Mailgun vs Mailjet
Side-by-side comparison of features, pricing, ratings, and alternatives.
Mailgun is a cloud-based email service that provides a simple and scalable way to send and receive emails. It offers a range of features including email validation, spam filtering, and analytics to help businesses improve their email deliverability and engagement. With Mailgun, businesses can automate their email workflows, track email performance, and optimize their email campaigns for better results.
Mailjet combines a drag‑and‑drop email builder with a powerful API, letting marketers design campaigns and developers send transactional messages from the same platform. It includes built‑in deliverability tools, GDPR compliance features, and real‑time analytics. The service offers a free tier for up to 6,000 emails per month and paid plans with higher volume, advanced segmentation, and dedicated support, making it suitable for startups, agencies, and larger enterprises alike.
- Scalable and reliable email infrastructure
- Advanced analytics and reporting
- Easy to integrate with custom applications
- Robust spam filtering and security features
- Unified platform for marketing and transactional email
- Robust API with SDKs for multiple languages
- Strong deliverability features and compliance tools
- Generous free tier for low‑volume senders
- Limited free tier
- Steep learning curve for advanced features
- Limited customer support options
- Interface can feel dated compared with newer competitors
- Advanced features require higher‑priced plans
- Limited template library compared to some rivals
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View all →The Verdict
AI-generated from listing dataMailgun offers stronger reliability, global coverage, and advanced inbound/validation features, while Mailjet provides richer marketing tools and a more generous free tier.
Key differences
- •Mailgun includes inbound email routing, address validation, and advanced spam filtering; Mailjet focuses on marketing templates, A/B testing, and GDPR list management.
- •Uptime SLA: Mailgun 99.99% vs Mailjet 99.9% – Mailgun is marginally more reliable.
- •Datacenter coverage: Mailgun spans US, EU, APAC; Mailjet only US and EU.
- •Free‑tier generosity: Mailjet’s free tier is described as generous for low‑volume senders; Mailgun’s free tier is limited.
- •Developer‑centric vs marketer‑centric UI: Mailgun is API‑first with steep learning curve; Mailjet adds a drag‑and‑drop editor.
Pricing & value
Both have freemium plans, but Mailjet’s free tier is described as generous, whereas Mailgun’s free tier is limited.
Uptime & reliability
Mailgun guarantees 99.99% uptime SLA, higher than Mailjet’s 99.9%.
Performance
Mailgun offers inbound routing and spam filtering, adding functional performance beyond basic sending.
Developer experience
Mailgun provides a RESTful API with webhooks and advanced features, though with a steeper learning curve.
Regions & compliance
Mailgun operates in US, EU, and APAC regions; Mailjet only in US and EU.
Support
Both list limited or unspecified support options; no clear advantage.
Lock‑in
Both use standard RESTful APIs; no data on migration tools or proprietary lock‑in.
Choose Mailgun if…
High‑volume senders needing inbound routing, validation, global coverage, and top‑tier reliability.
Choose Mailjet if…
Teams that prioritize marketing templates, A/B testing, GDPR list tools, and a generous free tier.
Common questions
Which service has higher guaranteed uptime?
Mailgun guarantees 99.99% uptime; Mailjet guarantees 99.9%.
Do both platforms support a free tier?
Yes, both offer a freemium tier, but Mailjet’s free tier is described as more generous.
What if I need inbound email processing?
Mailgun provides inbound routing and email validation; Mailjet does not list inbound processing features.