Postmark pricing
8 plans read from postmarkapp.com
FreeFree 100 emails/month · no overages · never expires100 emails/month; no overages; never expires Read 28 Sep 2026 · postmarkapp.com
Basic$15 a month monthly10,000 emails/month · extra emails $1.80 / 1,000 · 5 custom sending domains · unlimited emails/day · 45-day data retentionStarting at 10,000 emails/month; extra emails at $1.80 per 1,000 Read 28 Sep 2026 · postmarkapp.com
Pro$16.50 a month monthly10,000 emails/month · extra emails $1.30 / 1,000 · 10 custom sending domains · unlimited emails/day · retention up to 365 days · inbound email processingStarting at 10,000 emails/month; extra emails at $1.30 per 1,000 Read 28 Sep 2026 · postmarkapp.com
Platform$18 a month monthly10,000 emails/month · extra emails $1.20 / 1,000 · unlimited custom sending domains · unlimited emails/day · retention up to 365 days · inbound email processingStarting at 10,000 emails/month; extra emails at $1.20 per 1,000 Read 28 Sep 2026 · postmarkapp.com
Custom activity retention$5 a month Starts at $5 /monthOnly available on Pro plans or higher Read 27 Sep 2026 · postmarkapp.com
DMARC monitoring$14 a month Starts at $14 /month per domainCharged per domain Read 27 Sep 2026 · postmarkapp.com
Dedicated IP$50 a month Starts at $50 /month per IPAvailable to customers sending 300,000 emails per month or more; Pro plans or higher Read 27 Sep 2026 · postmarkapp.com
High-volume plansPriced on request Contact Postmark for pricing Read 27 Sep 2026 · postmarkapp.com
In short
- Postmark has a free plan (Free).
- A free trial is offered.
- Paid plans published: 6, from $5 a month.
- 1 plan is priced on request (High-volume plans).
What the alternatives costAll alternatives →
| Tool | From | Free plan | Free trial |
|---|---|---|---|
| Twilio SendGrid | $19.95/mo | Yes | Yes |
| turboSMTP | €14.95/mo | Yes | Yes |
| EmailSuccess | €333.33/mo | Yes | No |
| Mailchimp Transactional (formerly Mandrill) | $10/mo | No | Yes |
| Nuntly | €10/mo | Yes | No |
| ReachMail | $8/mo | Yes | Yes |
| Mailchimp | $13/mo | Yes | Yes |
| Posthawk | $20/mo | Yes | No |