Mailjet vs SendGrid Comparison
Detailed comparison of features, pricing, and capabilities
Last updated April 4, 2026
Overview
Compare key metrics and features at a glance
Mailjet
https://www.mailjet.com
Mailjet is a cloud-based email delivery and tracking platform that enables businesses to send marketing and transactional emails. The service provides features for email automation, template design, A/B testing, and advanced analytics for monitoring email performance. As part of Sinch, Mailjet offers comprehensive APIs and SMTP relay services for developers while maintaining user-friendly email marketing tools for marketers.
SendGrid
https://sendgrid.com
SendGrid is a cloud-based email delivery platform that enables businesses to send transactional and marketing emails. The service manages various aspects of email communication including delivery, scaling, and real-time analytics while providing APIs that make custom integration possible. SendGrid was acquired by Twilio in 2019 for $3 billion and continues to be a leading provider of email infrastructure services.
Quick Comparison
| Detail | Mailjet | SendGrid |
|---|---|---|
| Category | Email Marketing | Email Marketing |
| Starting Price | Free | Free |
| Plans Available | 4 | 2 |
| Features Tracked | 17 | 2 |
| Founded | 2010 | 2009 |
| Headquarters | Paris, France | Denver, USA |
Features
Detailed feature-by-feature comparison
Feature Comparison
| Feature | | |
|---|---|---|
| api | ||
| APIs & SMTP Relay | ||
| Email API | ||
| Webhooks | ||
| compliance | ||
| GDPR Compliance | ||
| core | ||
| A/B Testing | ||
| AI Email Generator | ||
| Advanced Segmentation | ||
| Contact Management | ||
| Email Analytics | ||
| Email Automation | ||
| Email Editor | ||
| Email Tracking & Analytics | ||
| Form Builder | ||
| Inbox Preview | ||
| Landing Pages | ||
| Personalization | ||
| Real-time Collaboration | ||
| security | ||
| Role Management | ||
| SPF/DKIM Authentication | ||
Pricing
Compare pricing plans and value for money
Mailjet
From $0/mo
Price Components
- emails: $0/email (6000 included)
- base_subscription: $17/month (15000 included)
- email_previews: $0/preview (500 included)
- email_validations: $0/validation (500 included)
- base_subscription: $27/month (15000 included)
Best For
Small to mid-sized teams and developers needing affordable email automation, robust APIs, and real-time collaboration for targeted marketing campaigns.
SendGrid
From $0/mo
Price Components
- base_subscription: $0/month (3000 included)
- base_50k_emails: $19.95/month (50000 included)
Best For
Developers and businesses needing reliable, API-driven transactional email delivery with real-time analytics at scale.
Integrations
See which third-party services are supported
Supported Integrations
Coming Soon
Integration comparison data for Mailjet, SendGrid is being collected and will be available soon.
Strengths & Limitations
Key strengths and limitations of each service
Mailjet
Small to mid-sized teams and developers needing affordable email automation, robust APIs, and real-time collaboration for targeted marketing campaigns.
- Offers real-time collaboration in Passport editor for multiple users to edit campaigns simultaneously with version control.
- Supports A/B testing of up to ten email versions on subject lines, content, and design to boost performance.
- Provides forever free plan with core features and low Essential tier at $17/month for 15,000 emails without daily limits.
- Includes open-source MCP Server for conversational AI queries on campaign analytics like open rates by country.
- Free plan includes daily sending limits and Mailjet branding on emails.
- Lacks dominance compared to market leaders like Mailchimp and Klaviyo in overall share.
SendGrid
Developers and businesses needing reliable, API-driven transactional email delivery with real-time analytics at scale.
- Twilio acquisition enables seamless integration with broader communication APIs for scalable transactional emails.
- RESTful API and SMTP relay support custom developer integrations beyond drag-and-drop marketing tools.
- Real-time analytics track delivery, opens, and clicks, ideal for high-volume infrastructure needs.
- Free plan up to 100 emails/day lowers entry barrier for testing transactional use cases.
- Holds only 0.20% market share, ranking #29, as a transactional specialist vs. full marketing platforms.
- Lacks built-in campaign builders and templates common in competitors like Mailchimp.
Company Info
Company details and background
Mailjet
SendGrid
Comparison FAQ
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