Postmark: transactional email famous for inbox placement and speed. The choice when login links MUST arrive.
Postmark
Transactional email with the best deliverability reputation
postmarkapp.com · 100 emails/mo free; $15/mo for 10k
Capabilities
Capabilities
- Transactional streams, templates, 45-day retention, deliverability stats
- $15/mo for 10k emails; 100/mo free developer tier
Best for
- Deliverability-critical transactional email at modest volume
Not for
- Free-tier hobby needs (Resend gives 3k/mo free)