Marketing & Email
Mailjet
Developer-friendly email for marketing and transactional sending.
4.1· 174 reviews· via G2Founded 2010 · Paris, France
What is Mailjet?
Mailjet is a French email platform, now part of Sinch, that handles both marketing and transactional email. It offers a collaborative email editor, an SMTP relay and API for developers, and real-time team collaboration on campaigns.
Best known for: Combined marketing and transactional email for developers
Key features
- Marketing and transactional email
- SMTP relay and sending API
- Drag-and-drop email editor
- Real-time collaborative editing
- Contact segmentation and automation
- Deliverability and analytics tools
Who Mailjet is best for
- Developers who want marketing and transactional email via API/SMTP
- Teams that want unlimited contacts and pay only for send volume
- Businesses that need collaborative, real-time email editing
Ideal team: Developers and lean teams (1–30) that want a single API-friendly provider for both transactional and marketing email.
Mailjet pricing
Free
$0
- 6,000 emails/mo (200/day)
- APIs, SMTP & webhooks
- Advanced editor
Essential
$17/per send volume
- 15,000 emails/mo
- Unlimited contacts
- No daily send limit
Popular
Premium
$27/per send volume
- Marketing automation
- Landing pages
- A/B testing
Costs to watch before you commit
- Priced by email volume — exceeding your monthly send allowance means per-1,000 overage charges or an upgrade.
- The free tier throttles sending at 200 emails/day.
- A dedicated IP is only bundled on high-volume (100k+) plans; extra IPs cost more.
- Email validation and advanced automation are paid extras / gated to Premium.
Top Mailjet alternatives
Popular Marketing & Email tools teams evaluate alongside Mailjet.
MoosendLow-cost email marketing and automation known for value.
Customer.ioDeveloper-focused behavioral messaging across email, push, SMS, and in-app.
SendlaneUnified email and SMS marketing automation for high-volume ecommerce.
KlaviyoEmail and SMS marketing built for ecommerce.
BrevoEmail, SMS, automation, and CRM priced by sends, with unlimited contacts.