An honest comparison to help you pick the right email tool in 2026.
| Feature | Mailgun | Mailjet |
|---|---|---|
| Category | ||
| Free Tier | Yes | Yes |
| Paid Plan | $15/mo | $17/mo |
| Enterprise | Custom | Custom |
| Best For | Developers who need flexible email infrastructure with inbound processing and validation | Teams that want a collaborative template workflow and EU data residency alongside a solid email API |
| Feature 1 | Email validation | Transactional + marketing API |
| Feature 2 | Inbound routing | Collaborative template editor |
| Feature 3 | Analytics | EU data hosting |
| Feature 4 | Suppressions | Free tier |
| Feature 5 | IP management | Segmentation |
| Website | Mailgun | Mailjet |
Mailgun and Mailjet are both popular choices in the email category, but they serve different types of developers. Mailgun is email API service by Sinch for sending, receiving, and tracking email with powerful routing and validation. Meanwhile, Mailjet is transactional and marketing email API with real-time collaboration on templates and EU-based data hosting for GDPR-sensitive teams.
Both tools offer free tiers, which means you can try each one before committing. Mailgun's paid plan starts at $15/mo, while Mailjet's starts at $17/mo.
Mailgun stands out with Email validation and Inbound routing, while Mailjet differentiates itself through Transactional + marketing API and Collaborative template editor. The right choice depends on which capabilities matter most for your workflow. Ultimately, developers who need flexible email infrastructure with inbound processing and validation, while Mailjet is best for teams that want a collaborative template workflow and EU data residency alongside a solid email API.
Mailgun: Free tier available. Paid plans start at $15/mo. Enterprise pricing: Custom.
Mailjet: Free tier available. Paid plans start at $17/mo. Enterprise pricing: Custom.
Choose Mailgun if you value email validation and inbound routing. Go with Mailjet if teams that want a collaborative template workflow and EU data residency alongside a solid email API. Both are solid email options in 2026 — the best pick depends on your team size, budget, and technical requirements. We recommend trying both (especially if they have free tiers) before committing to one.
Not sold on either Mailgun or Mailjet? Check out these other email tools:
See all Mailgun alternatives or Mailjet alternatives.
Read more about email on our Apps page.
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