Mailjet
Email & MarketingEmail marketing platform with robust API for sending transactional and marketing emails with built-in deliverability tools and team collaboration features.
Mailjet is an email marketing platform and API designed for both developers and marketers to send transactional and marketing emails. It combines a drag-and-drop email editor with powerful API capabilities, real-time analytics, and advanced deliverability features including email validation and spam prevention. The platform emphasizes team collaboration with granular permissions, template locking, and built-in GDPR compliance. High-volume senders get dedicated deliverability experts and technical account managers for enterprise-grade support.
Best for
Teams needing a balance of developer-friendly APIs and marketer-friendly tools with strong deliverability and collaboration features.
Last updated: March 17, 2026
25/50
Overall Score
API Quality
8/10
GTM Relevance
17/20
PricingFreemium
Complexityeasy
Learningeasy
Visit mailjet.com →API Analysis
REST API
✓
Available
Webhooks
✓
Available
GraphQL
—
—
OAuth
✓
Available
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Pricing
freemiumFree Tier
Free tier for up to 6,000 emails/month (200/day). Paid plans start around $15/month for 15,000 emails with scalable pricing for higher volumes.
Strengths & Weaknesses
Strengths
Excellent API with comprehensive SDKs in 7+ languages and straightforward integration process
Strong deliverability focus with email validation, spam monitoring, and dedicated experts for high-volume senders
Built-in team collaboration features with permissions management and template locking to protect brand assets
Real-time analytics with bot filtering for accurate engagement metrics and detailed click maps
Generous free tier with 6,000 emails/month makes it accessible for testing and small projects
Weaknesses
Daily sending limit of 200 emails on free tier may be restrictive for active development testing
No GraphQL API support for teams preferring modern query-based approaches
AI features (template generator, assistant) are newer additions and may lack maturity compared to core platform
Enterprise deliverability features and dedicated support only available at higher pricing tiers
Alternatives
Reviews
Links
FAQ
What is Mailjet?
Mailjet is an email marketing platform and API designed for both developers and marketers to send transactional and marketing emails. It combines a drag-and-drop email editor with powerful API capabilities, real-time analytics, and advanced deliverability features including email validation and spam prevention. The platform emphasizes team collaboration with granular permissions, template locking, and built-in GDPR compliance. High-volume senders get dedicated deliverability experts and technical account managers for enterprise-grade support.
Is Mailjet free?
Yes, Mailjet offers a free tier. Free tier for up to 6,000 emails/month (200/day). Paid plans start around $15/month for 15,000 emails with scalable pricing for higher volumes.
What are Mailjet alternatives?
Popular alternatives to Mailjet include Brevo, Mailgun, SendGrid, Postmark, Resend, Customer.io, Klaviyo. Compare features, API quality, and pricing on GTM Tools.
Does Mailjet have an API?
Yes, Mailjet provides a REST API. API quality is rated EXCELLENT. Documentation: https://dev.mailjet.com/.
Who is Mailjet best for?
Teams needing a balance of developer-friendly APIs and marketer-friendly tools with strong deliverability and collaboration features.