Pricing
Postmark pricing
As postmarkapp.com lists them, read 28 Sept 2026. The maker's own page has the final word.
| Plan | Billed and limits | Price |
|---|---|---|
| Free | 100 emails/month · no overages · never expires | Free |
| Basic | monthly · 10,000 emails/month · extra emails $1.80 / 1,000 · 5 custom sending domains · unlimited emails/day · 45-day data retention | $15 a month |
| Pro | monthly · 10,000 emails/month · extra emails $1.30 / 1,000 · 10 custom sending domains · unlimited emails/day · retention up to 365 days · inbound email processing | $16.50 a month |
| Platform | monthly · 10,000 emails/month · extra emails $1.20 / 1,000 · unlimited custom sending domains · unlimited emails/day · retention up to 365 days · inbound email processing | $18 a month |
| DMARC monitoring | Starts at $14 /month per domain | $14 a month |
| Custom activity retention | Starts at $5 /month | $5 a month |
| Dedicated IP | Starts at $50 /month per IP | $50 a month |
| High-volume plans | — | On request |
From postmarkapp.com.