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Pricing
Postmark pricing
Free
$0/mo
Test your integration with 100 emails/month
- 100 emails per month
- Testing your integration
- Evaluating Postmark's deliverability
- Side projects with low volume
Basic
$15/mo
For solo developers and smaller teams
- 10,000 emails per month
- Industry-leading deliverability rates & speed
- 45-day data retention
- 5 Custom sending domains
- Unlimited emails/day
- Detailed analytics and insights
ProPopular
$16.5/mo
For start-ups and small businesses
- 10,000 emails per month
- Industry-leading deliverability rates & speed
- Customizable data retention up to 365 days (45-day default)
- 10 Custom sending domains
- Unlimited emails/day
- Detailed analytics and insights
Platform
$18/mo
For agencies and larger teams
- 10,000 emails per month
- Industry-leading deliverability rates & speed
- Customizable data retention up to 365 days (45-day default)
- Unlimited Custom sending domains
- Unlimited emails/day
- Detailed analytics and insights
Usage-based pricing
- Extra emails (Basic plan)$1.8 / per 1,000 emails
- Extra emails (Pro plan)$1.3 / per 1,000 emails
- Extra emails (Platform plan)$1.2 / per 1,000 emails
Enterprise — Contact sales for custom pricing for high-volume senders (1.5M+ emails/month)
No annual plans currently offered. Free plan includes 100 emails/month with no overages allowed. Extra emails on paid plans are billed at end of billing cycle.
Last verified Jun 11, 2026 · source ↗