Postkit vs Mailjet
The European alternative to Mailjet
Mailjet is a Sinch-owned email platform with EU roots but now part of a larger US-headquartered group. Postkit is an independent, Austrian-built API focused purely on transactional email with EU-only data residency.
Feature comparison
| Feature | Postkit | Mailjet |
|---|---|---|
| EU data residency | Partial (Sinch group) | |
| GDPR-native (DPA included) | ||
| REST API | ||
| SMTP relay | ||
| Inbound email parsing | ||
| Signed webhooks | ||
| Idempotency keys | ||
| Scheduled delivery | ||
| Templates | Handlebars | MJML |
| Custom domains | ||
| Suppression management | ||
| Independent EU company | ||
| Free tier | 100 emails/mo | 200 emails/day |
Pricing at a glance
Postkit
From €20/mo (EU)
100 emails/mo free. EU-only hosting included.
Mailjet
From €15/mo (EU)
Pricing varies. Check Mailjet's website for current plans.
Why EU data residency matters
With Postkit, your email data stays exclusively in the European Union (Hetzner Cloud, Vienna and Frankfurt). No US cloud providers, no third-country transfers, no Schrems II headaches. A Data Processing Agreement is included on every plan — including free.
Start for free