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MyStackPlan
Transactional Email

Postmark pricing

Transactional email known for fast, reliable delivery, with no daily sending limit on paid plans.

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Every plan below was checked against Postmark's own pages on . Prices in USD.

Plans

Developer (free)

Free

At the limit
Stops at the limit
Limits
  • Emails: 100 emails a month
  • 100 emails a month with no overage allowed. Postmark says it never expires.
  • Meant for testing an integration or very low-volume side projects.

Source: postmarkapp.com · checked

Basic

$15.00/month

At the limit
Bills for extra usage
Usage pricing
  • Emails: $1.8 per 1,000 emails (above 10K emails)
  • Unlimited emails per day, 5 sending domains, up to 4 users, 45-day activity retention.

Source: postmarkapp.com · checked

Pro

$16.50/month

At the limit
Bills for extra usage
Usage pricing
  • Emails: $1.3 per 1,000 emails (above 10K emails)
  • 10 sending domains, up to 6 users, inbound email processing and customisable retention.

Source: postmarkapp.com · checked

Works well with

  • SupabaseSupabase Auth can send its emails through Postmark using custom SMTP.

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