Product
One platform for email
Send, receive and track email from European infrastructure.
Also included
Use cases
Built for what you send
Start from the job, and see what PostStack does for it.
Developers
Ship it today
Everything you need to send your first email in five minutes.
Send email with
Resources
Learn and trust
Deliverability know-how, and how we keep your data safe.
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Send transactional and marketing email from the EU, and watch every message land.
EU data residency
Hosted in Helsinki, Finland — GDPR compliant by default.
3,000 emails free every month
No credit card required. Paid plans from €5/mo.
One flat price per tier
Transactional, broadcasts, templates, mailboxes — one platform.
© 2026 PostStack. Built in Denmark, hosted in the EU.
Start sending emails in minutes with PostStack
8–128 characters. Passwords found in known data breaches are rejected.
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