closer to done.
- AI Assistant: Write and refine email marketing copy inside the editor using AI, including subject lines, headlines, paragraph text, tone adjustments, rewrites, and translations.
- AI Segmentation: Describe your target audience in plain language and let AI convert that prompt into structured filter logic you can review and adjust.
- MCP Server: Connect Claude Desktop to your Mailjet account for instant, conversational access to campaign performance data without opening reporting dashboards.
- Drag-and-Drop Email Editor: Build professional emails using a visual editor with 70+ prebuilt templates and MJML support for responsive design.
- Transactional Email: Send time-sensitive messages like purchase confirmations and password resets with reliable, automated delivery.
- Email Automation: Create automated sequences using a visual workflow builder with behavioral triggers and webhooks to run email marketing at scale.
- A/B Testing: Test subject lines and content variations to find what drives better open and click rates.
- Dynamic Personalization: Customize message content for each recipient to improve relevance and boost conversions.
- Real-Time Analytics: Track opens, clicks, bounces, and blocks live to protect sender reputation and optimize inbox placement.
- Advanced Analytics: Dig deeper into performance with click maps and bot activity filtering for cleaner data.
- Inbox Preview: Preview how emails render across different inboxes before hitting send.
- Email Validation: Verify contact addresses before sending to reduce bounces and protect deliverability.
- Subscription Forms and Landing Pages: Build opt-in forms and conversion-focused landing pages using the same drag-and-drop editor, with double opt-in and GDPR compliance built in.
- Team Collaboration: Edit templates together, leave comments, and require approvals before any email goes out.
- Multi-Account Management: Manage multiple brands or client accounts from one dashboard without mixing data or permissions.
- Parse API: Convert inbound emails into actionable data to automate workflows and cut manual processing.
- SMTP Relay and REST API: Integrate email sending directly into apps and systems using standard developer tools.
- Dedicated IP: Add a dedicated IP address at higher send volumes to strengthen deliverability.
What can Mailjet do?
- Generate email templates with AI
- Write email subject lines with AI
- Build audience segments with natural language
- Analyze campaign performance with AI
- Send transactional emails at scale
- Automate email marketing campaigns
- Build email newsletters with templates
- Run A/B tests on email campaigns
- Validate email addresses before sending
- Track email open and click rates
- Preview email rendering across inboxes
- Translate email content for multiple languages
- Manage multiple email accounts
- Process inbound emails via API
Real-World Applications
A small e-commerce brand sending order confirmations and shipping updates needs those messages to arrive fast and reliably. Mailjet handles transactional email delivery automatically, so purchase confirmations and password resets go out without manual intervention. The same team can run promotional email marketing campaigns using the drag-and-drop editor, then use the AI Assistant to rewrite underperforming subject lines or adjust tone without rebuilding the whole template.
For a marketing manager who needs to reach a specific slice of their list fast, AI Segmentation removes a common bottleneck. Instead of building filter logic manually, they describe the audience they want in plain language and Mailjet converts that into a structured segment ready to review. Creating a group of recently active buyers, or flagging inactive contacts for a cleanup campaign, takes a prompt instead of a series of manual rule selections.
Agencies managing campaigns for multiple clients face a constant risk of mixing up data or giving the wrong person access to the wrong account. Multi-account management keeps each client’s contacts, permissions, and sending history separate. Team collaboration tools let copywriters, designers, and account managers work on templates together, with comment threads and approval steps before anything goes out.
Email marketing performance reviews often mean opening dashboards, exporting data, and piecing together what happened. Mailjet’s MCP Server skips that process by connecting Claude Desktop directly to account data. A strategist can ask plain-language questions about open rates, compare two campaigns, or request a deliverability summary, then ask follow-up questions to go deeper without switching tools or waiting on a report.
For a developer building a SaaS product, the SMTP relay and REST API make it straightforward to plug email sending into an existing codebase. The Parse API adds another layer, converting replies and inbound messages into structured data that can trigger workflows automatically. This cuts the manual work of monitoring an inbox and acting on what comes in.
