Postmark
Fastest transactional email delivery — inbox-focused
4.5(398 reviews)freemium
free tierapi access
Postmark is a transactional email service with best-in-class inbox delivery rates. Focuses solely on transactional email (not marketing). Detailed bounce analytics, message streams, and server-side DKIM.
Pros
- Best transactional email delivery rates
- Detailed bounce and delivery analytics
- Focus on transactional — no deliverability conflicts with marketing email
Cons
- More expensive than SendGrid at volume
- Transactional only — no marketing email
Best For
SaaS developers who need the most reliable transactional email delivery for password resets and notifications
Pricing
Free
Free
- Core features included
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